gcc 7.4.0 build fails:
In file included from sound/soc/amd/acp3x-rt5682-max9836.c:20:0: sound/soc/amd/raven/acp3x.h: In function rv_readl: sound/soc/amd/raven/acp3x.h:113:9: error: implicit declaration of function readl; did you mean rv_readl? [-Werror=implicit-function-declaration] return readl(base_addr - ACP3x_PHY_BASE_ADDRESS); ^~~~~ rv_readl sound/soc/amd/raven/acp3x.h: In function rv_writel: sound/soc/amd/raven/acp3x.h:118:2: error: implicit declaration of function writel; did you mean rv_writel? [-Werror=implicit-function-declaration] writel(val, base_addr - ACP3x_PHY_BASE_ADDRESS); ^~~~~~ rv_writel
Add <linux/io.h> to fix this.
Reported-by: Hulk Robot hulkci@huawei.com Fixes: 6b8e4e7db3cd ("ASoC: amd: Add machine driver for Raven based platform") Signed-off-by: YueHaibing yuehaibing@huawei.com --- sound/soc/amd/acp3x-rt5682-max9836.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c index 511b8b1..b4f68c5 100644 --- a/sound/soc/amd/acp3x-rt5682-max9836.c +++ b/sound/soc/amd/acp3x-rt5682-max9836.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/i2c.h> #include <linux/input.h> +#include <linux/io.h> #include <linux/acpi.h>
#include "raven/acp3x.h"