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[-next] Input: joystick: Raspberry Pi Sense HAT depends on HAS_IOMEM

Message ID 20220531022942.16340-1-rdunlap@infradead.org (mailing list archive)
State Accepted
Commit 5f92df8ddacb4b97f6865a3bf687f240072f4f68
Headers show
Series [-next] Input: joystick: Raspberry Pi Sense HAT depends on HAS_IOMEM | expand

Commit Message

Randy Dunlap May 31, 2022, 2:29 a.m. UTC
Since JOYSTICK_SENSEHAT selects MFD_SIMPLE_MFD_I2C and the latter
depends on HAS_IOMEM, and since 'select' does not follow any
dependency chains, JOYSTICK_SENSEHAT should also depend on HAS_IOMEM
to prevent a kconfig warning and a build error:

WARNING: unmet direct dependencies detected for MFD_SIMPLE_MFD_I2C
  Depends on [n]: HAS_IOMEM [=n] && I2C [=y]
  Selected by [y]:
  - JOYSTICK_SENSEHAT [=y] && INPUT_JOYSTICK [=y] && INPUT [=y] && I2C [=y]

s390-linux-ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
simple-mfd-i2c.c:(.text+0xc8): undefined reference to `devm_mfd_add_devices'

Fixes: 41657514c796 ("Input: add Raspberry Pi Sense HAT joystick driver")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Charles Mirabile <cmirabil@redhat.com>
Cc: Daniel Bauman <dbauman@redhat.com>
Cc: Mwesigwa Guma <mguma@redhat.com>
Cc: Joel Savitz <jsavitz@redhat.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org
---
 drivers/input/joystick/Kconfig |    1 +
 1 file changed, 1 insertion(+)

Comments

Dmitry Torokhov May 31, 2022, 9:10 p.m. UTC | #1
On Mon, May 30, 2022 at 07:29:42PM -0700, Randy Dunlap wrote:
> Since JOYSTICK_SENSEHAT selects MFD_SIMPLE_MFD_I2C and the latter
> depends on HAS_IOMEM, and since 'select' does not follow any
> dependency chains, JOYSTICK_SENSEHAT should also depend on HAS_IOMEM
> to prevent a kconfig warning and a build error:
> 
> WARNING: unmet direct dependencies detected for MFD_SIMPLE_MFD_I2C
>   Depends on [n]: HAS_IOMEM [=n] && I2C [=y]
>   Selected by [y]:
>   - JOYSTICK_SENSEHAT [=y] && INPUT_JOYSTICK [=y] && INPUT [=y] && I2C [=y]
> 
> s390-linux-ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> simple-mfd-i2c.c:(.text+0xc8): undefined reference to `devm_mfd_add_devices'
> 
> Fixes: 41657514c796 ("Input: add Raspberry Pi Sense HAT joystick driver")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Charles Mirabile <cmirabil@redhat.com>
> Cc: Daniel Bauman <dbauman@redhat.com>
> Cc: Mwesigwa Guma <mguma@redhat.com>
> Cc: Joel Savitz <jsavitz@redhat.com>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: linux-input@vger.kernel.org

Applied, thank you.
diff mbox series

Patch

--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -402,6 +402,7 @@  config JOYSTICK_N64
 config JOYSTICK_SENSEHAT
 	tristate "Raspberry Pi Sense HAT joystick"
 	depends on INPUT && I2C
+	depends on HAS_IOMEM
 	select MFD_SIMPLE_MFD_I2C
 	help
 	  Say Y here if you want to enable the driver for the