[PATCH] char: hw_random: delete redundant printing of return value
flat view
STALE2038d
From: Wang Qing <hidden>
Date: 2021-03-13 07:48:52
Also in:
lkml
Subsystem:
cctrng arm trustzone cryptocell true random number generator (trng) driver, hardware random number generator core, the rest · Maintainers:
Hadar Gat, Olivia Mackall, Herbert Xu, Linus Torvalds
platform_get_irq() has already checked and printed the return value, the printing here is nothing special, it is not necessary at all. Signed-off-by: Wang Qing <redacted> --- drivers/char/hw_random/cctrng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c
index 7a293f2..1e551e3
--- a/drivers/char/hw_random/cctrng.c
+++ b/drivers/char/hw_random/cctrng.c@@ -527,10 +527,8 @@ static int cctrng_probe(struct platform_device *pdev) /* Then IRQ */ irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "Failed getting IRQ resource\n"); + if (irq < 0) return irq; - } /* parse sampling rate from device tree */ rc = cc_trng_parse_sampling_ratio(drvdata);
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2.7.4