[errno code][-RT_ERROR] fix that use RT_ERROR without -

bsp/Infineon/libraries/HAL_Drivers/drv_hwtimer.c

@@ -198,7 +198,7 @@ static rt_err_t timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
         if (result != CY_RSLT_SUCCESS)
         {
             LOG_E("cyhal_timer_set_frequency error\r\n");
-            return RT_ERROR;
+            return -RT_ERROR;
         }
     }
     break;
@@ -301,7 +301,7 @@ int hwtimer_sample()
     if (hw_dev == RT_NULL)
     {
         rt_kprintf("hwtimer sample run failed! can't find %s device!\n", HWTIMER_DEV_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     ret = rt_device_open(hw_dev, RT_DEVICE_OFLAG_RDWR);
@@ -329,7 +329,7 @@ int hwtimer_sample()
     if (rt_device_write(hw_dev, 0, &timeout_s, sizeof(timeout_s)) != sizeof(timeout_s))
     {
         rt_kprintf("set timeout value failed\n");
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     while (1)

bsp/Infineon/libraries/HAL_Drivers/drv_pwm.c

@@ -243,7 +243,7 @@ static int pwm_sample(int argc, char *argv[])
     if (pwm_dev == RT_NULL)
     {
         rt_kprintf("pwm sample run failed! can't find %s device!\n", PWM_DEV_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_pwm_set(pwm_dev, PWM_DEV_CHANNEL, period, pulse);

bsp/Infineon/libraries/HAL_Drivers/drv_rtc.c

@@ -153,7 +153,7 @@ static int rt_hw_rtc_init(void)
     if (rt_hw_rtc_register(&ifx32_rtc_dev, "rtc", RT_DEVICE_FLAG_RDWR, RT_NULL) != RT_EOK)
     {
         LOG_E("rtc init failed");
-        result = RT_ERROR;
+        result = -RT_ERROR;
     }
     else
     {

bsp/Infineon/libraries/HAL_Drivers/drv_spi.c

@@ -60,7 +60,7 @@ static void ifx_spi_init(struct ifx_spi *ifx_spi)
     result = cyhal_spi_init(ifx_spi->spi_obj, ifx_spi->mosi_pin, ifx_spi->miso_pin, ifx_spi->sck_pin,
                             NC, NULL, ifx_spi->spi_obj->data_bits, ifx_spi->spi_obj->mode, false);
 
-    RT_ASSERT(result != RT_ERROR);
+    RT_ASSERT(result == RT_EOK);
 
     rt_kprintf("[%s] Freq:[%d]HZ\n", ifx_spi->bus_name, ifx_spi->freq);
 

bsp/Infineon/libraries/HAL_Drivers/drv_uart.c

@@ -182,7 +182,7 @@ static rt_err_t ifx_configure(struct rt_serial_device *serial, struct serial_con
         result = cyhal_uart_set_baud(uart->config->uart_obj, cfg->baud_rate, NULL);
     }
 
-    RT_ASSERT(result != RT_ERROR);
+    RT_ASSERT(result == RT_EOK);
 
     return RT_EOK;
 }

bsp/Infineon/libraries/HAL_Drivers/drv_wdt.c

@@ -60,7 +60,7 @@ static rt_err_t wdt_control(rt_watchdog_t *wdt_device, int cmd, void *arg)
             /* Initialize the WDT */
             int result = cyhal_wdt_init(cfg->WDTx, (rt_uint32_t)timeout_ms);
             /* WDT initialization failed. Stop program execution */
-            RT_ASSERT(result != RT_ERROR);
+            RT_ASSERT(result == RT_EOK);
         }
         break;
 

bsp/Infineon/libraries/templates/PSOC62/board/ports/slider_sample.c

@@ -234,7 +234,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/libraries/templates/PSOC62/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/Infineon/psoc6-cy8ckit-062-BLE/board/ports/slider_sample.c

@@ -234,7 +234,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/psoc6-cy8ckit-062-BLE/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/Infineon/psoc6-cy8ckit-062-WIFI-BT/board/ports/slider_sample.c

@@ -234,7 +234,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/psoc6-cy8ckit-062-WIFI-BT/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/Infineon/psoc6-cy8ckit-062S2-43012/board/ports/slider_sample.c

@@ -235,7 +235,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/psoc6-cy8ckit-062S2-43012/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/Infineon/psoc6-cy8ckit-062s4/board/ports/slider_sample.c

@@ -234,7 +234,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/psoc6-cy8ckit-062s4/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/Infineon/psoc6-cy8cproto-062S3-4343W/board/ports/slider_sample.c

@@ -235,7 +235,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/psoc6-cy8cproto-062S3-4343W/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/Infineon/psoc6-evaluationkit-062S2/board/ports/slider_sample.c

@@ -235,7 +235,7 @@ int Slider_ctrl_sample(void)
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;

bsp/Infineon/psoc6-evaluationkit-062S2/board/ports/spi_sample.c

@@ -32,7 +32,7 @@ static int rt_spi_device_init(void)
     if (RT_NULL == spi_dev)
     {
         rt_kprintf("spi sample run failed! can't find %s device!\n", SPI_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_spi_configure(spi_dev, &cfg);

bsp/airm2m/air105/board/wdt_feed.c

@@ -30,14 +30,14 @@ static int wdt_feed_init(void)
     if (!wdg_dev)
     {
         rt_kprintf("find %s failed!\n", device_name);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     ret = rt_device_control(wdg_dev, RT_DEVICE_CTRL_WDT_SET_TIMEOUT, &timeout);
     if (ret != RT_EOK)
     {
         rt_kprintf("set %s timeout failed!\n", device_name);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
     ret = rt_device_control(wdg_dev, RT_DEVICE_CTRL_WDT_START, RT_NULL);
     if (ret != RT_EOK)

bsp/airm2m/air105/libraries/rt_drivers/drv_i2c.c

@@ -85,7 +85,7 @@ static rt_ssize_t air105_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num)
 {
-    return RT_ERROR;
+    return -RT_ENOSYS;
 }
 static rt_err_t air105_i2c_bus_control(struct rt_i2c_bus_device *bus,
                                    rt_uint32_t cmd,

bsp/airm2m/air105/libraries/rt_drivers/drv_usart_v2.c

@@ -232,7 +232,7 @@ static rt_err_t air105_control(struct rt_serial_device *serial, int cmd, void *a
         }
         break;
     default:
-        return RT_ERROR;
+        return -RT_EINVAL;
 
     }
     return RT_EOK;

bsp/allwinner/libraries/drivers/drv_pin.c

@@ -51,7 +51,7 @@ static rt_err_t hal_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (ret < 0)
     {
         rt_kprintf("gpio to irq error, irq num:%lu error num: %d", irq, ret);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     level = rt_hw_interrupt_disable();
@@ -61,7 +61,7 @@ static rt_err_t hal_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     {
         rt_hw_interrupt_enable(level);
         rt_kprintf("request irq error, irq num:%lu error num: %d", irq, ret);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
     rt_hw_interrupt_enable(level);
 
@@ -78,7 +78,7 @@ static rt_err_t hal_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     if (ret < 0)
     {
         rt_kprintf("gpio to irq error, irq num:%lu error num: %d", irq, ret);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     level = rt_hw_interrupt_disable();
@@ -87,7 +87,7 @@ static rt_err_t hal_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     {
         rt_hw_interrupt_enable(level);
         rt_kprintf("free irq error, error num: %d", ret);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
     return RT_EOK;
 }
@@ -101,7 +101,7 @@ static rt_err_t hal_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_u
     if (ret < 0)
     {
         rt_kprintf("gpio to irq error, irq num:%lu error num: %d", irq, ret);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     if (enabled == PIN_IRQ_ENABLE)
@@ -110,7 +110,7 @@ static rt_err_t hal_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_u
         if (ret < 0)
         {
             rt_kprintf("request irq error, error num: %d", ret);
-            return RT_ERROR;
+            return -RT_ERROR;
         }
     }
     else
@@ -119,7 +119,7 @@ static rt_err_t hal_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_u
         if (ret < 0)
         {
             rt_kprintf("disable irq error, irq num:%lu, error num: %d", irq, ret);
-            return RT_ERROR;
+            return -RT_ERROR;
         }
     }
 

bsp/allwinner/libraries/sunxi-hal/hal/source/gmac/hal_geth.c

@@ -262,7 +262,7 @@ int is_enough_desc_available(struct dma_desc *entry)
     if(desc->desc0.tx.own != 0)
     {
         printf("desc %08x desc0 %08x desc1 %08x\n",desc,desc->desc0,desc->desc1);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     return RT_EOK;
@@ -284,7 +284,7 @@ int wait_tx_completed(struct dma_desc *entry)
         if(timeout_cnt > 1000)
         {
             printf("emac send data timeout \n");
-            return RT_ERROR;
+            return -RT_ERROR;
         }
     }
     desc_tag_clean(desc);
@@ -307,13 +307,13 @@ static rt_err_t rt_geth_xmit(rt_device_t dev, struct pbuf *p)
     unsigned int i = 0;
     unsigned int copy_offset = 0;
 
-    if (!rt_geth_dev.phy_link_status) return RT_ERROR;
+    if (!rt_geth_dev.phy_link_status) return -RT_ERROR;
 
     first = rt_geth_dev.get_buffer_config.dma_desc_tx + tx_dirty;
     ret = is_enough_desc_available(first);
     if(ret < 0)
     {
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     copy_offset = 0;
@@ -326,7 +326,7 @@ static rt_err_t rt_geth_xmit(rt_device_t dev, struct pbuf *p)
         if(copy_offset >= ((1 << 11) - 1))
         {
             printf("send data exceed max len copy_offset %d\n",copy_offset);
-            return RT_ERROR;
+            return -RT_ERROR;
         }
     }
 

bsp/allwinner_tina/drivers/drv_clock.c

@@ -230,7 +230,7 @@ rt_err_t cpu_set_pll_clk(int clk)
     //PLL1 rate = ((24000000 * n * k) >> 0) / m   (p is ignored)
     CCU->pll_cpu_ctrl = (0x1 << 31) | (m << 0) | (k << 4) | (n << 8) | (p << 16);
     if (wait_pll_stable((rt_uint32_t)(&CCU->pll_cpu_ctrl)))
-        return RT_ERROR;
+        return -RT_ERROR;
 
     CCU->cpu_clk_src = cpu_src << 16;
 
@@ -267,7 +267,7 @@ rt_err_t audio_set_pll_clk(int clk)
     n = clk / n_temp;
     m = _24MHZ_ * 2 / m_temp;
     if ((n > 128) || (m > 32) || (clk != (_24MHZ_ * n * 2) / m))
-        return RT_ERROR;
+        return -RT_ERROR;
 
     CCU->pll_audio_ctrl &= ~(0x1 << 31);
     n = (n - 1) & 0x7f;
@@ -276,7 +276,7 @@ rt_err_t audio_set_pll_clk(int clk)
     CCU->pll_audio_ctrl = (0x1 << 31) | (0x0 << 24) | (n << 8) | m;
 
     if (wait_pll_stable((rt_uint32_t)(&CCU->pll_audio_ctrl)))
-        return RT_ERROR;
+        return -RT_ERROR;
     else
         return RT_EOK;
 }
@@ -312,7 +312,7 @@ rt_err_t video_set_pll_clk(int clk)
     m = _24MHZ_ / m_temp;
 
     if ((n > 128) || (m > 16) || (clk != (_24MHZ_ * n) / m))
-        return RT_ERROR;
+        return -RT_ERROR;
 
     CCU->pll_video_ctrl &= ~(0x1 << 31);
     n = (n - 1) & 0x7f;
@@ -321,7 +321,7 @@ rt_err_t video_set_pll_clk(int clk)
     CCU->pll_video_ctrl = (0x1 << 31) | (0x0 << 30) | (0x1 << 24) | (n << 8) | m;
 
     if (wait_pll_stable((rt_uint32_t)(&CCU->pll_video_ctrl)))
-        return RT_ERROR;
+        return -RT_ERROR;
     else
         return RT_EOK;
 }
@@ -357,7 +357,7 @@ rt_err_t ve_set_pll_clk(int clk)
     m = _24MHZ_ / m_temp;
 
     if ((n > 128) || (m > 16) || (clk != (_24MHZ_ * n) / m))
-        return RT_ERROR;
+        return -RT_ERROR;
 
     CCU->pll_ve_ctrl &= ~(0x1 << 31);
     n = (n - 1) & 0x7f;
@@ -365,7 +365,7 @@ rt_err_t ve_set_pll_clk(int clk)
     //clk = (24 * n) / m
     CCU->pll_ve_ctrl = (0x1 << 31) | (0x1 << 24) | (n << 8) | m;
     if (wait_pll_stable((rt_uint32_t)(&CCU->pll_ve_ctrl)))
-        return RT_ERROR;
+        return -RT_ERROR;
     else
         return RT_EOK;
 }
@@ -388,7 +388,7 @@ rt_err_t periph_set_pll_clk(int clk)
     }
 
     if ((n > 32) || (k > 4) || (clk != (_24MHZ_ * n * k)))
-        return RT_ERROR;
+        return -RT_ERROR;
     temp_data = CCU->ahb_apb_hclkc_cfg;
     clk_src = (temp_data >> 12) & 0x3;
     temp_data &= ~(0x3 << 12);
@@ -400,7 +400,7 @@ rt_err_t periph_set_pll_clk(int clk)
     //clk = 24 * n *k
     CCU->pll_periph_ctrl = (0x1 << 31) | (0x1 << 18) | (n << 8) | (k << 4) || (0x1);
     if (wait_pll_stable((rt_uint32_t)(&CCU->pll_periph_ctrl)))
-        return RT_ERROR;
+        return -RT_ERROR;
 
     temp_data = CCU->ahb_apb_hclkc_cfg;
     temp_data &= ~(0x3 << 12);
@@ -423,7 +423,7 @@ rt_err_t cpu_set_clk(int clk)
         return RT_EOK;
 
     if (cpu_set_pll_clk(clk))
-        return RT_ERROR;
+        return -RT_ERROR;
 
     CCU->ahb_apb_hclkc_cfg &= ~(0x3 << 16);
     CCU->cpu_clk_src = CLK_PLL_SRC << 16;

bsp/allwinner_tina/drivers/drv_gpio.c

@@ -469,7 +469,7 @@ static rt_err_t pin_attach_irq(struct rt_device *device, rt_int32_t pin, rt_uint
     if ((pin > PIN_NUM(pin_index)) || (pin_index[pin].magic != PIN_MAGIC))
     {
         LOG_E("pin:%d value wrongful", pin);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     gpio_set_irq_callback(pin_index[pin].pin_port, pin_index[pin].pin, hdr, args);
@@ -481,7 +481,7 @@ static rt_err_t pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     if ((pin > PIN_NUM(pin_index)) || (pin_index[pin].magic != PIN_MAGIC))
     {
         LOG_E("pin:%d value wrongful", pin);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     gpio_clear_irq_callback(pin_index[pin].pin_port, pin_index[pin].pin);
@@ -494,7 +494,7 @@ rt_err_t pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t ena
     if ((pin > PIN_NUM(pin_index)) || (pin_index[pin].magic != PIN_MAGIC))
     {
         LOG_E("pin:%d value wrongful", pin);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     if (enabled)

bsp/allwinner_tina/drivers/drv_sdio.c

@@ -774,7 +774,7 @@ err:
         rt_free(host);
     }
 
-    return RT_ERROR;
+    return -RT_ERROR;
 }
 INIT_APP_EXPORT(tina_sdio_init);
 #endif

bsp/allwinner_tina/drivers/spi/drv_spi.c

@@ -680,7 +680,7 @@ rt_err_t tina_spi_bus_register(SPI_T *spi, const char *spi_bus_name)
 
     LOG_D("%s -> %d", __FUNCTION__, __LINE__);
 
-    return RT_ERROR;
+    return -RT_ERROR;
 }
 
 int rt_hw_spi_init(void)

bsp/allwinner_tina/drivers/spi/drv_spi_flash.c

@@ -27,12 +27,9 @@
 #define DEBUG_PRINTF(...)
 #endif
 
-#ifdef TINA_USING_SPI_FLASH
+#if defined(TINA_USING_SPI_FLASH) && defined(RT_USING_SFUD)
-
 #include "spi_flash.h"
-
+#include <spi_flash_sfud.h>
-#if defined(RT_USING_SFUD)
-#include "spi_flash_sfud.h"
 rt_spi_flash_device_t spi_device;
 int rt_hw_spi_flash_with_sfud_init(void)
 {
@@ -41,14 +38,11 @@ int rt_hw_spi_flash_with_sfud_init(void)
     if (spi_device == NULL)
     {
         DEBUG_PRINTF("%s -> %d\n", __FUNCTION__, __LINE__);
-        return RT_ERROR;
+        return -RT_ERROR;
     };
 
     DEBUG_PRINTF("%s -> %d\n", __FUNCTION__, __LINE__);
     return RT_EOK;
 }
 INIT_PREV_EXPORT(rt_hw_spi_flash_with_sfud_init);
-
+#endif /* defined(TINA_USING_SPI_FLASH) && defined(RT_USING_SFUD) */
-#endif
-
-#endif

bsp/apm32/libraries/Drivers/drv_rtc.c

@@ -301,7 +301,7 @@ static int rt_hw_rtc_init(void)
     if (rt_hw_rtc_register(&apm32_rtc_dev, "rtc", RT_DEVICE_FLAG_RDWR, RT_NULL) != RT_EOK)
     {
         LOG_E("rtc init failed");
-        result = RT_ERROR;
+        result = -RT_ERROR;
     }
     else
     {

bsp/at32/at32f425-start/applications/main.c

@@ -93,7 +93,7 @@ static int uart_sample(int argc, char *argv[])
     if (!serial)
     {
         rt_kprintf("find %s failed!\n", uart_name);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_sem_init(&rx_sem, "rx_sem", 0, RT_IPC_FLAG_FIFO);
@@ -110,7 +110,7 @@ static int uart_sample(int argc, char *argv[])
     }
     else
     {
-        ret = RT_ERROR;
+        ret = -RT_ERROR;
     }
 
     return ret;
@@ -253,14 +253,14 @@ static int wdt_sample(int argc, char *argv[])
     if (!wdt_dev)
     {
         rt_kprintf("find %s failed!\n", device_name);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     ret = rt_device_control(wdt_dev, RT_DEVICE_CTRL_WDT_SET_TIMEOUT, &timeout);
     if (ret != RT_EOK)
     {
         rt_kprintf("set %s timeout failed!\n", device_name);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     ret = rt_device_control(wdt_dev, RT_DEVICE_CTRL_WDT_START, RT_NULL);
@@ -351,7 +351,7 @@ int can_sample(int argc, char *argv[])
     if (!can_dev)
     {
         rt_kprintf("find %s failed!\n", can_name);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_sem_init(&rx_sem, "rx_sem", 0, RT_IPC_FLAG_FIFO);
@@ -500,7 +500,7 @@ static int hwtimer_sample(int argc, char *argv[])
     if (hw_dev == RT_NULL)
     {
         rt_kprintf("hwtimer sample run failed! can't find %s device!\n", HWTIMER_DEV_NAME);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     ret = rt_device_open(hw_dev, RT_DEVICE_OFLAG_RDWR);
@@ -526,7 +526,7 @@ static int hwtimer_sample(int argc, char *argv[])
     if (rt_device_write(hw_dev, 0, &timeout_s, sizeof(timeout_s)) != sizeof(timeout_s))
     {
         rt_kprintf("set timeout value failed\n");
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     rt_thread_mdelay(1000);

bsp/at32/libraries/rt_drivers/drv_emac.c

@@ -455,7 +455,7 @@ static rt_err_t rt_at32_emac_control(rt_device_t dev, int cmd, void *args)
   */
 rt_err_t rt_at32_emac_tx(rt_device_t dev, struct pbuf *p)
 {
-    rt_err_t ret = RT_ERROR;
+    rt_err_t ret = -RT_ERROR;
     struct pbuf *q;
     rt_uint32_t offset;
 

bsp/efm32/drv_sdcard.c

@@ -445,7 +445,7 @@ static rt_err_t efm_spiSd_writeBlock(void *buffer, rt_uint8_t token)
     rt_uint8_t buf_res[8];      /* Expect a byte for data response */
     rt_uint8_t i;
 
-    ret = RT_ERROR;
+    ret = -RT_ERROR;
     sdcard_debug("SPISD: Write block\n");
     do
     {

bsp/essemi/es32f0654/drivers/drv_i2c.c

@@ -112,7 +112,7 @@ static rt_ssize_t es32f0_master_xfer(struct rt_i2c_bus_device *bus,
 {
     struct rt_i2c_msg *msg;
     rt_uint32_t i;
-    rt_err_t ret = RT_ERROR;
+    rt_err_t ret = -RT_ERROR;
 
     for (i = 0; i < num; i++)
     {

bsp/essemi/es32f0654/drivers/drv_spi.c

@@ -162,7 +162,7 @@ rt_err_t spi_configure(struct rt_spi_device *device,
     return RT_EOK;
 }
 
-static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
+static rt_ssize_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
 {
     rt_err_t res;
     spi_handle_t *hspi;
@@ -208,7 +208,7 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
      }
 
      if (res != RT_EOK)
-         return RT_ERROR;
+         return -RT_ERROR;
      else
          return message->length;
 

bsp/essemi/es32f369x/drivers/drv_i2c.c

@@ -271,7 +271,7 @@ static rt_ssize_t es32f3_master_xfer(struct rt_i2c_bus_device *bus,
 {
     struct rt_i2c_msg *msg;
     rt_uint32_t i;
-    rt_err_t ret = RT_ERROR;
+    rt_err_t ret = -RT_ERROR;
 
     for (i = 0; i < num; i++)
     {

bsp/essemi/es32f369x/drivers/drv_spi.c

@@ -162,7 +162,7 @@ rt_err_t spi_configure(struct rt_spi_device *device,
     return RT_EOK;
 }
 
-static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
+static rt_ssize_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
 {
     rt_err_t res;
     spi_handle_t *hspi;
@@ -208,7 +208,7 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
      }
 
      if (res != RT_EOK)
-         return RT_ERROR;
+         return -RT_ERROR;
      else
          return message->length;
 

bsp/ft2004/drivers/drv_qspi.c

@@ -62,7 +62,7 @@ static rt_err_t ft2004_cmdOperation(struct ft2004_qspi_bus *qspi_bus_p, struct r
     if (qspi_message->instruction.qspi_lines == 0)
     {
         LOG_E("instruction is not valid");
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     cmd_pack.cmd = qspi_message->instruction.content;
@@ -130,13 +130,13 @@ static rt_err_t ft2004_cmdOperation(struct ft2004_qspi_bus *qspi_bus_p, struct r
         }
 #endif
 
-    return (ret == FQSPI_SUCCESS) ? RT_EOK : RT_ERROR;
+    return (ret == FQSPI_SUCCESS) ? RT_EOK : -RT_ERROR;
 }
 
-static rt_uint32_t ft2004_qspi_xfer(struct ft2004_qspi_bus *qspi_bus_p, struct rt_spi_message *message)
+static rt_ssize_t ft2004_qspi_xfer(struct ft2004_qspi_bus *qspi_bus_p, struct rt_spi_message *message)
 {
     struct rt_qspi_message *qspi_message = (struct rt_qspi_message *)message;
-    rt_uint32_t ret_length = 0;
+    rt_ssize_t ret_length = 0;
     const rt_uint8_t *sndb = message->send_buf;
     rt_uint8_t *rcvb = message->recv_buf;
     rt_int32_t length = message->length;
@@ -159,7 +159,7 @@ static rt_uint32_t ft2004_qspi_xfer(struct ft2004_qspi_bus *qspi_bus_p, struct r
     if (qspi_config_p->channel >= FT_QSPI_MAX_CS_NUM)
     {
         LOG_E("invalid channel[%x] ", qspi_config_p->channel);
-        return RT_ERROR;
+        return -RT_ERROR;
     }
     switch (cmd)
     {

bsp/ft2004/drivers/drv_sdcard.c

@@ -38,7 +38,7 @@ static rt_err_t _sdcard_mount(void)
         if (mmcsd_wait_cd_changed(rt_tick_from_millisecond(5000)) == -RT_ETIMEOUT)
         {
             rt_kprintf("timeout \r\n");
-            return RT_ERROR;
+            return -RT_ERROR;
         }
         device = rt_device_find("sd0");
     }
@@ -54,7 +54,7 @@ static rt_err_t _sdcard_mount(void)
         else
         {
             LOG_W("sd card mount to '/' failed!");
-            return RT_ERROR;
+            return -RT_ERROR;
         }
     }
 

bsp/fujitsu/mb9x/mb9bf506r/drivers/fm3_uart.c

@@ -408,7 +408,7 @@ static rt_err_t uart03_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.ESBL = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set data bits */
@@ -440,7 +440,7 @@ static rt_err_t uart03_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.L2 = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set parity */
@@ -458,7 +458,7 @@ static rt_err_t uart03_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.P   = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set bit order */
@@ -471,7 +471,7 @@ static rt_err_t uart03_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->SMR_f.BDS = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set NRZ mode */
@@ -484,7 +484,7 @@ static rt_err_t uart03_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.INV = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     uart->uart_regs->SCR = SCR_RXE | SCR_TXE | SCR_RIE;
@@ -588,7 +588,7 @@ static rt_err_t uart47_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.ESBL = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set data bits */
@@ -620,7 +620,7 @@ static rt_err_t uart47_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.L2 = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set parity */
@@ -638,7 +638,7 @@ static rt_err_t uart47_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.P   = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set bit order */
@@ -651,7 +651,7 @@ static rt_err_t uart47_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->SMR_f.BDS = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* set NRZ mode */
@@ -664,7 +664,7 @@ static rt_err_t uart47_configure(struct rt_serial_device *serial, struct serial_
         uart->uart_regs->ESCR_f.INV = 1;
         break;
     default:
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     /* configure fifo */

bsp/gd32/arm/libraries/gd32_drivers/drv_spi_flash.c

@@ -59,7 +59,7 @@ static int rt_hw_spi_flash_with_sfud_init(void)
 {
     if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME))
     {
-        return RT_ERROR;
+        return -RT_ERROR;
     };
 
     return RT_EOK;

bsp/gd32105c-eval/drivers/drv_i2c.c

@@ -229,7 +229,7 @@ static rt_ssize_t gd32_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg
 {
     struct rt_i2c_msg *msg;
     rt_uint32_t i;
-    rt_err_t ret = RT_ERROR;
+    rt_err_t ret = -RT_ERROR;
 
     struct gd32_i2c_bus *gd32_i2c = (struct gd32_i2c_bus *)bus;
 

bsp/gd32105c-eval/drivers/drv_spi_flash.c

@@ -43,7 +43,7 @@ static int rt_hw_spi_flash_with_sfud_init(void)
 {
     if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_DEVICE_NAME, SPI_DEVICE_NAME))
     {
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     return RT_EOK;

bsp/gd32107c-eval/drivers/drv_i2c.c

@@ -229,7 +229,7 @@ static rt_ssize_t gd32_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg
 {
     struct rt_i2c_msg *msg;
     rt_uint32_t i;
-    rt_err_t ret = RT_ERROR;
+    rt_err_t ret = -RT_ERROR;
 
     struct gd32_i2c_bus *gd32_i2c = (struct gd32_i2c_bus *)bus;
 

bsp/gd32107c-eval/drivers/drv_spi_flash.c

@@ -43,7 +43,7 @@ static int rt_hw_spi_flash_with_sfud_init(void)
 {
     if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_DEVICE_NAME, SPI_DEVICE_NAME))
     {
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     return RT_EOK;

bsp/gd32303e-eval/drivers/drv_i2c.c

@@ -230,7 +230,7 @@ static rt_ssize_t gd32_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg
 {
     struct rt_i2c_msg *msg;
     rt_uint32_t i;
-    rt_err_t ret = RT_ERROR;
+    rt_err_t ret = -RT_ERROR;
 
     struct gd32_i2c_bus *gd32_i2c = (struct gd32_i2c_bus *)bus;
 

bsp/gd32303e-eval/drivers/drv_spi_flash.c

@@ -44,7 +44,7 @@ static int rt_hw_spi_flash_with_sfud_init(void)
 {
     if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_DEVICE_NAME, SPI_DEVICE_NAME))
     {
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     return RT_EOK;

bsp/gd32450z-eval/drivers/drv_spi.c

@@ -320,6 +320,6 @@ rt_err_t gd32_spi_bus_register(uint32_t spi_periph,
         }
     }
 
-    return RT_ERROR;
+    return -RT_ERROR;
 }
 #endif

bsp/gd32450z-eval/drivers/drv_spi_flash.c

@@ -76,7 +76,7 @@ static int rt_hw_spi_flash_with_sfud_init(void)
 {
     if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME))
     {
-        return RT_ERROR;
+        return -RT_ERROR;
     };
 
     return RT_EOK;