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Commit dc7f5b35 authored by Peter Huewe's avatar Peter Huewe Committed by Greg Kroah-Hartman
Browse files

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: default avatarPeter Huewe <peterhuewe@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 89fe22b6

drivers/staging/ozwpan/ozcdev.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/staging/ozwpan/ozhcd.c

+5 −4
Original line number Diff line number Diff line
@@ -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;

drivers/staging/ozwpan/ozpd.c

+8 −8
Original line number Diff line number Diff line
@@ -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)) {

drivers/staging/ozwpan/ozpd.h

+2 −2
Original line number Diff line number Diff line
@@ -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);

drivers/staging/ozwpan/ozproto.c

+3 −3
Original line number Diff line number Diff line
@@ -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;