[Skiboot] [PATCH 3/4] witherspoon: fix using integer as NULL sparse warning

[Stewart Smith]

platforms/astbmc/witherspoon.c:557:28: warning: Using plain integer as NULL pointer

Signed-off-by: Stewart Smith <stewart at flamingspork.com>
---
 platforms/astbmc/witherspoon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platforms/astbmc/witherspoon.c b/platforms/astbmc/witherspoon.c
index 39c3f161..fd9bcce4 100644
--- a/platforms/astbmc/witherspoon.c
+++ b/platforms/astbmc/witherspoon.c
@@ -554,7 +554,7 @@ static void witherspoon_finalise_dt(bool is_reboot)
 	 * SCL/SDA don't return to the idle state fast enough. Disable
 	 * the port to squash the errors.
 	 */
-	for (c = next_chip(0); c; c = next_chip(c)) {
+	for (c = next_chip(NULL); c; c = next_chip(c)) {
 		bool detected = false;
 		int i;
 
-- 
2.26.2