ARM: OMAP: Fixed compile warning

Fixed compile warning

diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 55e09dc06eb43566ec3d8624d2b9abbd481d449d..64482040f89e9a7c0da908cd0bb8429b4ac5e274 100644 (file)
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -49,7 +49,7 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
        unsigned int mask, warn = 0;
 
        if (cpu_is_omap7xx())
-               return;
+               return 0;
 
        if (reg_cfg > ARRAY_SIZE(reg_cfg_table)) {
                printk(KERN_ERR "MUX: reg_cfg %d\n", reg_cfg);