linux-kernel - fs/bcachefs/reflink.c:37:5-8: Unneeded variable: "ret". Return "0" on line 44

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Message-ID: <202410281008.mjKBN0fU-lkp@intel.com>
Date: Mon, 28 Oct 2024 10:09:02 +0800
From: kernel test robot <lkp@...el.com>
To: Kent Overstreet <kent.overstreet@...ux.dev>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: fs/bcachefs/reflink.c:37:5-8: Unneeded variable: "ret". Return "0"
 on line 44

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   81983758430957d9a5cb3333fe324fd70cf63e7e
commit: 074cbcdaeee433a02d6d0565b936bee0915cc5da bcachefs: fsck_err()s don't need to manually check c->sb.version anymore
date:   10 months ago
config: m68k-randconfig-r051-20241027 (https://download.01.org/0day-ci/archive/20241028/202410281008.mjKBN0fU-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410281008.mjKBN0fU-lkp@intel.com/

cocci warnings: (new ones prefixed by >>)
>> fs/bcachefs/reflink.c:37:5-8: Unneeded variable: "ret". Return "0" on line 44

vim +37 fs/bcachefs/reflink.c

    31	
    32	int bch2_reflink_p_invalid(struct bch_fs *c, struct bkey_s_c k,
    33				   enum bkey_invalid_flags flags,
    34				   struct printbuf *err)
    35	{
    36		struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
  > 37		int ret = 0;
    38	
    39		bkey_fsck_err_on(le64_to_cpu(p.v->idx) < le32_to_cpu(p.v->front_pad),
    40				 c, err, reflink_p_front_pad_bad,
    41				 "idx < front_pad (%llu < %u)",
    42				 le64_to_cpu(p.v->idx), le32_to_cpu(p.v->front_pad));
    43	fsck_err:
  > 44		return ret;
    45	}
    46	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki