The print function dev_err() is redundant because platform_get_irq_byname() already prints an error. ./drivers/net/can/bxcan.c:970:2-9: line 970 is redundant because platform_get_irq() already prints an error. ./drivers/net/can/bxcan.c:964:2-9: line 964 is redundant because platform_get_irq() already prints an error. ./drivers/net/can/bxcan.c:958:2-9: line 958 is redundant because platform_get_irq() already prints an error. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4878 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- drivers/net/can/bxcan.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c index e26ccd41e3cb..7b285eeb08a1 100644 --- a/drivers/net/can/bxcan.c +++ b/drivers/net/can/bxcan.c @@ -954,22 +954,16 @@ static int bxcan_probe(struct platform_device *pdev) } rx_irq = platform_get_irq_byname(pdev, "rx0"); - if (rx_irq < 0) { - dev_err(dev, "failed to get rx0 irq\n"); + if (rx_irq < 0) return rx_irq; - } tx_irq = platform_get_irq_byname(pdev, "tx"); - if (tx_irq < 0) { - dev_err(dev, "failed to get tx irq\n"); + if (tx_irq < 0) return tx_irq; - } sce_irq = platform_get_irq_byname(pdev, "sce"); - if (sce_irq < 0) { - dev_err(dev, "failed to get sce irq\n"); + if (sce_irq < 0) return sce_irq; - } ndev = alloc_candev(sizeof(struct bxcan_priv), BXCAN_TX_MB_NUM); if (!ndev) { -- 2.20.1.7.g153144c