From: tangchunyou tangchunyou@yulong.com

modify 'if (addrp == NULL)' to 'if (!addr)

Signed-off-by: tangchunyou tangchunyou@yulong.com --- drivers/video/fbdev/offb.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index cd1042f..52d86e3 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -305,9 +305,9 @@ static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned int flags;

addrp = of_get_pci_address(np, index, &asize, &flags); - if (addrp == NULL) + if (!addrp) addrp = of_get_address(np, index, &asize, &flags); - if (addrp == NULL) + if (!addrp) return NULL; if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0) return NULL; @@ -412,7 +412,7 @@ static void __init offb_init_fb(const char *name,

info = framebuffer_alloc(sizeof(u32) * 16, NULL);

- if (info == NULL) { + if (!info) { release_mem_region(res_start, res_size); return; } @@ -555,25 +555,25 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) #endif

pp = of_get_property(dp, "linux,bootx-depth", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "depth", &len); if (pp && len == sizeof(u32)) depth = be32_to_cpup(pp);

pp = of_get_property(dp, "linux,bootx-width", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "width", &len); if (pp && len == sizeof(u32)) width = be32_to_cpup(pp);

pp = of_get_property(dp, "linux,bootx-height", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "height", &len); if (pp && len == sizeof(u32)) height = be32_to_cpup(pp);

pp = of_get_property(dp, "linux,bootx-linebytes", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "linebytes", &len); if (pp && len == sizeof(u32) && (*pp != 0xffffffffu)) pitch = be32_to_cpup(pp); @@ -593,7 +593,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) * the "address" property. If none match, we pick the biggest */ up = of_get_property(dp, "linux,bootx-addr", &len); - if (up == NULL) + if (!up) up = of_get_property(dp, "address", &len); if (up && len == sizeof(u32)) addr_prop = *up;