i2c: uniphier(-f): remove unneeded #include <dm/root.h>

This include is unnecessary for low-level drivers.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/drivers/i2c/i2c-uniphier-f.c b/drivers/i2c/i2c-uniphier-f.c
index 8bfa916..e212c13 100644
--- a/drivers/i2c/i2c-uniphier-f.c
+++ b/drivers/i2c/i2c-uniphier-f.c
@@ -12,7 +12,6 @@
 #include <linux/sizes.h>
 #include <linux/errno.h>
 #include <dm/device.h>
-#include <dm/root.h>
 #include <i2c.h>
 #include <fdtdec.h>
 
diff --git a/drivers/i2c/i2c-uniphier.c b/drivers/i2c/i2c-uniphier.c
index f391f11..73575e9 100644
--- a/drivers/i2c/i2c-uniphier.c
+++ b/drivers/i2c/i2c-uniphier.c
@@ -12,7 +12,6 @@
 #include <linux/sizes.h>
 #include <linux/errno.h>
 #include <dm/device.h>
-#include <dm/root.h>
 #include <i2c.h>
 #include <fdtdec.h>