From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Include linux/io.h for readl()/writel().
When built on x86_64 w/ COMPILE_TEST=y:
../drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h:93:16: error: implicit
declaration of function ‘readl’ [-Werror=implicit-function-declaration]
93 | orig = readl(addr);
| ^~~~~
../drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h:96:9: error: implicit
declaration of function ‘writel’ [-Werror=implicit-function-declaration]
96 | writel(tmp, addr);
| ^~~~~~
Cc: Xinliang Liu <xinliang....@linaro.org>
Cc: Tian Tao <tiant...@hisilicon.com>
Cc: Xinwei Kong <kong.kongxin...@hisilicon.com>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Cc: Yongqin Liu <yongqin....@linaro.org>
Cc: John Stultz <jstu...@google.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h
b/drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h
index d79fc031e53d..a87d1135856f 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_dsi_reg.h
@@ -7,6 +7,8 @@
#ifndef __DW_DSI_REG_H__
#define __DW_DSI_REG_H__
+#include <linux/io.h>
+
#define MASK(x) (BIT(x) - 1)
/*
--
2.43.2
