Remove TABs

configs/lpcxpresso-lpc1768/src/lpc17_leds.c

@@ -108,19 +108,19 @@ void board_led_on(int led)
 
   switch (led)
     {
-	case 0:
-	case 2:
-	  off = true;
-	  break;
+    case 0:
+    case 2:
+      off = true;
+      break;
 
-	case 1:
-	  off       = false;
+    case 1:
+      off       = false;
       g_ncstate = false;
-	  break;
+      break;
 
-	default:
-	  return;
-	}
+    default:
+      return;
+    }
 
   lpc17_gpiowrite(LPCXPRESSO_LED, off);
 }
@@ -135,18 +135,18 @@ void board_led_off(int led)
 
   switch (led)
     {
-	case 0:
-	case 1:
-	  off = false;
-	  break;
+    case 0:
+    case 1:
+      off = false;
+      break;
 
-	case 2:
-	  off = g_ncstate;
-	  break;
+    case 2:
+      off = g_ncstate;
+      break;
 
-	default:
-	  return;
-	}
+    default:
+      return;
+    }
 
   lpc17_gpiowrite(LPCXPRESSO_LED, off);
 }

configs/skp16c26/src/m16c_leds.c

@@ -235,10 +235,11 @@ void board_led_off(int led)
         }
       else if (led > LED_STACKCREATED)
         {
-	  /* This shouldn't happen */
+          /* This shouldn't happen */
 
           led--;
         }
+
       ledset = g_ledstate[led];
       up_setleds(ledset & GREENYELLOW_LED_MASK, ledset & RED_LED_MASK);
       g_prevled[g_nestlevel]= led;

configs/vsn/src/chipcon.c

@@ -44,40 +44,36 @@
  * Public Functions
  ****************************************************************************/
 
-/** Set external clock frequency, or disable it
- */
+/* Set external clock frequency, or disable it */
+
 int chipcon_setXclock(int prescaler)
 {
-	// check present state, if it is enabled (in the chip!)
-	
-	// change state and with OK if everything is OK.
-	
-	return ERROR;
+  // check present state, if it is enabled (in the chip!)
+  
+  // change state and with OK if everything is OK.
+  
+  return ERROR;
 }
 
-
 int chipcon_setchannel(uint16_t channel)
 {
 }
 
-
 void chipcon_init(int spino)
 {
-	// create stream driver, where STDIN is packet oriented
-	// means that two messages received are kept separated
-	// in internal buffers.
-	
-	// default mode is AUTO, RX enabled and auto TX on writes and
-	// when chipcon is IDLE.
+  // create stream driver, where STDIN is packet oriented
+  // means that two messages received are kept separated
+  // in internal buffers.
+  
+  // default mode is AUTO, RX enabled and auto TX on writes and
+  // when chipcon is IDLE.
 }
 
-
 void chipcon_open(void)
 {
 }
 
-
 void chipcon_ioctl(void)
 {
-	// access to setXclock
+  // access to setXclock
 }

configs/vsn/src/sif.c

@@ -121,11 +121,11 @@ typedef unsigned char vsn_sif_gpio_t;
 #   define VSN_SIF_GPIO_READ_MASK   0x40    ///< Readout mask
 
 
-#define VSN_SIF_ANOUT_LOW       0	// Pseudo Analog Output acts as GPIO
-#define VSN_SIF_ANOUT_HIGH      1	// Pseudo Analog Output acts as GPIO high
-#define	VSN_SIF_ANOUT_HIGHPWR   2	// ... acts as high power output
-#define VSN_SIF_ANOUT_PWM       3	// ... acts as PWM output
-#define VSN_SIF_ANOUT_PWMPWR    4	// acts as power PWM output
+#define VSN_SIF_ANOUT_LOW       0  // Pseudo Analog Output acts as GPIO
+#define VSN_SIF_ANOUT_HIGH      1  // Pseudo Analog Output acts as GPIO high
+#define VSN_SIF_ANOUT_HIGHPWR   2  // ... acts as high power output
+#define VSN_SIF_ANOUT_PWM       3  // ... acts as PWM output
+#define VSN_SIF_ANOUT_PWMPWR    4  // acts as power PWM output
 
 #define VSN_SIF_ANIN_GAINMASK   7
 #define VSN_SIF_ANIN_GAIN1      0
@@ -148,21 +148,21 @@ typedef unsigned char vsn_sif_gpio_t;
 #define VSN_SIF_ANIN_OVERSMP1
 #define VSN_SIF_ANIN_OVERSMP2
 #define VSN_SIF_ANIN_OVERSMP4
-#define VSN_SIF_ANIN_OVERSMP8	
+#define VSN_SIF_ANIN_OVERSMP8
 #define VSN_SIF_ANIN_OVERSMP16
 
 
 struct vsn_sif_s {
     vsn_sif_state_t     state;              // activity
     unsigned char       opencnt;            // open count
-	
+
     vsn_sif_gpio_t      gpio[2];
 
     unsigned char       anout_opts;
     unsigned short int  anout_width;
     unsigned short int  anout_period;       // setting it to 0, disables PWM
     unsigned short int  anout_samplerate;   // as written by write()
-	 		
+
     unsigned short int  anref_width;
     unsigned short int  anref_period;       // setting it to 0, disables PWM
     unsigned short int  anref_samplerate;   // as written by write()
@@ -535,7 +535,7 @@ extern int cc1101_eventcb(int irq, FAR void *context);
 
 int sif_main(int argc, char *argv[])
 {
-    if (argc >= 2) {	
+    if (argc >= 2) {
         if (!strcmp(argv[1], "init")) {
           return sif_init();
         }