4.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Randy Dunlap <rdun...@infradead.org>
[ Upstream commit 002b87d2aace62b4f3841c3aa43309d2380092be ]
Fix build warning in apm_32.c when CONFIG_PROC_FS is not enabled:
../arch/x86/kernel/apm_32.c:1643:12: warning: 'proc_apm_show' defined but not
used [-Wunused-function]
static int proc_apm_show(struct seq_file *m, void *v)
Fixes: 3f3942aca6da ("proc: introduce proc_create_single{,_data}")
Signed-off-by: Randy Dunlap <rdun...@infradead.org>
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Reviewed-by: Christoph Hellwig <h...@lst.de>
Cc: Jiri Kosina <ji...@kernel.org>
Link:
https://lkml.kernel.org/r/be39ac12-44c2-4715-247f-4dcc3c525...@infradead.org
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
arch/x86/kernel/apm_32.c | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1640,6 +1640,7 @@ static int do_open(struct inode *inode,
return 0;
}
+#ifdef CONFIG_PROC_FS
static int proc_apm_show(struct seq_file *m, void *v)
{
unsigned short bx;
@@ -1719,6 +1720,7 @@ static int proc_apm_show(struct seq_file
units);
return 0;
}
+#endif
static int apm(void *unused)
{
