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mmc: sdhci: do not compare pointer to 0

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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>
This commit is contained in:
Heinrich Schuchardt 2017-11-10 21:13:34 +01:00 committed by Jaehoon Chung
parent 713e6815d9
commit bb7b4ef370
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/sdhci.c
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@ -202,7 +202,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
flags |= SDHCI_CMD_DATA; flags |= SDHCI_CMD_DATA;
/* Set Transfer mode regarding to data flag */ /* Set Transfer mode regarding to data flag */
if (data != 0) { if (data) {
sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL); sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL);
mode = SDHCI_TRNS_BLK_CNT_EN; mode = SDHCI_TRNS_BLK_CNT_EN;
trans_bytes = data->blocks * data->blocksize; 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); sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);
#ifdef CONFIG_MMC_SDHCI_SDMA #ifdef CONFIG_MMC_SDHCI_SDMA
if (data != 0) { if (data) {
trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE); trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE);
flush_cache(start_addr, trans_bytes); flush_cache(start_addr, trans_bytes);
} }