linux-kernel - [PATCH 2/6] gpio: davinci: Simplify with dev_err

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Message-Id: <20200827200827.26462-2-krzk@kernel.org>
Date:   Thu, 27 Aug 2020 22:08:23 +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 2/6] gpio: davinci: 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-davinci.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 085b874db2a9..6f2138503726 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -237,12 +237,8 @@ static int davinci_gpio_probe(struct platform_device *pdev)
 
 	for (i = 0; i < nirq; i++) {
 		chips->irqs[i] = platform_get_irq(pdev, i);
-		if (chips->irqs[i] < 0) {
-			if (chips->irqs[i] != -EPROBE_DEFER)
-				dev_info(dev, "IRQ not populated, err = %d\n",
-					 chips->irqs[i]);
-			return chips->irqs[i];
-		}
+		if (chips->irqs[i] < 0)
+			return dev_err_probe(dev, chips->irqs[i], "IRQ not populated\n");
 	}
 
 	chips->chip.label = dev_name(dev);
-- 
2.17.1