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authorArnd Bergmann <arnd@arndb.de>2025-08-08 17:17:57 +0200
committerLee Jones <lee@kernel.org>2025-10-01 10:28:30 +0100
commite399d779c9acf277488c5b306b71dcbc71e160ca (patch)
tree23e2a9b8a42940c55b348bbd2c3123e2888e86b5
parentdt-bindings: mfd: Move embedded controllers to own directory (diff)
downloadlinux-e399d779c9acf277488c5b306b71dcbc71e160ca.tar.gz
linux-e399d779c9acf277488c5b306b71dcbc71e160ca.zip
mfd: si476x: Add GPIOLIB_LEGACY dependency
This driver uses the legacy gpiolib interfaces to get gpio numbers from platform data: drivers/mfd/si476x-i2c.c: In function 'si476x_core_start': drivers/mfd/si476x-i2c.c:133:21: error: implicit declaration of function 'gpio_is_valid'; did you mean 'uuid_is_valid'? [-Werror=implicit-function-declaration] 133 | if (gpio_is_valid(core->gpio_reset)) There are no in-tree users of this driver, so nothing defines the platform data. Add a dependency on GPIOLIB_LEGACY for the moment to avoid the build failure, and make sure the sound driver does not get built without the mfd portion either pass that dependency along. Alternatively, we could remove the mfd driver along with the radio and sound portions. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202507231653.UFlH2dMO-lkp@intel.com/ Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20250808151822.536879-14-arnd@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
-rw-r--r--drivers/mfd/Kconfig1
-rw-r--r--sound/soc/codecs/Kconfig1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 4b04adeb3207..97ab36d8a4c9 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1426,6 +1426,7 @@ config MFD_SEC_I2C
config MFD_SI476X_CORE
tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
depends on I2C
+ depends on GPIOLIB_LEGACY
select MFD_CORE
select REGMAP_I2C
help
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 6d7e4725d89c..dfe907c62604 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1902,6 +1902,7 @@ config SND_SOC_SGTL5000
config SND_SOC_SI476X
tristate
+ depends on MFD_SI476X_CORE
config SND_SOC_SIGMADSP
tristate