rtc: s3c: Simplify with dev_err_probe()

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@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200830080937.14367-1-krzk@kernel.org

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index e1b50e682fc4881d20773f12ae730b3eea78940a..24a41909f049f4e0a7bed470c231afd1c41cdfd7 100644 (file)
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -494,13 +494,8 @@ static int s3c_rtc_probe(struct platform_device *pdev)
        if (info->data->needs_src_clk) {
                info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
                if (IS_ERR(info->rtc_src_clk)) {
-                       ret = PTR_ERR(info->rtc_src_clk);
-                       if (ret != -EPROBE_DEFER)
-                               dev_err(&pdev->dev,
-                                       "failed to find rtc source clock\n");
-                       else
-                               dev_dbg(&pdev->dev,
-                                       "probe deferred due to missing rtc src clk\n");
+                       ret = dev_err_probe(&pdev->dev, PTR_ERR(info->rtc_src_clk),
+                                           "failed to find rtc source clock\n");
                        goto err_src_clk;
                }
                ret = clk_prepare_enable(info->rtc_src_clk);