ARM: orion5x/kirkwood/mv78xx0: fix MPP configuration corner cases

[karo-tx-linux.git] / arch / arm / mach-mv78xx0 / mpp.c

diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 354ac514eb899125121eb84127bcb93deac2a115..84db2dfc475ca9b24f5b30fad2637ee099de08f6 100644 (file)
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
        }
        printk("\n");
 
-       while (*mpp_list) {
+       for ( ; *mpp_list; mpp_list++) {
                unsigned int num = MPP_NUM(*mpp_list);
                unsigned int sel = MPP_SEL(*mpp_list);
                int shift, gpio_mode;
@@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
                if (sel != 0)
                        gpio_mode = 0;
                orion_gpio_set_valid(num, gpio_mode);
-
-               mpp_list++;
        }
 
        printk(KERN_DEBUG "  final MPP regs:");