diff mbox

HID: logitech-hidpp: select CONFIG_POWER_SUPPLY

Message ID 20160711214954.2668262-1-arnd@arndb.de (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

Arnd Bergmann July 11, 2016, 9:49 p.m. UTC
A recent commit added barry support to this driver, but that causes
a link failure when CONFIG_POWER_SUPPLY is not set:

drivers/hid/built-in.o: In function `hidpp_battery_get_property':
:(.text+0x1a834): undefined reference to `power_supply_get_drvdata'
drivers/hid/built-in.o: In function `hidpp_raw_event':
:(.text+0x1b10c): undefined reference to `power_supply_changed'
drivers/hid/built-in.o: In function `hidpp_connect_event':
:(.text+0x1bd88): undefined reference to `devm_power_supply_register'
:(.text+0x1be30): undefined reference to `power_supply_powers'

This adds a dependency, identically to the other HID drivers that need this.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 5a2b190cddb9 ("HID: logitech-hidpp: add battery support for HID++ 2.0 devices")
---
 drivers/hid/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Benjamin Tissoires July 12, 2016, 7:19 a.m. UTC | #1
On Jul 11 2016 or thereabouts, Arnd Bergmann wrote:
> A recent commit added barry support to this driver, but that causes
> a link failure when CONFIG_POWER_SUPPLY is not set:
> 
> drivers/hid/built-in.o: In function `hidpp_battery_get_property':
> :(.text+0x1a834): undefined reference to `power_supply_get_drvdata'
> drivers/hid/built-in.o: In function `hidpp_raw_event':
> :(.text+0x1b10c): undefined reference to `power_supply_changed'
> drivers/hid/built-in.o: In function `hidpp_connect_event':
> :(.text+0x1bd88): undefined reference to `devm_power_supply_register'
> :(.text+0x1be30): undefined reference to `power_supply_powers'
> 
> This adds a dependency, identically to the other HID drivers that need this.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: 5a2b190cddb9 ("HID: logitech-hidpp: add battery support for HID++ 2.0 devices")

Thanks for the fix.
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

Cheers,
Benjamin

> ---
>  drivers/hid/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
> index 78ac4811bd3c..4c6b59c9fa15 100644
> --- a/drivers/hid/Kconfig
> +++ b/drivers/hid/Kconfig
> @@ -440,6 +440,7 @@ config HID_LOGITECH_DJ
>  config HID_LOGITECH_HIDPP
>  	tristate "Logitech HID++ devices support"
>  	depends on HID_LOGITECH
> +	select POWER_SUPPLY
>  	---help---
>  	Support for Logitech devices relyingon the HID++ Logitech specification
>  
> -- 
> 2.9.0
> 
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Jiri Kosina July 12, 2016, 9:18 a.m. UTC | #2
On Tue, 12 Jul 2016, Benjamin Tissoires wrote:

> > A recent commit added barry support to this driver, but that causes
> > a link failure when CONFIG_POWER_SUPPLY is not set:
> > 
> > drivers/hid/built-in.o: In function `hidpp_battery_get_property':
> > :(.text+0x1a834): undefined reference to `power_supply_get_drvdata'
> > drivers/hid/built-in.o: In function `hidpp_raw_event':
> > :(.text+0x1b10c): undefined reference to `power_supply_changed'
> > drivers/hid/built-in.o: In function `hidpp_connect_event':
> > :(.text+0x1bd88): undefined reference to `devm_power_supply_register'
> > :(.text+0x1be30): undefined reference to `power_supply_powers'
> > 
> > This adds a dependency, identically to the other HID drivers that need this.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> > Fixes: 5a2b190cddb9 ("HID: logitech-hidpp: add battery support for HID++ 2.0 devices")
> 
> Thanks for the fix.
> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

Thanks. I am pushing this to for-4.8/logitech-hidpp-battery, but I will be 
unmerging that branch from 'for-next' shortly anyway, as the whole 
patchset is currently on hold.
diff mbox

Patch

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 78ac4811bd3c..4c6b59c9fa15 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -440,6 +440,7 @@  config HID_LOGITECH_DJ
 config HID_LOGITECH_HIDPP
 	tristate "Logitech HID++ devices support"
 	depends on HID_LOGITECH
+	select POWER_SUPPLY
 	---help---
 	Support for Logitech devices relyingon the HID++ Logitech specification