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coccicnelle: Ignore return of memset

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The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2018-09-11 19:09:03 -07:00 • committed by Anas Nashif
commit da49f2e440
220 changed files with 577 additions and 550 deletions
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2
drivers/i2s/i2s_cavs.c
View file

@ -327,7 +327,7 @@ static int i2s_cavs_configure(struct device *dev, enum i2s_dir dir,
if (i2s_cfg->frame_clk_freq == 0) {
strm->queue_drop(strm);
memset(&strm->cfg, 0, sizeof(struct i2s_config));
(void)memset(&strm->cfg, 0, sizeof(struct i2s_config));
strm->state = I2S_STATE_NOT_READY;
return 0;
}

4
drivers/i2s/i2s_sam_ssc.c
View file

@ -169,7 +169,7 @@ static int start_dma(struct device *dev_dma, u32_t channel,
struct dma_block_config blk_cfg;
int ret;
memset(&blk_cfg, 0, sizeof(blk_cfg));
(void)memset(&blk_cfg, 0, sizeof(blk_cfg));
blk_cfg.block_size = blk_size;
blk_cfg.source_address = (u32_t)src;
blk_cfg.dest_address = (u32_t)dst;
@ -557,7 +557,7 @@ static int i2s_sam_configure(struct device *dev, enum i2s_dir dir,
if (i2s_cfg->frame_clk_freq == 0) {
stream->queue_drop(stream);
memset(&stream->cfg, 0, sizeof(struct i2s_config));
(void)memset(&stream->cfg, 0, sizeof(struct i2s_config));
stream->state = I2S_STATE_NOT_READY;
return 0;
}