diff mbox series

input/misc: hp_sdc_rtc: mark an unused function as __maybe_unused

Message ID 20230209010125.23690-1-rdunlap@infradead.org
State New
Headers show
Series input/misc: hp_sdc_rtc: mark an unused function as __maybe_unused | expand

Commit Message

Randy Dunlap Feb. 9, 2023, 1:01 a.m. UTC
When CONFIG_PROC_FS is not set, one procfs-related function is not
used, causing a build error or warning.
Mark this function as __maybe_unused to quieten the build.

../drivers/input/misc/hp_sdc_rtc.c:268:12: warning: 'hp_sdc_rtc_proc_show' defined but not used [-Wunused-function]
  268 | static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
      |            ^~~~~~~~~~~~~~~~~~~~

Fixes: c18bd9a1ff47 ("hp_sdc_rtc: Don't use create_proc_read_entry()")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-m68k@lists.linux-m68k.org
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: linux-parisc@vger.kernel.org
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org
---
 drivers/input/misc/hp_sdc_rtc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Helge Deller Feb. 28, 2023, 6:39 p.m. UTC | #1
On 2/9/23 14:56, Geert Uytterhoeven wrote:
> On Thu, Feb 9, 2023 at 2:04 AM Randy Dunlap <rdunlap@infradead.org> wrote:
>> When CONFIG_PROC_FS is not set, one procfs-related function is not
>> used, causing a build error or warning.
>> Mark this function as __maybe_unused to quieten the build.
>>
>> ../drivers/input/misc/hp_sdc_rtc.c:268:12: warning: 'hp_sdc_rtc_proc_show' defined but not used [-Wunused-function]
>>    268 | static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
>>        |            ^~~~~~~~~~~~~~~~~~~~
>>
>> Fixes: c18bd9a1ff47 ("hp_sdc_rtc: Don't use create_proc_read_entry()")
>> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
>
> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>

applied to parisc tree.

Thanks,
Helge
diff mbox series

Patch

diff -- a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -265,7 +265,7 @@  static inline int hp_sdc_rtc_read_ct(str
 	return 0;
 }
 
-static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
+static int __maybe_unused hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 {
 #define YN(bit) ("no")
 #define NY(bit) ("yes")