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 ---
Changes in v2: None
arch/arm/include/asm/arch-uniphier/ehci-uniphier.h | 27 ---------------------- drivers/usb/host/ehci-uniphier.c | 15 +++++++++++- 2 files changed, 14 insertions(+), 28 deletions(-) delete mode 100644 arch/arm/include/asm/arch-uniphier/ehci-uniphier.h
diff --git a/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h deleted file mode 100644 index 3ba3183..0000000 --- a/arch/arm/include/asm/arch-uniphier/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 d40b540..f5ea075 100644 --- 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 <asm/arch/ehci-uniphier.h> +#include <asm/arch/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) {