diff options
author | Peter Huewe <peterhuewe@gmx.de> | 2013-02-15 21:17:24 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-15 15:14:30 -0800 |
commit | dc7f5b3594fdb846890192fd75793a791d7ba83b (patch) | |
tree | 5725989529cf6ee493546dee94aff90fc930ef70 /drivers/staging | |
parent | 89fe22b6acd394c2c4bcdcbc779ddf0e4730fbc9 (diff) | |
download | op-kernel-dev-dc7f5b3594fdb846890192fd75793a791d7ba83b.zip op-kernel-dev-dc7f5b3594fdb846890192fd75793a791d7ba83b.tar.gz |
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>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/ozwpan/ozcdev.c | 2 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozhcd.c | 9 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozpd.c | 16 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozpd.h | 4 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozproto.c | 6 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozproto.h | 2 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozusbif.h | 8 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozusbsvc1.c | 4 |
8 files changed, 26 insertions, 25 deletions
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c index 89d454e..ba15aeb 100644 --- a/drivers/staging/ozwpan/ozcdev.c +++ b/drivers/staging/ozwpan/ozcdev.c @@ -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; diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c index ed2addb..8ac26f5 100644 --- a/drivers/staging/ozwpan/ozhcd.c +++ b/drivers/staging/ozwpan/ozhcd.c @@ -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; diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c index a54f89c..f8b9da0 100644 --- a/drivers/staging/ozwpan/ozpd.c +++ b/drivers/staging/ozwpan/ozpd.c @@ -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)) { diff --git a/drivers/staging/ozwpan/ozpd.h b/drivers/staging/ozwpan/ozpd.h index d35b0ea..fbf47cb 100644 --- a/drivers/staging/ozwpan/ozpd.h +++ b/drivers/staging/ozwpan/ozpd.h @@ -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); diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c index 40c283c..3badf15 100644 --- a/drivers/staging/ozwpan/ozproto.c +++ b/drivers/staging/ozwpan/ozproto.c @@ -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; diff --git a/drivers/staging/ozwpan/ozproto.h b/drivers/staging/ozwpan/ozproto.h index 755a08d..93bb4c0 100644 --- a/drivers/staging/ozwpan/ozproto.h +++ b/drivers/staging/ozwpan/ozproto.h @@ -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, diff --git a/drivers/staging/ozwpan/ozusbif.h b/drivers/staging/ozwpan/ozusbif.h index 3acf598..8531438 100644 --- a/drivers/staging/ozwpan/ozusbif.h +++ b/drivers/staging/ozwpan/ozusbif.h @@ -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); diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c index c54614d..4e4b650 100644 --- a/drivers/staging/ozwpan/ozusbsvc1.c +++ b/drivers/staging/ozwpan/ozusbsvc1.c @@ -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); |