[Style] A small coding style fixing session.

lib/lm4f/usb_lm4f.c

@@ -321,8 +321,7 @@ static void lm4f_ep_stall_set(usbd_device *usbd_dev, uint8_t addr,
 		} else {
 			(USB_TXCSRL(ep)) &= ~USB_TXCSRL_STALL;
 		}
-	}
-	else {
+	} else {
 		if (stall) {
 			(USB_RXCSRL(ep)) |= USB_RXCSRL_STALL;
 		} else {

lib/sam/common/gpio.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * This file is part of the libopencm3 project.
  *
  * Copyright (C) 2012 Gareth McMullin <gareth@blacksphere.co.nz>

lib/stm32/common/gpio_common_f24.c

@@ -137,9 +137,9 @@ void gpio_set_output_options(uint32_t gpioport, uint8_t otype, uint8_t speed,
 
 	if (otype == 0x1) {
 		GPIO_OTYPER(gpioport) |= gpios;
-	}
-	else
+	} else {
 		GPIO_OTYPER(gpioport) &= ~gpios;
+	}
 
 	ospeedr = GPIO_OSPEEDR(gpioport);
 

lib/stm32/common/pwr_common_all.c

@@ -172,7 +172,7 @@ threshold.
 
 bool pwr_voltage_high(void)
 {
-	return (PWR_CSR & PWR_CSR_PVDO);
+	return PWR_CSR & PWR_CSR_PVDO;
 }
 
 /*---------------------------------------------------------------------------*/
@@ -186,7 +186,7 @@ cleared by software (see @ref pwr_clear_standby_flag).
 
 bool pwr_get_standby_flag(void)
 {
-	return (PWR_CSR & PWR_CSR_SBF);
+	return PWR_CSR & PWR_CSR_SBF;
 }
 
 /*---------------------------------------------------------------------------*/
@@ -203,4 +203,3 @@ bool pwr_get_wakeup_flag(void)
 	return PWR_CSR & PWR_CSR_WUF;
 }
 /**@}*/
-

lib/stm32/common/rtc_common_bcd.c

@@ -1,4 +1,4 @@
-/** @addtogroup rtc_file 
+/** @addtogroup rtc_file
 
 @author @htmlonly &copy; @endhtmlonly 2012 Karl Palsson <karlp@tweak.net.au>
 

lib/stm32/f1/adc.c

@@ -1066,7 +1066,7 @@ void adc_set_regular_sequence(uint32_t adc, uint8_t length, uint8_t channel[])
 			reg32_1 |= (channel[i - 1] << ((i - 12 - 1) * 5));
 		}
 	}
-	reg32_1 |= ((length -1) << ADC_SQR1_L_LSB);
+	reg32_1 |= ((length - 1) << ADC_SQR1_L_LSB);
 
 	ADC_SQR1(adc) = reg32_1;
 	ADC_SQR2(adc) = reg32_2;

lib/stm32/f1/gpio.c

@@ -39,7 +39,7 @@ Example 1: Push-pull digital output actions on ports C2 and C9
 
 @code
 	gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
-		            GPIO_CNF_OUTPUT_PUSHPULL,  GPIO2 | GPIO9);
+		      GPIO_CNF_OUTPUT_PUSHPULL,  GPIO2 | GPIO9);
 	gpio_set(GPIOC, GPIO2 | GPIO9);
 	gpio_clear(GPIOC, GPIO2);
 	gpio_toggle(GPIOC, GPIO2 | GPIO9);

lib/stm32/f4/pwr.c

@@ -40,7 +40,7 @@ void pwr_set_vos_scale(vos_scale_t scale)
 {
 	if (scale == SCALE1) {
 		PWR_CR |= PWR_CR_VOS;
- 	} else if (scale == SCALE2) {
+	} else if (scale == SCALE2) {
 		PWR_CR &= PWR_CR_VOS;
 	}
 }

lib/usb/usb_f103.c

@@ -37,7 +37,7 @@ static uint8_t stm32f103_ep_stall_get(usbd_device *usbd_dev, uint8_t addr);
 static void stm32f103_ep_nak_set(usbd_device *usbd_dev, uint8_t addr,
 				 uint8_t nak);
 static uint16_t stm32f103_ep_write_packet(usbd_device *usbd_dev, uint8_t addr,
-				     const void *buf, uint16_t len);
+					  const void *buf, uint16_t len);
 static uint16_t stm32f103_ep_read_packet(usbd_device *usbd_dev, uint8_t addr,
 					 void *buf, uint16_t len);
 static void stm32f103_poll(usbd_device *usbd_dev);
@@ -191,12 +191,14 @@ static uint8_t stm32f103_ep_stall_get(usbd_device *dev, uint8_t addr)
 	(void)dev;
 	if (addr & 0x80) {
 		if ((*USB_EP_REG(addr & 0x7F) & USB_EP_TX_STAT) ==
-		    USB_EP_TX_STAT_STALL)
+		    USB_EP_TX_STAT_STALL) {
 			return 1;
+		}
 	} else {
 		if ((*USB_EP_REG(addr) & USB_EP_RX_STAT) ==
-		    USB_EP_RX_STAT_STALL)
+		    USB_EP_RX_STAT_STALL) {
 			return 1;
+		}
 	}
 	return 0;
 }
@@ -213,9 +215,9 @@ static void stm32f103_ep_nak_set(usbd_device *dev, uint8_t addr, uint8_t nak)
 
 	if (nak) {
 		USB_SET_EP_RX_STAT(addr, USB_EP_RX_STAT_NAK);
-	}
-	else
+	} else {
 		USB_SET_EP_RX_STAT(addr, USB_EP_RX_STAT_VALID);
+	}
 }
 
 /**
@@ -308,10 +310,11 @@ static void stm32f103_poll(usbd_device *dev)
 		uint8_t ep = istr & USB_ISTR_EP_ID;
 		uint8_t type = (istr & USB_ISTR_DIR) ? 1 : 0;
 
-		if (type) /* OUT or SETUP transaction */
+		if (type) { /* OUT or SETUP transaction */
 			type += (*USB_EP_REG(ep) & USB_EP_SETUP) ? 1 : 0;
-		else /* IN transaction */
+		} else { /* IN transaction */
 			USB_CLR_EP_TX_CTR(ep);
+		}
 
 		if (dev->user_callback_ctr[ep][type]) {
 			dev->user_callback_ctr[ep][type] (dev, ep);