Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates
 149.199.62.198 as permitted sender) receiver=protection.outlook.com;
 client-ip=149.199.62.198; helo=xsj-pvapexch01.xlnx.xilinx.com;
Envelope-to: git@xilinx.com,
 michal.simek@xilinx.com,
 axboe@kernel.dk,
 linux-ide@vger.kernel.org,
 linux-kernel@vger.kernel.org
From:   Piyush Mehta <piyush.mehta@xilinx.com>
To:     <axboe@kernel.dk>
CC:     <linux-ide@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <git@xilinx.com>, <sgoud@xilinx.com>, <michal.simek@xilinx.com>,
        Piyush Mehta <piyush.mehta@xilinx.com>
Subject: [PATCH] ata: ahci: ceva: Updated code by using dev_err_probe()
Date:   Thu, 4 Mar 2021 21:23:08 +0530
Message-ID: <20210304155309.17878-1-piyush.mehta@xilinx.com>
MIME-Version: 1.0
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Mar 2021 15:53:56.1081
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: d38fbfcf-d06a-495e-a4a5-08d8df25b7bf
X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch01.xlnx.xilinx.com]
X-MS-Exchange-CrossTenant-AuthSource: BL2NAM02FT054.eop-nam02.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR02MB4852
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Updated code with already prepared dev_err_probe(). It reduces code size
and simplifies EPROBE_DEFER handling.

Also, unify message format for similar error cases.

Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
---
This patch is based on ahci-ceva patches:
https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-next&id=5542fabd9e07d6c49c07862e73070c325f93d390

Tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/tree/?h=for-next
---
 drivers/ata/ahci_ceva.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index b980218..a935209 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -207,9 +207,8 @@ static int ceva_ahci_probe(struct platform_device *pdev)
 	cevapriv->rst = devm_reset_control_get_optional_exclusive(&pdev->dev,
 								  NULL);
 	if (IS_ERR(cevapriv->rst)) {
-		if (PTR_ERR(cevapriv->rst) != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "failed to get reset: %ld\n",
-				PTR_ERR(cevapriv->rst));
+		dev_err_probe(&pdev->dev, PTR_ERR(cevapriv->rst),
+			      "failed to get reset\n");
 	}
 
 	hpriv = ahci_platform_get_resources(pdev, 0);
-- 
1.7.1