Message ID | 20181028060700.22110-1-bhumirks@gmail.com (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Andy Shevchenko |
Headers | show |
Series | platform/x86: wmi: declare device_type structure as constant | expand |
On Sun, Oct 28, 2018 at 8:07 AM Bhumika Goyal <bhumirks@gmail.com> wrote: > > The only usage of device_type structure is getting stored as > a reference in the type field of device structure. This type > field is declared const. Therefore, the device_type structure > can never be modified and can be declared as const. > Pushed to my review and testing queue, thanks! > Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> > --- > drivers/platform/x86/wmi.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c > index 04791ea5d97b..bea35be68706 100644 > --- a/drivers/platform/x86/wmi.c > +++ b/drivers/platform/x86/wmi.c > @@ -987,19 +987,19 @@ static struct bus_type wmi_bus_type = { > .remove = wmi_dev_remove, > }; > > -static struct device_type wmi_type_event = { > +static const struct device_type wmi_type_event = { > .name = "event", > .groups = wmi_event_groups, > .release = wmi_dev_release, > }; > > -static struct device_type wmi_type_method = { > +static const struct device_type wmi_type_method = { > .name = "method", > .groups = wmi_method_groups, > .release = wmi_dev_release, > }; > > -static struct device_type wmi_type_data = { > +static const struct device_type wmi_type_data = { > .name = "data", > .groups = wmi_data_groups, > .release = wmi_dev_release, > -- > 2.14.5 >
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 04791ea5d97b..bea35be68706 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -987,19 +987,19 @@ static struct bus_type wmi_bus_type = { .remove = wmi_dev_remove, }; -static struct device_type wmi_type_event = { +static const struct device_type wmi_type_event = { .name = "event", .groups = wmi_event_groups, .release = wmi_dev_release, }; -static struct device_type wmi_type_method = { +static const struct device_type wmi_type_method = { .name = "method", .groups = wmi_method_groups, .release = wmi_dev_release, }; -static struct device_type wmi_type_data = { +static const struct device_type wmi_type_data = { .name = "data", .groups = wmi_data_groups, .release = wmi_dev_release,
The only usage of device_type structure is getting stored as a reference in the type field of device structure. This type field is declared const. Therefore, the device_type structure can never be modified and can be declared as const. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> --- drivers/platform/x86/wmi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)