[MMC] Remove data->blksz_bits member

data->blksz_bits is unused now - remove it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/mmc/mmc.c

@@ -996,7 +996,6 @@ static void mmc_read_scrs(struct mmc_host *host)
 
 		mmc_set_data_timeout(&data, card, 0);
 
-		data.blksz_bits = 3;
 		data.blksz = 1 << 3;
 		data.blocks = 1;
 		data.flags = MMC_DATA_READ;

drivers/mmc/mmc_block.c

@@ -172,7 +172,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
 		brq.cmd.arg = req->sector << 9;
 		brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
-		brq.data.blksz_bits = md->block_bits;
 		brq.data.blksz = 1 << md->block_bits;
 		brq.data.blocks = req->nr_sectors >> (md->block_bits - 9);
 		brq.stop.opcode = MMC_STOP_TRANSMISSION;

include/linux/mmc/mmc.h

@@ -68,7 +68,6 @@ struct mmc_command {
 struct mmc_data {
 	unsigned int		timeout_ns;	/* data timeout (in ns, max 80ms) */
 	unsigned int		timeout_clks;	/* data timeout (in clocks) */
-	unsigned int		blksz_bits;	/* data block size */
 	unsigned int		blksz;		/* data block size */
 	unsigned int		blocks;		/* number of blocks */
 	unsigned int		error;		/* data error */