Not sure why, but, on ia64, with Linaro's gcc 7.3 compiler, using #ifdef (CONFIG_I2C) is not OK. So, replace it by IS_ENABLED(CONFIG_I2C), in order to fix the builds there. Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- drivers/media/dvb-core/dvbdev.c | 2 +- include/media/dvbdev.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index a840133feacb..cf747d753a79 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -942,7 +942,7 @@ int dvb_usercopy(struct file *file, return err; } -#ifdef CONFIG_I2C +#if IS_ENABLED(CONFIG_I2C) struct i2c_client *dvb_module_probe(const char *module_name, const char *name, struct i2c_adapter *adap, diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h index 2d2897508590..ee91516ad074 100644 --- a/include/media/dvbdev.h +++ b/include/media/dvbdev.h @@ -358,7 +358,7 @@ long dvb_generic_ioctl(struct file *file, int dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg, int (*func)(struct file *file, unsigned int cmd, void *arg)); -#ifdef CONFIG_I2C +#if IS_ENABLED(CONFIG_I2C) struct i2c_adapter; struct i2c_client; -- 2.14.3