mmc: renesas_sdhi: shorten types after refactorization

After TAP refactorization, we can use 'unsigned int' for two more
variables because all the calculations work on this type now.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20200420170230.9091-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/renesas_sdhi.h

@@ -64,7 +64,7 @@ struct renesas_sdhi {
 	/* Sampling data comparison: 1 for match, 0 for mismatch */
 	DECLARE_BITMAP(smpcmp, BITS_PER_LONG);
 	unsigned int tap_num;
-	unsigned long tap_set;
+	unsigned int tap_set;
 };
 
 #define host_to_priv(host) \