Re: [PATCH] input/misc: hp_sdc_rtc: mark an unused function as __maybe_unused

From: Helge Deller
Date: Tue Feb 28 2023 - 13:39:37 EST


On 2/9/23 14:56, Geert Uytterhoeven wrote:
On Thu, Feb 9, 2023 at 2:04 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

applied to parisc tree.

Thanks,
Helge