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Commit cb15d1e4 authored by Randy Dunlap's avatar Randy Dunlap Committed by Jaegeuk Kim
Browse files

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: default avatarRandy 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: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent a39e5365

fs/f2fs/sysfs.c

+7 −3
Original line number Diff line number Diff line
@@ -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);