rng: eliminate common.h include from RNG drivers

Usage of common.h is deprecated.

* Remove common.h from RNG drivers.
* Sort includes.
* Add time.h to sandbox driver.
* Add linux/types.h to rng.h to provide size_t.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

drivers/rng/arm_rndr.c

@@ -9,11 +9,10 @@
 
 #define LOG_CATEGORY UCLASS_RNG
 
-#include <common.h>
 #include <dm.h>
-#include <linux/kernel.h>
 #include <rng.h>
 #include <asm/system.h>
+#include <linux/kernel.h>
 
 #define DRIVER_NAME	"arm-rndr"
 

drivers/rng/iproc_rng200.c

@@ -5,11 +5,10 @@
  * Driver for Raspberry Pi hardware random number generator
  */
 
-#include <common.h>
 #include <dm.h>
-#include <linux/delay.h>
 #include <rng.h>
 #include <asm/io.h>
+#include <linux/delay.h>
 
 #define usleep_range(a, b) udelay((b))
 

drivers/rng/meson-rng.c

@@ -5,7 +5,6 @@
  * Driver for Amlogic hardware random number generator
  */
 
-#include <common.h>
 #include <clk.h>
 #include <dm.h>
 #include <rng.h>

drivers/rng/msm_rng.c

@@ -9,12 +9,11 @@
  * Based on Linux driver
  */
 
-#include <asm/io.h>
 #include <clk.h>
-#include <common.h>
 #include <dm.h>
-#include <linux/bitops.h>
 #include <rng.h>
+#include <asm/io.h>
+#include <linux/bitops.h>
 
 /* Device specific register offsets */
 #define PRNG_DATA_OUT		0x0000

drivers/rng/npcm_rng.c

@@ -3,7 +3,6 @@
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
 
-#include <common.h>
 #include <dm.h>
 #include <malloc.h>
 #include <rng.h>

drivers/rng/optee_rng.c

@@ -4,8 +4,6 @@
  */
 #define LOG_CATEGORY UCLASS_RNG
 
-#include <common.h>
-
 #include <rng.h>
 #include <tee.h>
 #include <dm/device.h>

drivers/rng/rng-uclass.c

@@ -5,7 +5,6 @@
 
 #define LOG_CATEGORY UCLASS_RNG
 
-#include <common.h>
 #include <dm.h>
 #include <rng.h>
 

drivers/rng/rockchip_rng.c

@@ -2,14 +2,14 @@
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  */
+
+#include <dm.h>
+#include <rng.h>
 #include <asm/arch-rockchip/hardware.h>
 #include <asm/io.h>
-#include <common.h>
-#include <dm.h>
 #include <linux/bitops.h>
 #include <linux/iopoll.h>
 #include <linux/string.h>
-#include <rng.h>
 
 #define RK_HW_RNG_MAX 32
 

drivers/rng/sandbox_rng.c

@@ -3,11 +3,10 @@
  * Copyright (c) 2019, Linaro Limited
  */
 
-#include <common.h>
 #include <dm.h>
 #include <rand.h>
 #include <rng.h>
-
+#include <time.h>
 #include <linux/string.h>
 
 static int sandbox_rng_read(struct udevice *dev, void *data, size_t len)

drivers/rng/smccc_trng.c

@@ -5,7 +5,6 @@
 
 #define LOG_CATEGORY UCLASS_RNG
 
-#include <common.h>
 #include <dm.h>
 #include <linker_lists.h>
 #include <log.h>

drivers/rng/stm32_rng.c

@@ -5,16 +5,14 @@
 
 #define LOG_CATEGORY UCLASS_RNG
 
-#include <common.h>
 #include <clk.h>
 #include <dm.h>
 #include <log.h>
 #include <reset.h>
 #include <rng.h>
+#include <asm/io.h>
 #include <linux/bitops.h>
 #include <linux/delay.h>
-
-#include <asm/io.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 

include/rng.h

@@ -6,6 +6,8 @@
 #if !defined _RNG_H_
 #define _RNG_H_
 
+#include <linux/types.h>
+
 struct udevice;
 
 /**