linux-kernel - [PATCH 1/6] gpio: bcm-kona: Simplify with dev_err

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Date:   Thu, 27 Aug 2020 22:08:22 +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 1/6] gpio: bcm-kona: 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-bcm-kona.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index cf3687a7925f..1e6b427f2c4a 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -590,10 +590,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
 		dev_err(dev, "Couldn't determine # GPIO banks\n");
 		return -ENOENT;
 	} else if (ret < 0) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "Couldn't determine GPIO banks: (%pe)\n",
-				ERR_PTR(ret));
-		return ret;
+		return dev_err_probe(dev, ret, "Couldn't determine GPIO banks\n");
 	}
 	kona_gpio->num_bank = ret;
 
-- 
2.17.1