tegra: usb: various small cleanups

Remove unneeded headers, function prototype and stale comment, that
doesn't match the actual codebase anymore.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/arch/arm/cpu/armv7/tegra20/usb.c b/arch/arm/cpu/armv7/tegra20/usb.c
index e4165e04a56f840db204bb557190eb6144285dc0..3fdd5df06688145357830b900be9e42274e21ae3 100644 (file)
--- a/arch/arm/cpu/armv7/tegra20/usb.c
+++ b/arch/arm/cpu/armv7/tegra20/usb.c
@@ -25,21 +25,15 @@
 #include <asm/io.h>
 #include <asm-generic/gpio.h>
 #include <asm/arch/clock.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/tegra.h>
 #include <asm/arch/usb.h>
 #include <usb/ulpi.h>
-#include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch-tegra/sys_proto.h>
-#include <asm/arch-tegra/uart.h>
 #include <libfdt.h>
 #include <fdtdec.h>
 
 #ifdef CONFIG_USB_ULPI
        #ifndef CONFIG_USB_ULPI_VIEWPORT
        #error  "To use CONFIG_USB_ULPI on Tegra Boards you have to also \
-                       define CONFIG_USB_ULPI_VIEWPORT"
+               define CONFIG_USB_ULPI_VIEWPORT"
        #endif
 #endif
 
@@ -191,11 +185,6 @@ void usbf_reset_controller(struct fdt_usb *config, struct usb_ctlr *usbctlr)
        /* Enable the UTMIP PHY */
        if (config->utmi)
                setbits_le32(&usbctlr->susp_ctrl, UTMIP_PHY_ENB);
-
-       /*
-        * TODO: where do we take the USB1 out of reset? The old code would
-        * take USB3 out of reset, but not USB1. This code doesn't do either.
-        */
 }
 
 /* set up the UTMI USB controller with the parameters provided */

diff --git a/arch/arm/include/asm/arch-tegra20/usb.h b/arch/arm/include/asm/arch-tegra20/usb.h
index fdbd127e6c00c15546f8dc5da14c332bc347657a..b18c85080ba0f550c4ba87df71ddea1c53d4897c 100644 (file)
--- a/arch/arm/include/asm/arch-tegra20/usb.h
+++ b/arch/arm/include/asm/arch-tegra20/usb.h
@@ -243,9 +243,6 @@ struct usb_ctlr {
 #define VBUS_VLD_STS                   (1 << 26)
 
 
-/* Change the USB host port into host mode */
-void usb_set_host_mode(void);
-
 /* Setup USB on the board */
 int board_usb_init(const void *blob);