summary refs log tree commit diff
path: root/arch
diff options
context:
space:
mode:
authorRandy Dunlap <rdunlap@infradead.org>2023-02-22 19:43:09 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-11 23:03:28 +0900
commit15b29ac9b8d5ec51b93148eefcd799771d8f724c (patch)
treecb3ee4b1d21d88064fcc18397f86ebff3e5fcaf7 /arch
parentf890f34a15a19c80dc8d93d96d3239198d1c3fea (diff)
downloadlinux-15b29ac9b8d5ec51b93148eefcd799771d8f724c.tar.gz
ia64: salinfo: placate defined-but-not-used warning
[ Upstream commit 0de155752b152d6bcd96b5b5bf20af336abd183a ]

When CONFIG_PROC_FS is not set, proc_salinfo_show() is not used.  Mark the
function as __maybe_unused to quieten the warning message.

../arch/ia64/kernel/salinfo.c:584:12: warning: 'proc_salinfo_show' defined but not used [-Wunused-function]
  584 | static int proc_salinfo_show(struct seq_file *m, void *v)
      |            ^~~~~~~~~~~~~~~~~

Link: https://lkml.kernel.org/r/20230223034309.13375-1-rdunlap@infradead.org
Fixes: 3f3942aca6da ("proc: introduce proc_create_single{,_data}")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kernel/salinfo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index bd3ba276e69c..03b632c56899 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -581,7 +581,7 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
  * 'data' contains an integer that corresponds to the feature we're
  * testing
  */
-static int proc_salinfo_show(struct seq_file *m, void *v)
+static int __maybe_unused proc_salinfo_show(struct seq_file *m, void *v)
 {
 	unsigned long data = (unsigned long)v;
 	seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");