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 <[email protected]>
---
 drivers/char/hw_random/cctrng.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c
index 619148fb2dc9..7a293f2147a0 100644
--- a/drivers/char/hw_random/cctrng.c
+++ b/drivers/char/hw_random/cctrng.c
@@ -463,11 +463,10 @@ static int cc_trng_clk_init(struct cctrng_drvdata 
*drvdata)
        int rc = 0;
 
        clk = devm_clk_get_optional(dev, NULL);
-       if (IS_ERR(clk)) {
-               if (PTR_ERR(clk) != -EPROBE_DEFER)
-                       dev_err(dev, "Error getting clock: %pe\n", clk);
-               return PTR_ERR(clk);
-       }
+       if (IS_ERR(clk))
+               return dev_err_probe(dev, PTR_ERR(clk),
+                                    "Error getting clock\n");
+
        drvdata->clk = clk;
 
        rc = clk_prepare_enable(drvdata->clk);
-- 
2.17.1

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