hwrng: cctrng - delete redundant printing of return value

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 <wangqing@vivo.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c
index 102195e..302ffa3 100644 (file)
--- a/drivers/char/hw_random/cctrng.c
+++ b/drivers/char/hw_random/cctrng.c
@@ -517,10 +517,8 @@ 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);