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authorRandy Dunlap <rdunlap@infradead.org>2018-07-07 06:50:57 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2018-08-01 21:52:36 +0300
commitcb15d1e43db0a6341c1e26ac6a2c74e61b74f1aa (patch)
treeba0ba9f62818408e8eb67d256dea7dac7bb51527 /fs/f2fs/sysfs.c
parenta39e5365835edcdb12140d423573c2b8ed39ebfb (diff)
downloadlinux-cb15d1e43db0a6341c1e26ac6a2c74e61b74f1aa.tar.xz
f2fs: fix defined but not used build warnings
Fix build warnings in f2fs when CONFIG_PROC_FS is not enabled by marking the unused functions as __maybe_unused. ../fs/f2fs/sysfs.c:519:12: warning: 'segment_info_seq_show' defined but not used [-Wunused-function] ../fs/f2fs/sysfs.c:546:12: warning: 'segment_bits_seq_show' defined but not used [-Wunused-function] ../fs/f2fs/sysfs.c:570:12: warning: 'iostat_info_seq_show' defined but not used [-Wunused-function] Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jaegeuk Kim <jaegeuk@kernel.org> Cc: Chao Yu <yuchao0@huawei.com> Cc: linux-f2fs-devel@lists.sourceforge.net Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
-rw-r--r--fs/f2fs/sysfs.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index d3d0266a49da..bca1236fd6fa 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -9,6 +9,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/compiler.h>
#include <linux/proc_fs.h>
#include <linux/f2fs_fs.h>
#include <linux/seq_file.h>
@@ -518,7 +519,8 @@ static struct kobject f2fs_feat = {
.kset = &f2fs_kset,
};
-static int segment_info_seq_show(struct seq_file *seq, void *offset)
+static int __maybe_unused segment_info_seq_show(struct seq_file *seq,
+ void *offset)
{
struct super_block *sb = seq->private;
struct f2fs_sb_info *sbi = F2FS_SB(sb);
@@ -545,7 +547,8 @@ static int segment_info_seq_show(struct seq_file *seq, void *offset)
return 0;
}
-static int segment_bits_seq_show(struct seq_file *seq, void *offset)
+static int __maybe_unused segment_bits_seq_show(struct seq_file *seq,
+ void *offset)
{
struct super_block *sb = seq->private;
struct f2fs_sb_info *sbi = F2FS_SB(sb);
@@ -569,7 +572,8 @@ static int segment_bits_seq_show(struct seq_file *seq, void *offset)
return 0;
}
-static int iostat_info_seq_show(struct seq_file *seq, void *offset)
+static int __maybe_unused iostat_info_seq_show(struct seq_file *seq,
+ void *offset)
{
struct super_block *sb = seq->private;
struct f2fs_sb_info *sbi = F2FS_SB(sb);