V4L/DVB (4288): Clean out a zillion sparse warnings in pvrusb2
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index c032777..681f79c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -116,8 +116,8 @@
(bp ? pvr2_buffer_state_decode(bp->state) : "(invalid)"),
(bp ? bp->id : 0),
(bp ? bp->status : 0),
- (bp ? bp->stream : 0),
- (bp ? bp->purb : 0),
+ (bp ? bp->stream : NULL),
+ (bp ? bp->purb : NULL),
(bp ? bp->signature : 0));
}
#endif /* SANITY_CHECK_BUFFERS */
@@ -286,7 +286,7 @@
pvr2_buffer_wipe(bp);
pvr2_buffer_set_none(bp);
bp->signature = 0;
- bp->stream = 0;
+ bp->stream = NULL;
if (bp->purb) usb_free_urb(bp->purb);
pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
" bufferDone %p",bp);
@@ -341,13 +341,13 @@
struct pvr2_buffer *bp;
bp = sp->buffers[sp->buffer_total_count - 1];
/* Paranoia */
- sp->buffers[sp->buffer_total_count - 1] = 0;
+ sp->buffers[sp->buffer_total_count - 1] = NULL;
(sp->buffer_total_count)--;
pvr2_buffer_done(bp);
kfree(bp);
}
if (scnt < sp->buffer_slot_count) {
- struct pvr2_buffer **nb = 0;
+ struct pvr2_buffer **nb = NULL;
if (scnt) {
nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL);
if (!nb) return -ENOMEM;
@@ -530,21 +530,21 @@
struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp)
{
struct list_head *lp = sp->idle_list.next;
- if (lp == &sp->idle_list) return 0;
+ if (lp == &sp->idle_list) return NULL;
return list_entry(lp,struct pvr2_buffer,list_overhead);
}
struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp)
{
struct list_head *lp = sp->ready_list.next;
- if (lp == &sp->ready_list) return 0;
+ if (lp == &sp->ready_list) return NULL;
return list_entry(lp,struct pvr2_buffer,list_overhead);
}
struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id)
{
- if (id < 0) return 0;
- if (id >= sp->buffer_total_count) return 0;
+ if (id < 0) return NULL;
+ if (id >= sp->buffer_total_count) return NULL;
return sp->buffers[id];
}