[Style] A small coding style fixing session.

include/libopencm3/cm3/common.h

@@ -53,11 +53,11 @@
 #define MMIO64(addr)		(*(volatile uint64_t *)(addr))
 
 /* Generic bit-band I/O accessor functions */
-#define BBIO_SRAM(addr,bit) \
-	MMIO8(((addr) & 0x0FFFFF) * 32 | 0x22000000 + (bit) * 4 )
+#define BBIO_SRAM(addr, bit) \
+	MMIO8(((addr) & 0x0FFFFF) * 32 | 0x22000000 + (bit) * 4)
 
-#define BBIO_PERIPH(addr,bit) \
-	MMIO8(((addr) & 0x0FFFFF) * 32 | 0x42000000 + (bit) * 4 )
+#define BBIO_PERIPH(addr, bit) \
+	MMIO8(((addr) & 0x0FFFFF) * 32 | 0x42000000 + (bit) * 4)
 
 /* Generic bit definition */
 #define BIT0  (1<<0)

include/libopencm3/lm4f/gpio.h

@@ -244,7 +244,7 @@ void gpio_unlock_commit(uint32_t gpioport, uint8_t gpios);
  *		    by OR'ing then together.
  *
  * @return The level of the GPIO port. The pins not specified in gpios are
- * 	   masked to zero.
+ *	   masked to zero.
  */
 static inline uint8_t gpio_read(uint32_t gpioport, uint8_t gpios)
 {

include/libopencm3/stm32/f1/gpio.h

@@ -778,7 +778,7 @@ Line Devices only
 
 @{*/
 /* ADC2_ETRGREG_REMAP: */
-/** 
+/**
  * ADC2 external trigger regulator conversion remapping
  * (only low-, medium-, high- and XL-density devices)
  */

include/libopencm3/stm32/f4/adc.h

@@ -738,7 +738,7 @@ injected channels.
 #define ADC_CCR_MULTI_INDEPENDENT	(0x00 << 0)
 
 /* Dual modes (ADC1 + ADC2) */
-/** 
+/**
  * Dual modes (ADC1 + ADC2) Combined regular simultaneous +
  * injected simultaneous mode.
  */

include/libopencm3/stm32/tools.h

@@ -55,8 +55,9 @@ do {									\
 	register uint16_t toggle_mask = GET_REG(REG) & (MSK);		\
 	register uint16_t bit_selector;					\
 	for (bit_selector = 1; bit_selector; bit_selector <<= 1) {	\
-		if ((bit_selector & (BIT)) != 0)			\
+		if ((bit_selector & (BIT)) != 0) {			\
 			toggle_mask ^= bit_selector;			\
+		}							\
 	}								\
 	SET_REG(REG, toggle_mask);					\
 } while (0)

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);