ram: Remove <common.h> and add needed includes

Remove <common.h> from this driver directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/ram/starfive/ddrcsr_boot.c b/drivers/ram/starfive/ddrcsr_boot.c
index f2dd55f..6764b3e 100644
--- a/drivers/ram/starfive/ddrcsr_boot.c
+++ b/drivers/ram/starfive/ddrcsr_boot.c
@@ -4,7 +4,6 @@
  * Author: Yanhong Wang<yanhong.wang@starfivetech.com>
  */
 
-#include <common.h>
 #include <asm/io.h>
 #include <asm/arch/regs.h>
 #include <linux/delay.h>
diff --git a/drivers/ram/starfive/ddrphy_start.c b/drivers/ram/starfive/ddrphy_start.c
index 479b6ef..efe3f8a 100644
--- a/drivers/ram/starfive/ddrphy_start.c
+++ b/drivers/ram/starfive/ddrphy_start.c
@@ -4,7 +4,6 @@
  * Author: Yanhong Wang<yanhong.wang@starfivetech.com>
  */
 
-#include <common.h>
 #include <asm/io.h>
 
 #include "starfive_ddr.h"
diff --git a/drivers/ram/starfive/ddrphy_train.c b/drivers/ram/starfive/ddrphy_train.c
index 0740f49..0aff1e8 100644
--- a/drivers/ram/starfive/ddrphy_train.c
+++ b/drivers/ram/starfive/ddrphy_train.c
@@ -4,7 +4,7 @@
  * Author: Yanhong Wang<yanhong.wang@starfivetech.com>
  */
 
-#include <common.h>
+#include <linux/kernel.h>
 #include <asm/io.h>
 
 static const u32 ddr_train_data[] = {
diff --git a/drivers/ram/starfive/ddrphy_utils.c b/drivers/ram/starfive/ddrphy_utils.c
index 1c9fe0a..d6dd6ee 100644
--- a/drivers/ram/starfive/ddrphy_utils.c
+++ b/drivers/ram/starfive/ddrphy_utils.c
@@ -4,7 +4,7 @@
  * Author: Yanhong Wang<yanhong.wang@starfivetech.com>
  */
 
-#include <common.h>
+#include <linux/kernel.h>
 #include <asm/io.h>
 
 static const  u32 ddr_phy_data[] = {
diff --git a/drivers/ram/starfive/starfive_ddr.c b/drivers/ram/starfive/starfive_ddr.c
index a0a3d6b..b31ed3b 100644
--- a/drivers/ram/starfive/starfive_ddr.c
+++ b/drivers/ram/starfive/starfive_ddr.c
@@ -4,7 +4,6 @@
  * Author: Yanhong Wang<yanhong.wang@starfivetech.com>
  */
 
-#include <common.h>
 #include <asm/arch/regs.h>
 #include <asm/io.h>
 #include <clk.h>
diff --git a/drivers/ram/starfive/starfive_ddr.h b/drivers/ram/starfive/starfive_ddr.h
index d0ec1c1..c29d26b 100644
--- a/drivers/ram/starfive/starfive_ddr.h
+++ b/drivers/ram/starfive/starfive_ddr.h
@@ -7,6 +7,8 @@
 #ifndef __STARFIVE_DDR_H__
 #define __STARFIVE_DDR_H__
 
+#include <linux/kernel.h>
+
 #define SEC_CTRL_ADDR		0x1000
 #define PHY_BASE_ADDR		0x800
 #define PHY_AC_BASE_ADDR	0x1000