ARM: UniPhier: move uniphier_ehci_reset() function

Because uniphier_ehci_reset() is only called from ehci-uniphier.c,
it can be a static function there.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Marek Vasut <marex@denx.de>

diff --git a/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h b/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h
deleted file mode 100644 (file)
index 3ba3183..0000000
--- a/arch/arm/mach-uniphier/include/mach/ehci-uniphier.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2014-2015 Panasonic Corporation
- *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#ifndef __PLAT_UNIPHIER_EHCI_H
-#define __PLAT_UNIPHIER_EHCI_H
-
-#include <linux/types.h>
-#include <asm/io.h>
-#include "mio-regs.h"
-
-static inline void uniphier_ehci_reset(int index, int on)
-{
-       u32 tmp;
-
-       tmp = readl(MIO_USB_RSTCTRL(index));
-       if (on)
-               tmp &= ~MIO_USB_RSTCTRL_XRST;
-       else
-               tmp |= MIO_USB_RSTCTRL_XRST;
-       writel(tmp, MIO_USB_RSTCTRL(index));
-}
-
-#endif /* __PLAT_UNIPHIER_EHCI_H */

diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c
index 68959efb20eb24f51a9d2dd92953ff3d478477b1..b5ec2969188bb5f39f0887e5d4854391f3d7d8d9 100644 (file)
--- a/drivers/usb/host/ehci-uniphier.c
+++ b/drivers/usb/host/ehci-uniphier.c
@@ -7,8 +7,9 @@
 
 #include <common.h>
 #include <linux/err.h>
+#include <asm/io.h>
 #include <usb.h>
-#include <mach/ehci-uniphier.h>
+#include <mach/mio-regs.h>
 #include <fdtdec.h>
 #include "ehci.h"
 
@@ -35,6 +36,18 @@ static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
        return -ENODEV; /* not found */
 }
 
+static void uniphier_ehci_reset(int index, int on)
+{
+       u32 tmp;
+
+       tmp = readl(MIO_USB_RSTCTRL(index));
+       if (on)
+               tmp &= ~MIO_USB_RSTCTRL_XRST;
+       else
+               tmp |= MIO_USB_RSTCTRL_XRST;
+       writel(tmp, MIO_USB_RSTCTRL(index));
+}
+
 int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
                  struct ehci_hcor **hcor)
 {