From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 25 Nov 2017 21:21:20 +0100
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The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/video/fbdev/smscufx.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 03d35429e1b9..d14604536e63 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1081,7 +1081,7 @@ static int ufx_ops_open(struct fb_info *info, int user)
kref_get(&dev->kref);
- if (fb_defio && (info->fbdefio == NULL)) {
+ if (fb_defio && !info->fbdefio) {
/* enable defio at last moment if not disabled by client */
struct fb_deferred_io *fbdefio;
@@ -1556,8 +1556,7 @@ static int ufx_setup_modes(struct ufx_data *dev, struct fb_info *info,
}
/* If everything else has failed, fall back to safe default mode */
- if (default_vmode == NULL) {
-
+ if (!default_vmode) {
struct fb_videomode fb_vmode = {0};
/* Add the standard VESA modes to our modelist
@@ -1583,8 +1582,7 @@ static int ufx_setup_modes(struct ufx_data *dev, struct fb_info *info,
}
/* If we have good mode and no active clients */
- if ((default_vmode != NULL) && (dev->fb_count == 0)) {
-
+ if (default_vmode && dev->fb_count == 0) {
fb_videomode_to_var(&info->var, default_vmode);
ufx_var_color_format(&info->var);
@@ -1594,10 +1592,9 @@ static int ufx_setup_modes(struct ufx_data *dev, struct fb_info *info,
(info->var.bits_per_pixel / 8);
result = ufx_realloc_framebuffer(dev, info);
-
- } else
+ } else {
result = -EINVAL;
-
+ }
error:
if (edid && (dev->edid != edid))
kfree(edid);
--
2.15.0
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