From: David Sterba <dsterba@suse.com>
Date: Mon, 20 May 2024 18:48:06 +0000 (+0200)
Subject: btrfs: keep const when returning value from get_unaligned_le8()
X-Git-Tag: v6.11-rc1~157^2~123
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=840a97bdef1e5d7bd8bf147812df416cca15afc7;p=thirdparty%2Flinux.git

btrfs: keep const when returning value from get_unaligned_le8()

This was reported by 'gcc -Wcast-qual', the get_unaligned_le8() simply
returns the argument and there's no reason to drop the cast.

Reviewed-by: Boris Burkov <boris@bur.io>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h
index 6fce3e8d3dac5..c60f0e7f768ac 100644
--- a/fs/btrfs/accessors.h
+++ b/fs/btrfs/accessors.h
@@ -34,7 +34,7 @@ void btrfs_init_map_token(struct btrfs_map_token *token, struct extent_buffer *e
 
 static inline u8 get_unaligned_le8(const void *p)
 {
-       return *(u8 *)p;
+       return *(const u8 *)p;
 }
 
 static inline void put_unaligned_le8(u8 val, void *p)