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Date:   Mon, 26 Oct 2020 05:02:26 +0800
From:   kernel test robot <lkp@intel.com>
To:     Satya Tangirala <satyat@google.com>, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, dm-devel@redhat.com
Cc:     kbuild-all@lists.01.org, Jens Axboe <axboe@kernel.dk>,
        Alasdair Kergon <agk@redhat.com>,
        Mike Snitzer <snitzer@redhat.com>,
        Eric Biggers <ebiggers@google.com>,
        Satya Tangirala <satyat@google.com>
Subject: [PATCH] dm: fix err_cast.cocci warnings
Message-ID: <20201025210226.GA56371@c4e258c4beaa>
References: <20201015214632.41951-4-satyat@google.com>
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From: kernel test robot <lkp@intel.com>

drivers/md/dm.c:2204:12-19: WARNING: ERR_CAST can be used with ksm


 Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

Generated by: scripts/coccinelle/api/err_cast.cocci

CC: Satya Tangirala <satyat@google.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

url:    https://github.com/0day-ci/linux/commits/Satya-Tangirala/add-support-for-inline-encryption-to-device-mapper/20201016-054900
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next

 dm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2201,7 +2201,7 @@ static struct dm_table *__bind(struct ma
 
 	ksm = dm_init_inline_encryption(md, t);
 	if (IS_ERR(ksm)) {
-		old_map = ERR_PTR(PTR_ERR(ksm));
+		old_map = ERR_CAST(ksm);
 		goto out;
 	}