diff options
| author |   Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-26 17:32:33 +0200 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2020-09-04 17:57:15 +1000 |
| commit | 4d6aef2f2eaabf4512321341439023e042633aba (patch) | |
| tree | a69e595982fe9e08d1715acc7dfe79ce02c92aa5 /drivers/char/hw_random | |
| parent | crypto: powerpc/crc-vpmsum_test - Fix sparse endianness warning (diff) | |
| download | linux-dev-4d6aef2f2eaabf4512321341439023e042633aba.tar.xz linux-dev-4d6aef2f2eaabf4512321341439023e042633aba.zip | |
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: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/cctrng.c | 9 |
1 files 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); |