[PATCH 2/9] i2c: xiic: Simplify with dev_err_probe()

Krzysztof Kozlowski krzk at kernel.org
Wed Sep 2 11:06:36 EDT 2020


Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
 drivers/i2c/busses/i2c-xiic.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 90c1c362394d..a97438f35c5d 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -787,11 +787,10 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	init_waitqueue_head(&i2c->wait);
 
 	i2c->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(i2c->clk)) {
-		if (PTR_ERR(i2c->clk) != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "input clock not found.\n");
-		return PTR_ERR(i2c->clk);
-	}
+	if (IS_ERR(i2c->clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
+				     "input clock not found.\n");
+
 	ret = clk_prepare_enable(i2c->clk);
 	if (ret) {
 		dev_err(&pdev->dev, "Unable to enable clock.\n");
-- 
2.17.1




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