[PATCH 6/6] gpio: zynq: Simplify with dev_err_probe()

From: Krzysztof Kozlowski
Date: Thu Aug 27 2020 - 16:09:00 EST


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@xxxxxxxxxx>
---
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