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| author | YueHaibing <yuehaibing@huawei.com> | 2019-04-10 16:45:58 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-04-14 13:52:11 +0100 |
| commit | 1c2fb40546489ce4ad3cf0cb46d70b5bdea05205 (patch) | |
| tree | 1ec8bc60cc1e6c48caa2cfab5b4fbef6d0c41b10 | |
| parent | 8e4fefec0174b43fd149dee159131c88cb623664 (diff) | |
| download | linux-1c2fb40546489ce4ad3cf0cb46d70b5bdea05205.tar.bz2 | |
iio: adc: ti-ads7950: Fix build error without CONFIG_GPIOLIB
When building with CONFIG_GPIOLIB is not set
gcc warns this:
drivers/iio/adc/ti-ads7950.c:75:19: error: field chip has incomplete type
struct gpio_chip chip;
^~~~
drivers/iio/adc/ti-ads7950.c: In function ti_ads7950_set:
drivers/iio/adc/ti-ads7950.c:409:32: error: implicit declaration of function gpiochip_get_data; did you mean acpi_get_data? [-Werror=implicit-function-declaration]
struct ti_ads7950_state *st = gpiochip_get_data(chip);
^~~~~~~~~~~~~~~~~
acpi_get_data
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: c97dce792dc8 ("iio: adc: ti-ads7950: add GPIO support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Justin Chen <justinpopo6@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index d0a3e3b4f6ab..160930889b2e 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -968,7 +968,7 @@ config TI_ADS1015 config TI_ADS7950 tristate "Texas Instruments ADS7950 ADC driver" - depends on SPI + depends on SPI && GPIOLIB select IIO_BUFFER select IIO_TRIGGERED_BUFFER help |