linux-kernel - [PATCH 3/6] gpio: omap: Simplify with dev_err

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Message-Id: <20200827200827.26462-3-krzk@kernel.org>
Date:   Thu, 27 Aug 2020 22:08:24 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Ray Jui <rjui@...adcom.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com, Keerthy <j-keerthy@...com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Michal Simek <michal.simek@...inx.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 3/6] gpio: omap: Simplify with dev_err_probe()

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: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/gpio/gpio-omap.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 7fbe0c9e1fc1..2dc12f4addbd 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1394,10 +1394,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
 	if (bank->irq <= 0) {
 		if (!bank->irq)
 			bank->irq = -ENXIO;
-		if (bank->irq != -EPROBE_DEFER)
-			dev_err(dev,
-				"can't get irq resource ret=%d\n", bank->irq);
-		return bank->irq;
+		return dev_err_probe(dev, bank->irq, "can't get irq resource\n");
 	}
 
 	bank->chip.parent = dev;
-- 
2.17.1