Kconfig: Simplify the conditional default statement

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

drivers/lcd/Kconfig

@@ -960,7 +960,7 @@ config ST7565_MIRROR_X
 
 config ST7565_MIRROR_Y
 	bool "ST7565 apply mirror on Y"
-	default y if AQM_1248A
+	default AQM_1248A
 	default n
 	---help---
 		Mirror Y on LCD.

drivers/misc/Kconfig

@@ -100,8 +100,7 @@ if DRVR_WRITEBUFFER || DRVR_READAHEAD
 
 config DRVR_READBYTES
 	bool "Support byte read method"
-	default y if MTD_BYTE_WRITE
-	default n if !MTD_BYTE_WRITE
+	default MTD_BYTE_WRITE
 
 config DRVR_REMOVABLE
 	bool "Support removable media"

drivers/mtd/Kconfig

@@ -244,8 +244,7 @@ config MTD_NAND_BLOCKCHECK
 
 config MTD_NAND_SWECC
 	bool "Software ECC support"
-	default n if ARCH_NAND_HWECC
-	default y if !ARCH_NAND_HWECC
+	default !ARCH_NAND_HWECC
 	---help---
 		Build in logic to support software calculation of ECC.
 

drivers/sensors/Kconfig

@@ -1008,7 +1008,7 @@ config SENSORS_LIS3MDL
 
 config LM75_I2C
 	bool
-	default y if LM75
+	default LM75
 
 config SENSORS_LM75
 	bool "STMicro LM-75 Temperature Sensor support"

drivers/serial/Kconfig

@@ -87,8 +87,7 @@ config RPMSG_UART
 
 config STANDARD_SERIAL
 	bool "Enable standard \"upper-half\" serial driver"
-	default y if MCU_SERIAL
-	default n if !MCU_SERIAL
+	default MCU_SERIAL
 	---help---
 		Enable the standard, upper-half serial driver used by most MCU serial peripherals.
 

drivers/spi/Kconfig

@@ -128,8 +128,7 @@ config SPI_CMDDATA
 
 config SPI_CALLBACK
 	bool "Media change callbacks"
-	default y if MMCSD_SPI
-	default n if !MMCSD_SPI
+	default MMCSD_SPI
 	---help---
 		Support the callback method in the SPI interface.  This will allow
 		the SPI-based MMC/SD driver to get a notification of changes in the