Commit 4d6aef2f authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Herbert Xu
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hwrng: cctrn - Simplify with dev_err_probe() 



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: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Acked-by: default avatarHadar Gat <hadar.gat@arm.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d08d387b

drivers/char/hw_random/cctrng.c

+4 −5
Original line number Diff line number Diff line
@@ -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);