On Sat, Nov 21, 2020 at 12:00:30PM -0800, Joe Perches wrote: > On Sat, 2020-11-21 at 10:50 -0800, Guenter Roeck wrote: > > On Fri, Nov 20, 2020 at 12:36:04PM -0600, Gustavo A. R. Silva wrote: > > > In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning > > > by explicitly adding a break statement instead of letting the code fall > > > through to the next case. > > > > > > Link: https://github.com/KSPP/linux/issues/115 > > > Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> > > > > Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx> > [] > > > diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c > [] > > > @@ -310,6 +310,7 @@ static int ccp_write(struct device *dev, enum hwmon_sensor_types type, > > > default: > > > break; > > > } > > > + break; > > The > default: > break; > > bit above (but not below as it's a switch on an enum) could also be deleted no? > I prefer to keep it the way it is to indicate that the default case was not forgotten (unless that is against coding style). Guenter > > > default: > > > break; > > > } > > --- > drivers/hwmon/corsair-cpro.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c > index 591929ec217a..580173fca0f6 100644 > --- a/drivers/hwmon/corsair-cpro.c > +++ b/drivers/hwmon/corsair-cpro.c > @@ -299,17 +299,14 @@ static int ccp_write(struct device *dev, enum hwmon_sensor_types type, > switch (attr) { > case hwmon_pwm_input: > return set_pwm(ccp, channel, val); > - default: > - break; > } > break; > case hwmon_fan: > switch (attr) { > case hwmon_fan_target: > return set_target(ccp, channel, val); > - default: > - break; > } > + break; > default: > break; > } > >
