The driver uses GPIO Descriptor Consumer Interface so include proper header to fix compile test errors like: drivers/mmc/host/s3cmci.c: In function ‘s3cmci_check_sdio_irq’: drivers/mmc/host/s3cmci.c:304:7: error: implicit declaration of function ‘gpiod_get_value’; did you mean ‘gpio_get_value’? [-Werror=implicit-function-declaration] drivers/mmc/host/s3cmci.c: In function ‘s3cmci_probe_pdata’: drivers/mmc/host/s3cmci.c:1451:19: error: implicit declaration of function ‘devm_gpiod_get_index’ [-Werror=implicit-function-declaration] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/mmc/host/s3cmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 643d54eceef6..a33a7823c265 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -17,7 +17,7 @@ #include <linux/cpufreq.h> #include <linux/debugfs.h> #include <linux/seq_file.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> -- 2.25.1