[U-Boot] [PATCH 1/4] USB: Staticize internal functions

Marek Vasut
2012-02-14T04:58:16Z

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Remy Bohmer <linux@bohmer.net>
---
common/usb.c | 45 +++++++++++++++++++++++----------------------
1 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/common/usb.c b/common/usb.c
index 63a11c8..de31212 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -80,10 +80,10 @@ char usb_started; /* flag for the started/stopped USB status */
/**********************************************************************
* some forward declerations...
*/
-void usb_scan_devices(void);
+static void usb_scan_devices(void);

-int usb_hub_probe(struct usb_device *dev, int ifnum);
-void usb_hub_reset(void);
+static int usb_hub_probe(struct usb_device *dev, int ifnum);
+static void usb_hub_reset(void);
static int hub_port_reset(struct usb_device *dev, int port,
unsigned short *portstat);

@@ -316,7 +316,7 @@ usb_set_maxpacket_ep(struct usb_device *dev, int if_idx, int ep_idx)
/*
* set the max packed value of all endpoints in the given configuration
*/
-int usb_set_maxpacket(struct usb_device *dev)
+static int usb_set_maxpacket(struct usb_device *dev)
{
int i, ii;

@@ -331,7 +331,8 @@ int usb_set_maxpacket(struct usb_device *dev)
* Parse the config, located in buffer, and fills the dev->config structure.
* Note that all little/big endian swapping are done automatically.
*/
-int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno)
+static int usb_parse_config(struct usb_device *dev,
+ unsigned char *buffer, int cfgno)
{
struct usb_descriptor_header *head;
int index, ifno, epno, curr_if_num;
@@ -450,7 +451,7 @@ int usb_clear_halt(struct usb_device *dev, int pipe)
/**********************************************************************
* get_descriptor type
*/
-int usb_get_descriptor(struct usb_device *dev, unsigned char type,
+static int usb_get_descriptor(struct usb_device *dev, unsigned char type,
unsigned char index, void *buf, int size)
{
int res;
@@ -500,7 +501,7 @@ int usb_get_configuration_no(struct usb_device *dev,
* set address of a device to the value in dev->devnum.
* This can only be done by addressing the device via the default address (0)
*/
-int usb_set_address(struct usb_device *dev)
+static int usb_set_address(struct usb_device *dev)
{
int res;

@@ -553,7 +554,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
/********************************************************************
* set configuration number to configuration
*/
-int usb_set_configuration(struct usb_device *dev, int configuration)
+static int usb_set_configuration(struct usb_device *dev, int configuration)
{
int res;
USB_PRINTF("set configuration %d\n", configuration);
@@ -616,7 +617,7 @@ int usb_get_class_descriptor(struct usb_device *dev, int ifnum,
/********************************************************************
* get string index in buffer
*/
-int usb_get_string(struct usb_device *dev, unsigned short langid,
+static int usb_get_string(struct usb_device *dev, unsigned short langid,
unsigned char index, void *buf, int size)
{
int i;
@@ -764,7 +765,7 @@ struct usb_device *usb_get_dev_index(int index)
/* returns a pointer of a new device structure or NULL, if
* no device struct is available
*/
-struct usb_device *usb_alloc_new_device(void)
+static struct usb_device *usb_alloc_new_device(void)
{
int i;
USB_PRINTF("New Device %d\n", dev_index);
@@ -790,7 +791,7 @@ struct usb_device *usb_alloc_new_device(void)
*
* Returns 0 for success, != 0 for error.
*/
-int usb_new_device(struct usb_device *dev)
+static int usb_new_device(struct usb_device *dev)
{
int addr, err;
int tmp;
@@ -954,7 +955,7 @@ int usb_new_device(struct usb_device *dev)
}

/* build device Tree */
-void usb_scan_devices(void)
+static void usb_scan_devices(void)
{
int i;
struct usb_device *dev;
@@ -988,42 +989,42 @@ static struct usb_hub_device hub_dev[USB_MAX_HUB];
static int usb_hub_index;

-int usb_get_hub_descriptor(struct usb_device *dev, void *data, int size)
+static int usb_get_hub_descriptor(struct usb_device *dev, void *data, int size)
{
return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB,
USB_DT_HUB << 8, 0, data, size, USB_CNTL_TIMEOUT);
}

-int usb_clear_hub_feature(struct usb_device *dev, int feature)
+static int usb_clear_hub_feature(struct usb_device *dev, int feature)
{
return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
USB_REQ_CLEAR_FEATURE, USB_RT_HUB, feature,
0, NULL, 0, USB_CNTL_TIMEOUT);
}

-int usb_clear_port_feature(struct usb_device *dev, int port, int feature)
+static int usb_clear_port_feature(struct usb_device *dev, int port, int feature)
{
return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
USB_REQ_CLEAR_FEATURE, USB_RT_PORT, feature,
port, NULL, 0, USB_CNTL_TIMEOUT);
}

-int usb_set_port_feature(struct usb_device *dev, int port, int feature)
+static int usb_set_port_feature(struct usb_device *dev, int port, int feature)
{
return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
USB_REQ_SET_FEATURE, USB_RT_PORT, feature,
port, NULL, 0, USB_CNTL_TIMEOUT);
}

-int usb_get_hub_status(struct usb_device *dev, void *data)
+static int usb_get_hub_status(struct usb_device *dev, void *data)
{
return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0,
data, sizeof(struct usb_hub_status), USB_CNTL_TIMEOUT);
}

-int usb_get_port_status(struct usb_device *dev, int port, void *data)
+static int usb_get_port_status(struct usb_device *dev, int port, void *data)
{
return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port,
@@ -1046,12 +1047,12 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
}
}

-void usb_hub_reset(void)
+static void usb_hub_reset(void)
{
usb_hub_index = 0;
}

-struct usb_hub_device *usb_hub_allocate(void)
+static struct usb_hub_device *usb_hub_allocate(void)
{
if (usb_hub_index < USB_MAX_HUB)
return &hub_dev[usb_hub_index++];
@@ -1187,7 +1188,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
}

-int usb_hub_configure(struct usb_device *dev)
+static int usb_hub_configure(struct usb_device *dev)
{
int i;
unsigned char buffer[USB_BUFSIZ], *bitmap;
@@ -1370,7 +1371,7 @@ int usb_hub_configure(struct usb_device *dev)
return 0;
}

-int usb_hub_probe(struct usb_device *dev, int ifnum)
+static int usb_hub_probe(struct usb_device *dev, int ifnum)
{
struct usb_interface *iface;
struct usb_endpoint_descriptor *ep;
--
1.7.8.3