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@xxxxxxxxxx>
Fixes: 6b8e4e7db3cd ("ASoC: amd: Add machine driver for Raven based platform")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
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"
--
2.7.4
