diff options
Diffstat (limited to 'drivers/staging/ozwpan/ozcdev.c')
| -rw-r--r-- | drivers/staging/ozwpan/ozcdev.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c index 64913aeb0ba..a38716ffa50 100644 --- a/drivers/staging/ozwpan/ozcdev.c +++ b/drivers/staging/ozwpan/ozcdev.c @@ -97,7 +97,7 @@ ssize_t oz_cdev_read(struct file *filp, char __user *buf, size_t count, int ix; struct oz_pd *pd; - struct oz_serial_ctx *ctx = 0; + struct oz_serial_ctx *ctx; spin_lock_bh(&g_cdev.lock); pd = g_cdev.active_pd; @@ -147,7 +147,7 @@ ssize_t oz_cdev_write(struct file *filp, const char __user *buf, size_t count, { struct oz_pd *pd; struct oz_elt_buf *eb; - struct oz_elt_info *ei = 0; + struct oz_elt_info *ei; struct oz_elt *elt; struct oz_app_hdr *app_hdr; struct oz_serial_ctx *ctx; @@ -182,7 +182,7 @@ ssize_t oz_cdev_write(struct file *filp, const char __user *buf, size_t count, ctx->tx_seq_num = 1; spin_lock(&eb->lock); if (oz_queue_elt_info(eb, 0, 0, ei) == 0) - ei = 0; + ei = NULL; spin_unlock(&eb->lock); } spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]); @@ -217,7 +217,7 @@ static int oz_set_active_pd(u8 *addr) if (is_zero_ether_addr(addr)) { spin_lock_bh(&g_cdev.lock); pd = g_cdev.active_pd; - g_cdev.active_pd = 0; + g_cdev.active_pd = NULL; memset(g_cdev.active_addr, 0, sizeof(g_cdev.active_addr)); spin_unlock_bh(&g_cdev.lock); @@ -385,7 +385,7 @@ int oz_cdev_deregister(void) */ int oz_cdev_init(void) { - oz_event_log(OZ_EVT_SERVICE, 1, OZ_APPID_SERIAL, 0, 0); + oz_event_log(OZ_EVT_SERVICE, 1, OZ_APPID_SERIAL, NULL, 0); oz_app_enable(OZ_APPID_SERIAL, 1); return 0; } @@ -394,7 +394,7 @@ int oz_cdev_init(void) */ void oz_cdev_term(void) { - oz_event_log(OZ_EVT_SERVICE, 2, OZ_APPID_SERIAL, 0, 0); + oz_event_log(OZ_EVT_SERVICE, 2, OZ_APPID_SERIAL, NULL, 0); oz_app_enable(OZ_APPID_SERIAL, 0); } /*------------------------------------------------------------------------------ @@ -403,8 +403,8 @@ void oz_cdev_term(void) int oz_cdev_start(struct oz_pd *pd, int resume) { struct oz_serial_ctx *ctx; - struct oz_serial_ctx *old_ctx = 0; - oz_event_log(OZ_EVT_SERVICE, 3, OZ_APPID_SERIAL, 0, resume); + struct oz_serial_ctx *old_ctx; + oz_event_log(OZ_EVT_SERVICE, 3, OZ_APPID_SERIAL, NULL, resume); if (resume) { oz_trace("Serial service resumed.\n"); return 0; @@ -440,22 +440,22 @@ int oz_cdev_start(struct oz_pd *pd, int resume) void oz_cdev_stop(struct oz_pd *pd, int pause) { struct oz_serial_ctx *ctx; - oz_event_log(OZ_EVT_SERVICE, 4, OZ_APPID_SERIAL, 0, pause); + oz_event_log(OZ_EVT_SERVICE, 4, OZ_APPID_SERIAL, NULL, pause); if (pause) { oz_trace("Serial service paused.\n"); return; } spin_lock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); ctx = (struct oz_serial_ctx *)pd->app_ctx[OZ_APPID_SERIAL-1]; - pd->app_ctx[OZ_APPID_SERIAL-1] = 0; + pd->app_ctx[OZ_APPID_SERIAL-1] = NULL; spin_unlock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); if (ctx) oz_cdev_release_ctx(ctx); spin_lock(&g_cdev.lock); if (pd == g_cdev.active_pd) - g_cdev.active_pd = 0; + g_cdev.active_pd = NULL; else - pd = 0; + pd = NULL; spin_unlock(&g_cdev.lock); if (pd) { oz_pd_put(pd); |