[PATCH] mmc: block: optimize size of struct mmc_queue_req

[Bin Liu <b-liu@ti.com>]

ioc_count won't be more than MMC_IOC_MAX_CMDS (255),
retries won't be more than MMC_NO_RETRIES (6),

so change both to u8 type.

Signed-off-by: Bin Liu <b-liu@ti.com>
---
 drivers/mmc/core/queue.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 7bf20e3db5b6..71c82153dce0 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -69,8 +69,8 @@ struct mmc_queue_req {
 	enum mmc_drv_op		drv_op;
 	int			drv_op_result;
 	void			*drv_op_data;
-	unsigned int		ioc_count;
-	u16			retries;
+	u8			ioc_count;
+	u8			retries;
 	u16			flags;
 };
 
-- 
2.34.1