Message ID | 1609936000-28378-2-git-send-email-srinivas.neeli@xilinx.com |
---|---|
State | New |
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Wed, 6 Jan 2021 04:26:54 -0800 Envelope-to: git@xilinx.com, michal.simek@xilinx.com, linus.walleij@linaro.org, bgolaszewski@baylibre.com, hancock@sedsystems.ca, vilhelm.gray@gmail.com, syednwaris@gmail.com, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Received: from [10.140.6.6] (port=49550 helo=xhdappanad40.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from <srinivas.neeli@xilinx.com>) id 1kx7ts-0003Ag-UU; Wed, 06 Jan 2021 04:26:53 -0800 From: Srinivas Neeli <srinivas.neeli@xilinx.com> To: <linus.walleij@linaro.org>, <bgolaszewski@baylibre.com>, <michal.simek@xilinx.com>, <shubhrajyoti.datta@xilinx.com>, <sgoud@xilinx.com>, <hancock@sedsystems.ca>, <vilhelm.gray@gmail.com>, <syednwaris@gmail.com> CC: <linux-gpio@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <git@xilinx.com>, Srinivas Neeli <srinivas.neeli@xilinx.com> Subject: [PATCH V4 1/5] gpio: gpio-xilinx: Simplify with dev_err_probe() Date: Wed, 6 Jan 2021 17:56:36 +0530 Message-ID: <1609936000-28378-2-git-send-email-srinivas.neeli@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1609936000-28378-1-git-send-email-srinivas.neeli@xilinx.com> References: <1609936000-28378-1-git-send-email-srinivas.neeli@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 34d99ad8-2453-4632-76df-08d8b23e663c X-MS-TrafficTypeDiagnostic: BN6PR02MB2497: X-Microsoft-Antispam-PRVS: <BN6PR02MB24973A891EFA0F4417CBAF6CAFD00@BN6PR02MB2497.namprd02.prod.outlook.com> X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:1091; 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gpio-xilinx: Update on xilinx gpio driver
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On Wed, Jan 6, 2021 at 1:27 PM Srinivas Neeli <srinivas.neeli@xilinx.com> wrote: > Common pattern of handling deferred probe can be simplified with > dev_err_probe(). Less code and also it prints the error value. > > Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Yours, Linus Walleij
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index be539381fd82..d010a63d5d15 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -357,11 +357,8 @@ static int xgpio_probe(struct platform_device *pdev) } chip->clk = devm_clk_get_optional(&pdev->dev, NULL); - if (IS_ERR(chip->clk)) { - if (PTR_ERR(chip->clk) != -EPROBE_DEFER) - dev_dbg(&pdev->dev, "Input clock not found\n"); - return PTR_ERR(chip->clk); - } + if (IS_ERR(chip->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(chip->clk), "input clock not found.\n"); status = clk_prepare_enable(chip->clk); if (status < 0) {
Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> --- Changes in V4: -New patch --- drivers/gpio/gpio-xilinx.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)