[Style] A small coding style fixing session.

include/libopencm3/stm32/tools.h

@@ -55,9 +55,10 @@ 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/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/usb/usb_f103.c

@@ -191,13 +191,15 @@ 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;
 }
 
@@ -213,10 +215,10 @@ 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);
 	}
+}
 
 /**
  * Copy a data buffer to packet memory.
@@ -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);