vme: ca91cx42: remove redundant variable i

Variable i is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
warning: variable 'i' set but not used [-Wunused-but-set-variable]
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Martyn Welch <martyn@welchs.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/vme/bridges/vme_ca91cx42.c

@@ -970,7 +970,6 @@ static unsigned int ca91cx42_master_rmw(struct vme_master_resource *image,
 {
 	u32 result;
 	uintptr_t pci_addr;
-	int i;
 	struct ca91cx42_driver *bridge;
 	struct device *dev;
 
@@ -978,7 +977,6 @@ static unsigned int ca91cx42_master_rmw(struct vme_master_resource *image,
 	dev = image->parent->parent;
 
 	/* Find the PCI address that maps to the desired VME address */
-	i = image->number;
 
 	/* Locking as we can only do one of these at a time */
 	mutex_lock(&bridge->vme_rmw);