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drivers: Add 'U' to unsigned variable assignments

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Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
This commit is contained in:
Patrik Flykt 2018-11-29 11:12:22 -08:00 • committed by Anas Nashif
commit 8ff96b5a57
172 changed files with 693 additions and 693 deletions
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4
drivers/serial/uart_stm32.c
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@ -81,7 +81,7 @@ static int uart_stm32_fifo_fill(struct device *dev, const u8_t *tx_data,
int size)
{
USART_TypeDef *UartInstance = UART_STRUCT(dev);
u8_t num_tx = 0;
u8_t num_tx = 0U;
while ((size - num_tx > 0) &&
LL_USART_IsActiveFlag_TXE(UartInstance)) {
@ -98,7 +98,7 @@ static int uart_stm32_fifo_read(struct device *dev, u8_t *rx_data,
const int size)
{
USART_TypeDef *UartInstance = UART_STRUCT(dev);
u8_t num_rx = 0;
u8_t num_rx = 0U;
while ((size - num_rx > 0) &&
LL_USART_IsActiveFlag_RXNE(UartInstance)) {