Use if(!host->dma.chan) instead of if(chan) and if(!chan) to make
code better.
Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
---
drivers/mmc/host/atmel-mci.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 807177c953f3..91d52ba7a39f 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1122,13 +1122,12 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
}
/* If we don't have a channel, we can't do DMA */
- chan = host->dma.chan;
- if (chan)
- host->data_chan = chan;
-
- if (!chan)
+ if (!host->dma.chan)
return -ENODEV;
+ chan = host->dma.chan;
+ host->data_chan = chan;
+
if (data->flags & MMC_DATA_READ) {
host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM;
maxburst = atmci_convert_chksize(host,
--
2.35.3
