Simplify the code by opencoding ext4_set_test_dummy_encryption(), since there is only one caller of it and ext4_** variant in itself does nothing special other than calling fscrypt_set_test_dummy_encryption(). This can be done directly by opencoding it in the caller. Signed-off-by: Ritesh Harjani <ritesh.list@xxxxxxxxx> --- fs/ext4/super.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 8bb5fa15a013..e7e5c9c057d7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1863,24 +1863,6 @@ ext4_sb_read_encoding(const struct ext4_super_block *es) } #endif -static int ext4_set_test_dummy_encryption(struct super_block *sb, char *arg) -{ -#ifdef CONFIG_FS_ENCRYPTION - struct ext4_sb_info *sbi = EXT4_SB(sb); - int err; - - err = fscrypt_set_test_dummy_encryption(sb, arg, - &sbi->s_dummy_enc_policy); - if (err) { - ext4_msg(sb, KERN_WARNING, - "Error while setting test dummy encryption [%d]", err); - return err; - } - ext4_msg(sb, KERN_WARNING, "Test dummy encryption mode enabled"); -#endif - return 0; -} - #define EXT4_SPEC_JQUOTA (1 << 0) #define EXT4_SPEC_JQFMT (1 << 1) #define EXT4_SPEC_DATAJ (1 << 2) @@ -2795,8 +2777,20 @@ static int ext4_apply_options(struct fs_context *fc, struct super_block *sb) ext4_apply_quota_options(fc, sb); - if (ctx->spec & EXT4_SPEC_DUMMY_ENCRYPTION) - ret = ext4_set_test_dummy_encryption(sb, ctx->test_dummy_enc_arg); + if (IS_ENABLED(CONFIG_FS_ENCRYPTION) && + (ctx->spec & EXT4_SPEC_DUMMY_ENCRYPTION)) { + + ret = fscrypt_set_test_dummy_encryption(sb, + ctx->test_dummy_enc_arg, + &sbi->s_dummy_enc_policy); + if (ret) { + ext4_msg(sb, KERN_WARNING, "Error while setting test dummy encryption [%d]", + ret); + return ret; + } + + ext4_msg(sb, KERN_WARNING, "Test dummy encryption mode enabled"); + } return ret; } -- 2.31.1