Thread (6 messages) 6 messages, 4 authors, 2020-11-01

Re: [PATCH] video/fbdev/core: Mark debug-only variable as __maybe_unused

From: Peilin Ye <hidden>
Date: 2020-11-01 10:09:17
Also in: dri-devel

Hi Sam,

On Sun, Nov 01, 2020 at 10:47:18AM +0100, Sam Ravnborg wrote:
Hi Thomas.

On Wed, Oct 21, 2020 at 02:15:12PM +0200, Thomas Zimmermann wrote:
quoted
Compiling fbcon.c gives

../drivers/video/fbdev/core/fbcon.c: In function 'fbcon_exit':
../drivers/video/fbdev/core/fbcon.c:3358:7: warning: variable 'pending' set but not used [-Wunused-but-set-variable]
 3358 |   int pending = 0;
      |       ^~~~~~~

The variable pending is only used for fbcon debugging. It's unused
otherwise. Mark it accordingly.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
A better fix would be to replace the few uses of DPRINTK() with
pr_dbg(). pr_info() is alread in use.

ofc, the next step would be to replace all prink() with their pr_
counterparts.

Peilin, maybe this is one for your nice cleanups in fbcon?
Sure, I will send a patch replacing all printk() except DPRINTK(). Thank
you for the suggestion!

Peilin
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