Hi Gustavo,
On Thu, Jun 06, 2019 at 09:06:59AM -0500, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, this patch silences
> the following warnings:
>
Thanks a lot for the patch. I pulled the patch introducing the problem
due to other issues with it.
Guenter
> drivers/hwmon/nct7904.c: In function 'nct7904_in_is_visible':
> drivers/hwmon/nct7904.c:313:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
> if (channel > 0 && (data->vsen_mask & BIT(index)))
> ^
> drivers/hwmon/nct7904.c:315:2: note: here
> case hwmon_in_min:
> ^~~~
> drivers/hwmon/nct7904.c: In function 'nct7904_fan_is_visible':
> drivers/hwmon/nct7904.c:230:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
> if (data->fanin_mask & (1 << channel))
> ^
> drivers/hwmon/nct7904.c:232:2: note: here
> case hwmon_fan_min:
> ^~~~
> drivers/hwmon/nct7904.c: In function 'nct7904_temp_is_visible':
> drivers/hwmon/nct7904.c:443:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
> if (channel < 5) {
> ^
> drivers/hwmon/nct7904.c:450:2: note: here
> case hwmon_temp_max:
> ^~~~
>
> Warning level 3 was used: -Wimplicit-fallthrough=3
>
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
> drivers/hwmon/nct7904.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
> index dd450dd29ac7..bf35dfd2d3a7 100644
> --- a/drivers/hwmon/nct7904.c
> +++ b/drivers/hwmon/nct7904.c
> @@ -229,6 +229,7 @@ static umode_t nct7904_fan_is_visible(const void *_data, u32 attr, int channel)
> case hwmon_fan_alarm:
> if (data->fanin_mask & (1 << channel))
> return 0444;
> + break;
> case hwmon_fan_min:
> if (data->fanin_mask & (1 << channel))
> return 0644;
> @@ -312,6 +313,7 @@ static umode_t nct7904_in_is_visible(const void *_data, u32 attr, int channel)
> case hwmon_in_alarm:
> if (channel > 0 && (data->vsen_mask & BIT(index)))
> return 0444;
> + break;
> case hwmon_in_min:
> case hwmon_in_max:
> if (channel > 0 && (data->vsen_mask & BIT(index)))
> @@ -447,6 +449,7 @@ static umode_t nct7904_temp_is_visible(const void *_data, u32 attr, int channel)
> if (data->has_dts & BIT(channel - 5))
> return 0444;
> }
> + break;
> case hwmon_temp_max:
> case hwmon_temp_max_hyst:
> case hwmon_temp_emergency:
> --
> 2.21.0
>
