n64: use sector SECTOR_SHIFT instead 512

Instead of using magic numbers use SECTOR_SHIFT to get the number of
sectors from the size.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c
index 620f9e080d5de70c244bfc0a85831754b0f57337..c83a6af5a71844ba9737c52e8248441c5ba20a07 100644 (file)
--- a/drivers/block/n64cart.c
+++ b/drivers/block/n64cart.c
@@ -157,7 +157,7 @@ static int __init n64cart_probe(struct platform_device *pdev)
        disk->fops = &n64cart_fops;
        strcpy(disk->disk_name, "n64cart");
 
-       set_capacity(disk, size / 512);
+       set_capacity(disk, size >> SECTOR_SHIFT);
        set_disk_ro(disk, 1);
 
        blk_queue_flag_set(QUEUE_FLAG_NONROT, queue);