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btrfs: remove const from btrfs_feature_set_name

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The function btrfs_feature_set_name returns a const char pointer, the
second const is not necessary and reported as a warning:

 In file included from fs/btrfs/space-info.c:6:
 fs/btrfs/sysfs.h:16:1: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
    16 | const char * const btrfs_feature_set_name(enum btrfs_feature_set set);
       | ^~~~~

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2020-08-17 10:56:00 +02:00
parent e21139c621
commit 9e6df7cedf
2 changed files with 2 additions and 2 deletions
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2
fs/btrfs/sysfs.c
View File

@@ -973,7 +973,7 @@ static const char * const btrfs_feature_set_names[FEAT_MAX] = {
[FEAT_INCOMPAT] = "incompat", [FEAT_INCOMPAT] = "incompat",
}; };
const char * const btrfs_feature_set_name(enum btrfs_feature_set set) const char *btrfs_feature_set_name(enum btrfs_feature_set set)
{ {
return btrfs_feature_set_names[set]; return btrfs_feature_set_names[set];
} }

2
fs/btrfs/sysfs.h
View File

@@ -13,7 +13,7 @@ enum btrfs_feature_set {
}; };
char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags); char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
const char * const btrfs_feature_set_name(enum btrfs_feature_set set); const char *btrfs_feature_set_name(enum btrfs_feature_set set);
int btrfs_sysfs_add_devices_dir(struct btrfs_fs_devices *fs_devices, int btrfs_sysfs_add_devices_dir(struct btrfs_fs_devices *fs_devices,
struct btrfs_device *one_device); struct btrfs_device *one_device);
int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices, int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices,