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staging/ozwpan: Mark read only parameters and structs as const 

This patch marks function parameters that are used read only
as well as readonly structs (and corresponding pointers) as const.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Huewe 2013-02-15 21:17:24 +01:00 коммит произвёл Greg Kroah-Hartman
Родитель 89fe22b6ac
Коммит dc7f5b3594
8 изменённых файлов: 26 добавлений и 25 удалений
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2
drivers/staging/ozwpan/ozcdev.c
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@ -200,7 +200,7 @@ out:
/*------------------------------------------------------------------------------
* Context: process
*/
static int oz_set_active_pd(u8 *addr)
static int oz_set_active_pd(const u8 *addr)
{
int rc = 0;
struct oz_pd *pd;

9
drivers/staging/ozwpan/ozhcd.c
Просмотреть файл

@ -759,7 +759,7 @@ void oz_hcd_pd_reset(void *hpd, void *hport)
/*------------------------------------------------------------------------------
* Context: softirq
*/
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, u8 *desc,
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
int length, int offset, int total_size)
{
struct oz_port *port = (struct oz_port *)hport;
@ -895,7 +895,7 @@ static void oz_hcd_complete_set_interface(struct oz_port *port, struct urb *urb,
/*------------------------------------------------------------------------------
* Context: softirq
*/
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode, u8 *data,
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode, const u8 *data,
int data_len)
{
struct oz_port *port = (struct oz_port *)hport;
@ -948,7 +948,8 @@ void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode, u8 *data,
/*------------------------------------------------------------------------------
* Context: softirq-serialized
*/
static int oz_hcd_buffer_data(struct oz_endpoint *ep, u8 *data, int data_len)
static int oz_hcd_buffer_data(struct oz_endpoint *ep, const u8 *data,
int data_len)
{
int space;
int copy_len;
@ -983,7 +984,7 @@ static int oz_hcd_buffer_data(struct oz_endpoint *ep, u8 *data, int data_len)
/*------------------------------------------------------------------------------
* Context: softirq-serialized
*/
void oz_hcd_data_ind(void *hport, u8 endpoint, u8 *data, int data_len)
void oz_hcd_data_ind(void *hport, u8 endpoint, const u8 *data, int data_len)
{
struct oz_port *port = (struct oz_port *)hport;
struct oz_endpoint *ep;

16
drivers/staging/ozwpan/ozpd.c
Просмотреть файл

@ -46,7 +46,7 @@ static void oz_def_app_rx(struct oz_pd *pd, struct oz_elt *elt);
static atomic_t g_submitted_isoc = ATOMIC_INIT(0);
/* Application handler functions.
*/
static struct oz_app_if g_app_if[OZ_APPID_MAX] = {
static const struct oz_app_if g_app_if[OZ_APPID_MAX] = {
{oz_usb_init,
oz_usb_term,
oz_usb_start,
@ -157,7 +157,7 @@ void oz_pd_put(struct oz_pd *pd)
/*------------------------------------------------------------------------------
* Context: softirq-serialized
*/
struct oz_pd *oz_pd_alloc(u8 *mac_addr)
struct oz_pd *oz_pd_alloc(const u8 *mac_addr)
{
struct oz_pd *pd = kzalloc(sizeof(struct oz_pd), GFP_ATOMIC);
if (pd) {
@ -235,7 +235,7 @@ void oz_pd_destroy(struct oz_pd *pd)
*/
int oz_services_start(struct oz_pd *pd, u16 apps, int resume)
{
struct oz_app_if *ai;
const struct oz_app_if *ai;
int rc = 0;
oz_trace("oz_services_start(0x%x) resume(%d)\n", apps, resume);
for (ai = g_app_if; ai < &g_app_if[OZ_APPID_MAX]; ai++) {
@ -260,7 +260,7 @@ int oz_services_start(struct oz_pd *pd, u16 apps, int resume)
*/
void oz_services_stop(struct oz_pd *pd, u16 apps, int pause)
{
struct oz_app_if *ai;
const struct oz_app_if *ai;
oz_trace("oz_stop_services(0x%x) pause(%d)\n", apps, pause);
for (ai = g_app_if; ai < &g_app_if[OZ_APPID_MAX]; ai++) {
if (apps & (1<<ai->app_id)) {
@ -281,7 +281,7 @@ void oz_services_stop(struct oz_pd *pd, u16 apps, int pause)
*/
void oz_pd_heartbeat(struct oz_pd *pd, u16 apps)
{
struct oz_app_if *ai;
const struct oz_app_if *ai;
int more = 0;
for (ai = g_app_if; ai < &g_app_if[OZ_APPID_MAX]; ai++) {
if (ai->heartbeat && (apps & (1<<ai->app_id))) {
@ -774,7 +774,7 @@ static void oz_isoc_destructor(struct sk_buff *skb)
/*------------------------------------------------------------------------------
* Context: softirq
*/
int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, u8 *data, int len)
int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, const u8 *data, int len)
{
struct net_device *dev = pd->net_dev;
struct oz_isoc_stream *st;
@ -913,7 +913,7 @@ void oz_apps_term(void)
*/
void oz_handle_app_elt(struct oz_pd *pd, u8 app_id, struct oz_elt *elt)
{
struct oz_app_if *ai;
const struct oz_app_if *ai;
if (app_id == 0 || app_id > OZ_APPID_MAX)
return;
ai = &g_app_if[app_id-1];
@ -925,7 +925,7 @@ void oz_handle_app_elt(struct oz_pd *pd, u8 app_id, struct oz_elt *elt)
void oz_pd_indicate_farewells(struct oz_pd *pd)
{
struct oz_farewell *f;
struct oz_app_if *ai = &g_app_if[OZ_APPID_USB-1];
const struct oz_app_if *ai = &g_app_if[OZ_APPID_USB-1];
while (1) {
oz_polling_lock_bh();
if (list_empty(&pd->farewell_list)) {

4
drivers/staging/ozwpan/ozpd.h
Просмотреть файл

@ -99,7 +99,7 @@ struct oz_pd {
#define OZ_MAX_QUEUED_FRAMES 4
struct oz_pd *oz_pd_alloc(u8 *mac_addr);
struct oz_pd *oz_pd_alloc(const u8 *mac_addr);
void oz_pd_destroy(struct oz_pd *pd);
void oz_pd_get(struct oz_pd *pd);
void oz_pd_put(struct oz_pd *pd);
@ -115,7 +115,7 @@ void oz_send_queued_frames(struct oz_pd *pd, int backlog);
void oz_retire_tx_frames(struct oz_pd *pd, u8 lpn);
int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num);
int oz_isoc_stream_delete(struct oz_pd *pd, u8 ep_num);
int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, u8 *data, int len);
int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, const u8 *data, int len);
void oz_handle_app_elt(struct oz_pd *pd, u8 app_id, struct oz_elt *elt);
void oz_apps_init(void);
void oz_apps_term(void);

6
drivers/staging/ozwpan/ozproto.c
Просмотреть файл

@ -171,7 +171,7 @@ static void pd_set_presleep(struct oz_pd *pd, u8 presleep)
* Context: softirq-serialized
*/
static struct oz_pd *oz_connect_req(struct oz_pd *cur_pd, struct oz_elt *elt,
u8 *pd_addr, struct net_device *net_dev)
const u8 *pd_addr, struct net_device *net_dev)
{
struct oz_pd *pd;
struct oz_elt_connect_req *body =
@ -306,7 +306,7 @@ done:
* Context: softirq-serialized
*/
static void oz_add_farewell(struct oz_pd *pd, u8 ep_num, u8 index,
u8 *report, u8 len)
const u8 *report, u8 len)
{
struct oz_farewell *f;
struct oz_farewell *f2;
@ -734,7 +734,7 @@ void oz_pd_request_heartbeat(struct oz_pd *pd)
/*------------------------------------------------------------------------------
* Context: softirq or process
*/
struct oz_pd *oz_pd_find(u8 *mac_addr)
struct oz_pd *oz_pd_find(const u8 *mac_addr)
{
struct oz_pd *pd;
struct list_head *e;

2
drivers/staging/ozwpan/ozproto.h
Просмотреть файл

@ -62,7 +62,7 @@ int oz_protocol_init(char *devs);
void oz_protocol_term(void);
int oz_get_pd_list(struct oz_mac_addr *addr, int max_count);
void oz_app_enable(int app_id, int enable);
struct oz_pd *oz_pd_find(u8 *mac_addr);
struct oz_pd *oz_pd_find(const u8 *mac_addr);
void oz_binding_add(char *net_dev);
void oz_binding_remove(char *net_dev);
void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time,

8
drivers/staging/ozwpan/ozusbif.h
Просмотреть файл

@ -21,7 +21,7 @@ int oz_usb_stream_delete(void *hpd, u8 ep_num);
/* Request functions.
*/
int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
u8 *data, int data_len);
const u8 *data, int data_len);
int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8 desc_type,
u8 index, u16 windex, int offset, int len);
int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb);
@ -30,13 +30,13 @@ void oz_usb_request_heartbeat(void *hpd);
/* Confirmation functions.
*/
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status,
u8 *desc, int length, int offset, int total_size);
const u8 *desc, int length, int offset, int total_size);
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode,
u8 *data, int data_len);
const u8 *data, int data_len);
/* Indication functions.
*/
void oz_hcd_data_ind(void *hport, u8 endpoint, u8 *data, int data_len);
void oz_hcd_data_ind(void *hport, u8 endpoint, const u8 *data, int data_len);
int oz_hcd_heartbeat(void *hport);

4
drivers/staging/ozwpan/ozusbsvc1.c
Просмотреть файл

@ -157,7 +157,7 @@ static int oz_usb_set_clear_feature_req(void *hpd, u8 req_id, u8 type,
* Context: tasklet
*/
static int oz_usb_vendor_class_req(void *hpd, u8 req_id, u8 req_type,
u8 request, __le16 value, __le16 index, u8 *data, int data_len)
u8 request, __le16 value, __le16 index, const u8 *data, int data_len)
{
struct oz_usb_ctx *usb_ctx = (struct oz_usb_ctx *)hpd;
struct oz_pd *pd = usb_ctx->pd;
@ -184,7 +184,7 @@ static int oz_usb_vendor_class_req(void *hpd, u8 req_id, u8 req_type,
* Context: tasklet
*/
int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
u8 *data, int data_len)
const u8 *data, int data_len)
{
unsigned wvalue = le16_to_cpu(setup->wValue);
unsigned windex = le16_to_cpu(setup->wIndex);