From: Randy Dunlap <rdun...@infradead.org> 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> Cc: Christoph Hellwig <h...@lst.de> Cc: Jiri Kosina <ji...@kernel.org> Cc: x...@kernel.org --- arch/x86/kernel/apm_32.c | 2 ++ 1 file changed, 2 insertions(+) --- linux-next-20180913.orig/arch/x86/kernel/apm_32.c +++ linux-next-20180913/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) {