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Subject[PATCH 1/2] video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 26 Nov 2017 21:16:30 +0100

Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/video/fbdev/mmp/fb/mmpfb.c | 5 ++---
drivers/video/fbdev/mmp/hw/mmp_ctrl.c | 6 ++----
2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c
index 92279e02dd94..292b3e403044 100644
--- a/drivers/video/fbdev/mmp/fb/mmpfb.c
+++ b/drivers/video/fbdev/mmp/fb/mmpfb.c
@@ -495,10 +495,9 @@ static int modes_setup(struct mmpfb_info *fbi)
/* put videomode list to info structure */
videomodes = kzalloc(sizeof(struct fb_videomode) * videomode_num,
GFP_KERNEL);
- if (!videomodes) {
- dev_err(fbi->dev, "can't malloc video modes\n");
+ if (!videomodes)
return -ENOMEM;
- }
+
for (i = 0; i < videomode_num; i++)
mmpmode_to_fbmode(&videomodes[i], &mmp_modes[i]);
fb_videomode_to_modelist(videomodes, videomode_num, &info->modelist);
diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
index b6f83d5df9fd..9f912ea0bfce 100644
--- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
@@ -407,11 +407,9 @@ static int path_init(struct mmphw_path_plat *path_plat,

/* init driver data */
path_info = kzalloc(sizeof(struct mmp_path_info), GFP_KERNEL);
- if (!path_info) {
- dev_err(ctrl->dev, "%s: unable to alloc path_info for %s\n",
- __func__, config->name);
+ if (!path_info)
return 0;
- }
+
path_info->name = config->name;
path_info->id = path_plat->id;
path_info->dev = ctrl->dev;
--
2.15.0
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