linux-kernel - [PATCH v3] scsi: ufs: Remove unnecessary devm

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Message-Id: <20210112092128.19295-1-huobean@gmail.com>
Date:   Tue, 12 Jan 2021 10:21:28 +0100
From:   Bean Huo <huobean@...il.com>
To:     alim.akhtar@...sung.com, avri.altman@....com,
        john.garry@...wei.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, ebiggers@...gle.com, satyat@...gle.com,
        shipujin.t@...il.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bean Huo <beanhuo@...ron.com>
Subject: [PATCH v3] scsi: ufs: Remove unnecessary devm_kfree

From: Bean Huo <beanhuo@...ron.com>

The memory allocated with devm_kzalloc() is freed automatically
no need to explicitly call devm_kfree, so delete it and save some
instruction cycles.

Reviewed-by: Eric Biggers <ebiggers@...gle.com>
Signed-off-by: Bean Huo <beanhuo@...ron.com>
---

Nothing changed in this patch, just drop one patch from the patchset:
https://patchwork.kernel.org/project/linux-scsi/cover/20210111231058.14559-1-huobean@gmail.com/

---
 drivers/scsi/ufs/ufshcd-crypto.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd-crypto.c b/drivers/scsi/ufs/ufshcd-crypto.c
index 07310b12a5dc..ec80ec83cf85 100644
--- a/drivers/scsi/ufs/ufshcd-crypto.c
+++ b/drivers/scsi/ufs/ufshcd-crypto.c
@@ -182,7 +182,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
 	err = blk_ksm_init(&hba->ksm,
 			   hba->crypto_capabilities.config_count + 1);
 	if (err)
-		goto out_free_caps;
+		goto out;
 
 	hba->ksm.ksm_ll_ops = ufshcd_ksm_ops;
 	/* UFS only supports 8 bytes for any DUN */
@@ -208,8 +208,6 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)
 
 	return 0;
 
-out_free_caps:
-	devm_kfree(hba->dev, hba->crypto_cap_array);
 out:
 	/* Indicate that init failed by clearing UFSHCD_CAP_CRYPTO */
 	hba->caps &= ~UFSHCD_CAP_CRYPTO;
-- 
2.17.1