If CONFIG_I2C is not set, build fails:
drivers/media/cec/i2c/tda9950.c: In function ‘tda9950_probe’:
drivers/media/cec/i2c/tda9950.c:391:14: error: implicit declaration of function ‘i2c_check_functionality’ [-Werror=implicit-function-declaration]
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
| ^~~~~~~~~~~~~~~~~~~~~~~
CC crypto/aes_generic.o
drivers/media/cec/i2c/tda9950.c: At top level:
drivers/media/cec/i2c/tda9950.c:503:1: warning: data definition has no type or storage class
503 | module_i2c_driver(tda9950_driver);
| ^~~~~~~~~~~~~~~~~
drivers/media/cec/i2c/tda9950.c:503:1: error: type defaults to ‘int’ in declaration of ‘module_i2c_driver’ [-Werror=implicit-int]
drivers/media/cec/i2c/tda9950.c:503:1: warning: parameter names (without types) in function declaration
Add missing I2C dependency to fix this.
Fixes: caa6f4a75e9f ("media: cec: move driver for TDA9950 from drm/i2c")
Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
---
v2: Fix patch title, also cc dri-devel list
---
drivers/media/cec/i2c/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/cec/i2c/Kconfig b/drivers/media/cec/i2c/Kconfig
index b9d21643eef1..c31abc26f602 100644
--- a/drivers/media/cec/i2c/Kconfig
+++ b/drivers/media/cec/i2c/Kconfig
@@ -16,6 +16,7 @@ config CEC_CH7322
config CEC_NXP_TDA9950
tristate "NXP Semiconductors TDA9950/TDA998X HDMI CEC"
+ depends on I2C
select CEC_NOTIFIER
select CEC_CORE
default DRM_I2C_NXP_TDA998X
--
2.34.1
