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all: Add 'U' suffix when using unsigned variables

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Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
This commit is contained in:
Patrik Flykt 2019-03-26 19:57:45 -06:00 • committed by Kumar Gala
commit 24d71431e9
559 changed files with 2331 additions and 2328 deletions
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10
drivers/i2s/i2s_ll_stm32.c
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@ -33,7 +33,7 @@ LOG_MODULE_REGISTER(i2s_ll_stm32);
static unsigned int div_round_closest(u32_t dividend, u32_t divisor)
{
return (dividend + (divisor / 2)) / divisor;
return (dividend + (divisor / 2U)) / divisor;
}
/*
@ -204,7 +204,7 @@ static int i2s_stm32_configure(struct device *dev, enum i2s_dir dir,
stream->master = false;
}
if (i2s_cfg->frame_clk_freq == 0) {
if (i2s_cfg->frame_clk_freq == 0U) {
stream->queue_drop(stream);
memset(&stream->cfg, 0, sizeof(struct i2s_config));
stream->state = I2S_STATE_NOT_READY;
@ -223,11 +223,11 @@ static int i2s_stm32_configure(struct device *dev, enum i2s_dir dir,
}
/* set I2S Data Format */
if (i2s_cfg->word_size == 16) {
if (i2s_cfg->word_size == 16U) {
LL_I2S_SetDataFormat(cfg->i2s, LL_I2S_DATAFORMAT_16B);
} else if (i2s_cfg->word_size == 24) {
} else if (i2s_cfg->word_size == 24U) {
LL_I2S_SetDataFormat(cfg->i2s, LL_I2S_DATAFORMAT_24B);
} else if (i2s_cfg->word_size == 32) {
} else if (i2s_cfg->word_size == 32U) {
LL_I2S_SetDataFormat(cfg->i2s, LL_I2S_DATAFORMAT_32B);
} else {
LOG_ERR("invalid word size");