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

[Krzysztof Kozlowski]

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 at 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