treewide: Include linux/io.h instead of asm-generic/io.h

Directly including asm-generic/io.h may break build because it will
cause redefenition of generic io macros if linux/io.h gets included
later, hence replace it with direct include of linux/io.h

Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>

drivers/spi/cadence_qspi.c

@@ -7,7 +7,6 @@
 #include <common.h>
 #include <clk.h>
 #include <log.h>
-#include <asm-generic/io.h>
 #include <dm.h>
 #include <fdtdec.h>
 #include <malloc.h>
@@ -17,6 +16,7 @@
 #include <dm/device_compat.h>
 #include <linux/err.h>
 #include <linux/errno.h>
+#include <linux/io.h>
 #include <linux/sizes.h>
 #include <zynqmp_firmware.h>
 #include "cadence_qspi.h"

drivers/usb/cdns3/cdns3-ti.c

@@ -6,7 +6,6 @@
  */
 
 #include <common.h>
-#include <asm-generic/io.h>
 #include <clk.h>
 #include <dm.h>
 #include <dm/device_compat.h>

drivers/usb/dwc3/dwc3-meson-g12a.c

@@ -8,13 +8,13 @@
 
 #include <common.h>
 #include <log.h>
-#include <asm-generic/io.h>
 #include <dm.h>
 #include <dm/device-internal.h>
 #include <dm/lists.h>
 #include <dwc3-uboot.h>
 #include <generic-phy.h>
 #include <linux/delay.h>
+#include <linux/io.h>
 #include <linux/printk.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>

drivers/usb/dwc3/dwc3-meson-gxl.c

@@ -8,12 +8,12 @@
 
 #define DEBUG
 #include <common.h>
-#include <asm-generic/io.h>
 #include <dm.h>
 #include <dm/device-internal.h>
 #include <dm/lists.h>
 #include <dwc3-uboot.h>
 #include <generic-phy.h>
+#include <linux/io.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <malloc.h>