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authorHarvey Harrison <harvey.harrison@gmail.com>2008-05-22 15:45:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-23 08:11:07 -0700
commit5e2daeb3c982ea19ecad0c2e720a4052034be14b (patch)
tree1a418d505cedf49da1d93c1c7ee3b7c649e420eb /drivers/video
parent9bcf091083065c751a4d90317b766370d2497ae9 (diff)
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fbdev: fix integer as NULL pointer warning
drivers/video/aty/atyfb_base.c:3359:26: warning: Using plain integer as NULL pointer drivers/video/aty/radeon_base.c:2280:32: warning: Using plain integer as NULL pointer drivers/video/matrox/matroxfb_base.h:203:25: warning: Using plain integer as NULL pointer drivers/video/matrox/matroxfb_base.h:203:25: warning: Using plain integer as NULL pointer drivers/video/sis/sis_main.c:5790:44: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/aty/atyfb_base.c2
-rw-r--r--drivers/video/aty/radeon_base.c4
-rw-r--r--drivers/video/matrox/matroxfb_base.h2
-rw-r--r--drivers/video/sis/sis_main.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index e4bcf53..bd4ac0b 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -3356,7 +3356,7 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i
info->fix.mmio_start = raddr;
par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
- if (par->ati_regbase == 0)
+ if (par->ati_regbase == NULL)
return -ENOMEM;
info->fix.mmio_start += par->aux_start ? 0x400 : 0xc00;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 72cd0d2..400e926 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -2277,8 +2277,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
do {
rinfo->fb_base = ioremap (rinfo->fb_base_phys,
rinfo->mapped_vram);
- } while ( rinfo->fb_base == 0 &&
- ((rinfo->mapped_vram /=2) >= MIN_MAPPED_VRAM) );
+ } while (rinfo->fb_base == NULL &&
+ ((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM));
if (rinfo->fb_base == NULL) {
printk (KERN_ERR "radeonfb (%s): cannot map FB\n",
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index f3107ad..9588323 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -200,7 +200,7 @@ static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags,
virt->vaddr = ioremap_nocache(phys, size);
else
virt->vaddr = ioremap(phys, size);
- return (virt->vaddr == 0); /* 0, !0... 0, error_code in future */
+ return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */
}
static inline void mga_iounmap(vaddr_t va) {
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 7380362..b934384 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -5787,7 +5787,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else {
struct sis_video_info *countvideo = card_list;
ivideo->cardnumber = 1;
- while((countvideo = countvideo->next) != 0)
+ while((countvideo = countvideo->next) != NULL)
ivideo->cardnumber++;
}