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From:   Bean Huo <huobean@gmail.com>
To:     alim.akhtar@samsung.com, avri.altman@wdc.com,
        asutoshd@codeaurora.org, jejb@linux.ibm.com,
        martin.petersen@oracle.com, stanley.chu@mediatek.com,
        beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
        cang@codeaurora.org
Cc:     linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/3] scsi: ufs: remove max_t in ufs_get_device_desc
Date:   Thu, 28 May 2020 13:56:14 +0200
Message-Id: <20200528115616.9949-2-huobean@gmail.com>
In-Reply-To: <20200528115616.9949-1-huobean@gmail.com>
References: <20200528115616.9949-1-huobean@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
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From: Bean Huo <beanhuo@micron.com>

For the UFS device, the maximum descriptor size is 255, max_t called in
ufs_get_device_desc() is useless.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index aca50ed39844..0f8c7e05df29 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6881,8 +6881,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
 	u8 *desc_buf;
 	struct ufs_dev_info *dev_info = &hba->dev_info;
 
-	buff_len = max_t(size_t, hba->desc_size.dev_desc,
-			 QUERY_DESC_MAX_SIZE + 1);
+	buff_len = QUERY_DESC_MAX_SIZE + 1;
 	desc_buf = kmalloc(buff_len, GFP_KERNEL);
 	if (!desc_buf) {
 		err = -ENOMEM;
-- 
2.17.1