diff mbox

fbdev/via: fix defined but not used warning

Message ID 16ceee68-cead-0bfa-755c-d3e78ba0cfe3@infradead.org (mailing list archive)
State New, archived
Headers show

Commit Message

Randy Dunlap July 7, 2018, 3:29 p.m. UTC 
From: Randy Dunlap <rdunlap@infradead.org>

Fix a build warning in viafbdev.c when CONFIG_PROC_FS is not enabled
by marking the unused function as __maybe_unused.

../drivers/video/fbdev/via/viafbdev.c:1471:12: warning: 'viafb_sup_odev_proc_show' defined but not used [-Wunused-function]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/video/fbdev/via/viafbdev.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)



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Comments

Bartlomiej Zolnierkiewicz July 24, 2018, 3:53 p.m. UTC | #1 
On Saturday, July 07, 2018 08:29:36 AM Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap@infradead.org>
> 
> Fix a build warning in viafbdev.c when CONFIG_PROC_FS is not enabled
> by marking the unused function as __maybe_unused.
> 
> ../drivers/video/fbdev/via/viafbdev.c:1471:12: warning: 'viafb_sup_odev_proc_show' defined but not used [-Wunused-function]
> 
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
> Cc: linux-fbdev@vger.kernel.org
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: dri-devel@lists.freedesktop.org

Patch queued for 4.19, thanks.

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

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diff mbox

Patch

--- linux-next-20180706.orig/drivers/video/fbdev/via/viafbdev.c
+++ linux-next-20180706/drivers/video/fbdev/via/viafbdev.c
@@ -19,6 +19,7 @@ 
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <linux/compiler.h>
 #include <linux/module.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
@@ -1468,7 +1469,7 @@  static const struct file_operations viaf
 
 #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
 
-static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
+static int __maybe_unused viafb_sup_odev_proc_show(struct seq_file *m, void *v)
 {
 	via_odev_to_seq(m, supported_odev_map[
 		viaparinfo->shared->chip_info.gfx_chip_name]);