fbdev: hitfb: Use NULL for pointers

Replace integer constants with NULL. Resolves the following
warnings:

../drivers/video/fbdev/hitfb.c:447:23: warning: Using plain integer as NULL pointer
../drivers/video/fbdev/hitfb.c:465:23: warning: Using plain integer as NULL pointer

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/fbdev/hitfb.c b/drivers/video/fbdev/hitfb.c
index ee7bf3c..5f544a1 100644 (file)
--- a/drivers/video/fbdev/hitfb.c
+++ b/drivers/video/fbdev/hitfb.c
@@ -428,7 +428,7 @@ static int hitfb_suspend(struct device *dev)
 {
        u16 v;
 
-       hitfb_blank(1,0);
+       hitfb_blank(1, NULL);
        v = fb_readw(HD64461_STBCR);
        v |= HD64461_STBCR_SLCKE_IST;
        fb_writew(v, HD64461_STBCR);
@@ -446,7 +446,7 @@ static int hitfb_resume(struct device *dev)
        v = fb_readw(HD64461_STBCR);
        v &= ~HD64461_STBCR_SLCKE_IST;
        fb_writew(v, HD64461_STBCR);
-       hitfb_blank(0,0);
+       hitfb_blank(0, NULL);
 
        return 0;
 }