[ARM] pxafb: fix building issue of incorrect reference

Commit "d2a34c1 drivers/video: Move dereference after NULL test" introduced
a build error of "fbi->dev->platform_data->smart_update" being unknown type
to the compiler, fix this by removing the unnecessary test of 'fbi'.

Cc: Julia Lawall <julia@diku.dk>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 415858b421b3591df40f1336e7080fba7e47bbe0..825b665245bbd8cbc6aa9f6a5575982d734e9f2d 100644 (file)
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1221,9 +1221,9 @@ static void setup_smart_timing(struct pxafb_info *fbi,
 static int pxafb_smart_thread(void *arg)
 {
        struct pxafb_info *fbi = arg;
-       struct pxafb_mach_info *inf;
+       struct pxafb_mach_info *inf = fbi->dev->platform_data;
 
-       if (!fbi || !fbi->dev->platform_data->smart_update) {
+       if (!inf->smart_update) {
                pr_err("%s: not properly initialized, thread terminated\n",
                                __func__);
                return -EINVAL;