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authorHeinrich Schuchardt2017-11-10 21:13:34 +0100
committerJaehoon Chung2018-01-12 18:11:03 +0900
commitbb7b4ef3704cfd25e30a36f76342df118ec24a25 (patch)
tree1c81bf8b3285c07757667bad7822ab05e65adaf6 /drivers
parent713e6815d953108a78bd33470ab90fc2ec5a7198 (diff)
mmc: sdhci: do not compare pointer to 0
data is defined as struct mmc_data *data. So it should not be compared to 0. Problem identified with Coccinelle. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/sdhci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index f0c5aad7caf..e2ddf5dccd3 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -202,7 +202,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
flags |= SDHCI_CMD_DATA;
/* Set Transfer mode regarding to data flag */
- if (data != 0) {
+ if (data) {
sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL);
mode = SDHCI_TRNS_BLK_CNT_EN;
trans_bytes = data->blocks * data->blocksize;
@@ -250,7 +250,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);
#ifdef CONFIG_MMC_SDHCI_SDMA
- if (data != 0) {
+ if (data) {
trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE);
flush_cache(start_addr, trans_bytes);
}