| Message ID | 1600956767-10427-1-git-send-email-liheng40@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] usb: typec: Remove set but not used variable | expand |
On 9/24/20 7:12 AM, Li Heng wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/usb/typec/tcpm/tcpm.c:1620:39: warning: > ‘tcpm_altmode_ops’ defined but not used [-Wunused-const-variable=] > > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Li Heng <liheng40@huawei.com> I thought there was a patch series underway which started using it, but maybe my memory defeats me. Either case, it doesn't make much sense to remove the ops variable without removing the associated functions as well. Guenter > --- > drivers/usb/typec/tcpm/tcpm.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c > index 9280654..1542eaa 100644 > --- a/drivers/usb/typec/tcpm/tcpm.c > +++ b/drivers/usb/typec/tcpm/tcpm.c > @@ -1617,12 +1617,6 @@ static int tcpm_altmode_vdm(struct typec_altmode *altmode, > return 0; > } > > -static const struct typec_altmode_ops tcpm_altmode_ops = { > - .enter = tcpm_altmode_enter, > - .exit = tcpm_altmode_exit, > - .vdm = tcpm_altmode_vdm, > -}; > - > /* > * PD (data, control) command handling functions > */ > -- > 2.7.4 >
On Thu, Sep 24, 2020 at 07:33:59AM -0700, Guenter Roeck wrote: > On 9/24/20 7:12 AM, Li Heng wrote: > > Fixes gcc '-Wunused-but-set-variable' warning: > > > > drivers/usb/typec/tcpm/tcpm.c:1620:39: warning: > > ‘tcpm_altmode_ops’ defined but not used [-Wunused-const-variable=] > > > > Reported-by: Hulk Robot <hulkci@huawei.com> > > Signed-off-by: Li Heng <liheng40@huawei.com> > > I thought there was a patch series underway which started using it, > but maybe my memory defeats me. Either case, it doesn't make much sense > to remove the ops variable without removing the associated functions > as well. I agree, if this isn't needed, then the functions here should also be removed in the same patch. thanks, greg k-h
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 9280654..1542eaa 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1617,12 +1617,6 @@ static int tcpm_altmode_vdm(struct typec_altmode *altmode, return 0; } -static const struct typec_altmode_ops tcpm_altmode_ops = { - .enter = tcpm_altmode_enter, - .exit = tcpm_altmode_exit, - .vdm = tcpm_altmode_vdm, -}; - /* * PD (data, control) command handling functions */
Fixes gcc '-Wunused-but-set-variable' warning: drivers/usb/typec/tcpm/tcpm.c:1620:39: warning: ‘tcpm_altmode_ops’ defined but not used [-Wunused-const-variable=] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Li Heng <liheng40@huawei.com> --- drivers/usb/typec/tcpm/tcpm.c | 6 ------ 1 file changed, 6 deletions(-) -- 2.7.4