powerpc/83xx: Fix sparse warnings in board files

[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / 83xx / mpc832x_mds.c

diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index ec43477caa63f66b63d84f125106c6997fb6d8b7..ec0b401bc9cf1b9afbc1d2527ed7a36ed7c0f817 100644 (file)
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -49,8 +49,6 @@
 #define DBG(fmt...)
 #endif
 
-static u8 *bcsr_regs = NULL;
-
 /* ************************************************************************
  *
  * Setup the architecture
@@ -59,13 +57,14 @@ static u8 *bcsr_regs = NULL;
 static void __init mpc832x_sys_setup_arch(void)
 {
        struct device_node *np;
+       u8 __iomem *bcsr_regs = NULL;
 
        if (ppc_md.progress)
                ppc_md.progress("mpc832x_sys_setup_arch()", 0);
 
        /* Map BCSR area */
        np = of_find_node_by_name(NULL, "bcsr");
-       if (np != 0) {
+       if (np) {
                struct resource res;
 
                of_address_to_resource(np, 0, &res);
@@ -93,9 +92,9 @@ static void __init mpc832x_sys_setup_arch(void)
                        != NULL){
                /* Reset the Ethernet PHYs */
 #define BCSR8_FETH_RST 0x50
-               bcsr_regs[8] &= ~BCSR8_FETH_RST;
+               clrbits8(&bcsr_regs[8], BCSR8_FETH_RST);
                udelay(1000);
-               bcsr_regs[8] |= BCSR8_FETH_RST;
+               setbits8(&bcsr_regs[8], BCSR8_FETH_RST);
                iounmap(bcsr_regs);
                of_node_put(np);
        }