[ARM] 3741/1: remove sa1111.c build warning on non-sa1100 systems

Patch from David Brownell

Remove buld warning when building sa1111 on non-sa1100 platforms (e.g. PXA).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index a331c12cead991322b10626349eeb04f7c021bd8..29818bd3248f1f6b1caa39b4320f212ab4eb46cc 100644 (file)
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -618,7 +618,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
 {
        struct sa1111 *sachip;
        unsigned long id;
-       unsigned int has_devs, val;
+       unsigned int has_devs;
        int i, ret = -ENODEV;
 
        sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL);
@@ -669,6 +669,9 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
        sa1111_wake(sachip);
 
 #ifdef CONFIG_ARCH_SA1100
+       {
+       unsigned int val;
+
        /*
         * The SDRAM configuration of the SA1110 and the SA1111 must
         * match.  This is very important to ensure that SA1111 accesses
@@ -692,6 +695,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
         * Enable the SA1110 memory bus request and grant signals.
         */
        sa1110_mb_enable();
+       }
 #endif
 
        /*