PPC cleanup: powermac - do use for_each macro

From: Cyrill Gorcunov <[email protected]>

Signed-off-by Cyrill Gorcunov <[email protected]>

---

 arch/powerpc/platforms/powermac/low_i2c.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

arch/powerpc/platforms/powermac/low_i2c.c +1 -2

index da2007e..864fbf4 100644
@@ -585,8 +585,7 @@ static void __init kw_i2c_probe(void)
 	struct device_node *np, *child, *parent;
 
 	/* Probe keywest-i2c busses */
-	for (np = NULL;
-	     (np = of_find_compatible_node(np, "i2c","keywest-i2c")) != NULL;){
+	for_each_compatible_node(np, "i2c","keywest-i2c") {
 		struct pmac_i2c_host_kw *host;
 		int multibus, chans, i;