[PATCH] char: hw_random: delete redundant printing of return value

[Wang Qing]

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 <wangq...@vivo.com>
---
 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);
-- 
2.7.4