[PATCH 06/21] drm/sti: Include linux/io.h for devm_ioremap()

[Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>]

From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Include linux/io.h for devm_ioremap().

When built on x86_64 w/ COMPILE_TEST=y:
../drivers/gpu/drm/sti/sti_dvo.c:531:21: error: implicit declaration of function ‘devm_ioremap’ [-Werror=implicit-function-declaration]
  531 |         dvo->regs = devm_ioremap(dev, res->start,
      |                     ^~~~~~~~~~~~
../drivers/gpu/drm/sti/sti_dvo.c:531:19: error: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  531 |         dvo->regs = devm_ioremap(dev, res->start,
      |                   ^

Cc: Alain Volmat <alain.volmat@xxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/sti/sti_dvo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index fd1df4ce3852..48a5d49fc131 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -7,6 +7,7 @@
 #include <linux/clk.h>
 #include <linux/component.h>
 #include <linux/debugfs.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
-- 
2.43.2