[PATCH 6/6] gpio: zynq: Simplify with dev_err_probe()
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-27 20:09:00
Also in:
linux-gpio, linux-omap, lkml
Subsystem:
gpio subsystem, the rest, xilinx gpio driver · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds, Shubhrajyoti Datta
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@kernel.org> --- drivers/gpio/gpio-zynq.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 53d1387592fd..0b5a17ab996f 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c@@ -929,11 +929,9 @@ static int zynq_gpio_probe(struct platform_device *pdev) /* Retrieve GPIO clock */ gpio->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(gpio->clk)) { - if (PTR_ERR(gpio->clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, "input clock not found.\n"); - return PTR_ERR(gpio->clk); - } + if (IS_ERR(gpio->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(gpio->clk), "input clock not found.\n"); + ret = clk_prepare_enable(gpio->clk); if (ret) { dev_err(&pdev->dev, "Unable to enable clock.\n");
--
2.17.1
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