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fbdev: fix integer as NULL pointer warning

Browse Source 
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>
This commit is contained in:
Harvey Harrison 2008-05-22 15:45:08 -07:00 committed by Linus Torvalds
parent 9bcf091083
commit 5e2daeb3c9
4 changed files with 5 additions and 5 deletions
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2
drivers/video/aty/atyfb_base.c
View File

@ -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;

4
drivers/video/aty/radeon_base.c
View File

@ -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",

2
drivers/video/matrox/matroxfb_base.h
View File

@ -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) {

2
drivers/video/sis/sis_main.c
View File

@ -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++;
}