Adding the Author(s) to Cc.
On 7/25/19 1:25 PM, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The check to see if trigger is less than zero is always false, trigger
> is always in the range 0..255. Hence the check is redundant and can
> be removed.
>
> Addresses-Coverity: ("Logically dead code")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/net/can/kvaser_pciefd.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
> index 3af747cbbde4..68e00aad0810 100644
> --- a/drivers/net/can/kvaser_pciefd.c
> +++ b/drivers/net/can/kvaser_pciefd.c
> @@ -652,9 +652,6 @@ static void kvaser_pciefd_pwm_stop(struct kvaser_pciefd_can *can)
> top = (pwm_ctrl >> KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT) & 0xff;
>
> trigger = (100 * top + 50) / 100;
> - if (trigger < 0)
> - trigger = 0;
> -
> pwm_ctrl = trigger & 0xff;
> pwm_ctrl |= (top & 0xff) << KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT;
> iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
>
regards,
Marc
--
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