i2c: xiic: 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>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 2a8568b97c14d5452a532c6aede85b4734611b1d..bb93db98404ef2d84d59dc849a240083187401e7 100644 (file)
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -798,11 +798,10 @@ 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");