[1/2] video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions

Commit Message

SF Markus Elfring Nov. 26, 2017, 8:42 p.m. UTC

From: Markus Elfring <[e-mail]>
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 <[e-mail]>
---
 drivers/video/fbdev/mmp/fb/mmpfb.c    | 5 ++---
 drivers/video/fbdev/mmp/hw/mmp_ctrl.c | 6 ++----
 2 files changed, 4 insertions(+), 7 deletions(-)

Comments

Bartlomiej Zolnierkiewicz April 26, 2018, 10:08 a.m. UTC | #1

On Sunday, November 26, 2017 09:42:49 PM SF Markus Elfring wrote:
> From: Markus Elfring <[e-mail]>
> 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 <[e-mail]>

I've done requested audit regarding multiple fb devices support
myself now and it is okay to apply this patch.

Patch queued for 4.18, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

Patch

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;