[PATCH 1/1] drivers/mmc/host/dw_mmc.c: use ARRAY_SIZE instead of sizeof/sizeof[0]

[Fabian Frederick]

Use kernel.h definition.

Cc: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
Cc: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
Cc: linux-mmc@xxxxxxxxxxxxxxx
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
This is untested.

 drivers/mmc/host/dw_mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 1ac227c..e725b47 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -584,7 +584,7 @@ static void dw_mci_adjust_fifoth(struct dw_mci *host, struct mmc_data *data)
 	u32 fifo_width = 1 << host->data_shift;
 	u32 blksz_depth = blksz / fifo_width, fifoth_val;
 	u32 msize = 0, rx_wmark = 1, tx_wmark, tx_wmark_invers;
-	int idx = (sizeof(mszs) / sizeof(mszs[0])) - 1;
+	int idx = ARRAY_SIZE(mszs) - 1;
 
 	tx_wmark = (host->fifo_depth) / 2;
 	tx_wmark_invers = host->fifo_depth - tx_wmark;
-- 
1.9.1

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