ARM: uniphier: include <linux/io.h> from dram_init.c
This file calls readl(), so needs to include <linux/io.h>.
Currently, it relies on someone else including it.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 7e7c1d9..fa4b3e3 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -7,6 +7,7 @@
#include <common.h>
#include <linux/errno.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/sizes.h>