From a6a3a17b7fdaf824e6d73e8e4a94c9d149302f74 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Mon, 28 Apr 2008 16:50:03 -0700 Subject: media: fix integer as NULL pointer warnings drivers/media/video/v4l2-common.c:719:16: warning: Using plain integer as NULL pointer drivers/media/video/au0828/au0828-dvb.c:122:19: warning: Using plain integer as NULL pointer drivers/media/video/ivtv/ivtv-yuv.c:1101:22: warning: Using plain integer as NULL pointer drivers/media/video/ivtv/ivtv-yuv.c:1102:23: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-audio.c:78:39: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-video-v4l.c:84:39: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-v4l2.c:1264:9: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-context.c:197:28: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c:126:39: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-dvb.c:133:32: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-dvb.c:145:31: warning: Using plain integer as NULL pointer drivers/media/video/pvrusb2/pvrusb2-dvb.c:177:55: warning: Using plain integer as NULL pointer drivers/media/video/videobuf-core.c:100:9: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison Signed-off-by: Linus Torvalds --- drivers/media/video/au0828/au0828-dvb.c | 2 +- drivers/media/video/ivtv/ivtv-yuv.c | 4 ++-- drivers/media/video/pvrusb2/pvrusb2-audio.c | 2 +- drivers/media/video/pvrusb2/pvrusb2-context.c | 2 +- drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c | 2 +- drivers/media/video/pvrusb2/pvrusb2-dvb.c | 6 +++--- drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 2 +- drivers/media/video/pvrusb2/pvrusb2-video-v4l.c | 2 +- drivers/media/video/v4l2-common.c | 2 +- drivers/media/video/videobuf-core.c | 5 ++++- 10 files changed, 16 insertions(+), 13 deletions(-) (limited to 'drivers/media/video') diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c index 5040d7fc4af..1371b4e4b5f 100644 --- a/drivers/media/video/au0828/au0828-dvb.c +++ b/drivers/media/video/au0828/au0828-dvb.c @@ -119,7 +119,7 @@ static int start_urb_transfer(struct au0828_dev *dev) purb->transfer_buffer = kzalloc(URB_BUFSIZE, GFP_KERNEL); if (!purb->transfer_buffer) { usb_free_urb(purb); - dev->urbs[i] = 0; + dev->urbs[i] = NULL; goto err; } diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index 393d917cd67..62f70bd5e3c 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -1098,8 +1098,8 @@ void ivtv_yuv_setup_stream_frame(struct ivtv *itv) ivtv_yuv_next_free(itv); /* Copy V4L2 parameters to an ivtv_dma_frame struct... */ - dma_args.y_source = 0L; - dma_args.uv_source = 0L; + dma_args.y_source = NULL; + dma_args.uv_source = NULL; dma_args.src.left = 0; dma_args.src.top = 0; dma_args.src.width = yi->v4l2_src_w; diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c index 9a7c8e9c3e8..8d859ccd48e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -75,7 +75,7 @@ static void set_stereo(struct pvr2_msp3400_handler *ctxt) pvr2_trace(PVR2_TRACE_CHIPS,"i2c msp3400 v4l2 set_stereo"); if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != 0) && + ((sp = routing_schemes + sid) != NULL) && (hdw->input_val >= 0) && (hdw->input_val < sp->cnt)) { route.input = sp->def[hdw->input_val]; diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c index b5db6a5bab3..73dcb1c57ae 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -195,7 +195,7 @@ static int pvr2_context_thread_func(void *foo) int pvr2_context_global_init(void) { pvr2_context_thread_ptr = kthread_run(pvr2_context_thread_func, - 0, + NULL, "pvrusb2-context"); return (pvr2_context_thread_ptr ? 0 : -ENOMEM); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 97350b048b8..29d50597c88 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -123,7 +123,7 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt) memset(&route,0,sizeof(route)); if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != 0) && + ((sp = routing_schemes + sid) != NULL) && (hdw->input_val >= 0) && (hdw->input_val < sp->cnt)) { vid_input = sp->def[hdw->input_val].vid; diff --git a/drivers/media/video/pvrusb2/pvrusb2-dvb.c b/drivers/media/video/pvrusb2/pvrusb2-dvb.c index 2e64f98d124..6504c97e0bb 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-dvb.c +++ b/drivers/media/video/pvrusb2/pvrusb2-dvb.c @@ -130,7 +130,7 @@ static void pvr2_dvb_stream_end(struct pvr2_dvb_adapter *adap) for (idx = 0; idx < PVR2_DVB_BUFFER_COUNT; idx++) { if (!(adap->buffer_storage[idx])) continue; kfree(adap->buffer_storage[idx]); - adap->buffer_storage[idx] = 0; + adap->buffer_storage[idx] = NULL; } adap->stream_run = 0; } @@ -142,7 +142,7 @@ static int pvr2_dvb_stream_do_start(struct pvr2_dvb_adapter *adap) unsigned int idx; int ret; struct pvr2_buffer *bp; - struct pvr2_stream *stream = 0; + struct pvr2_stream *stream = NULL; if (adap->stream_run) return -EIO; @@ -174,7 +174,7 @@ static int pvr2_dvb_stream_do_start(struct pvr2_dvb_adapter *adap) ret = pvr2_hdw_set_streaming(adap->channel.hdw, 1); if (ret < 0) return ret; - while ((bp = pvr2_stream_get_idle_buffer(stream)) != 0) { + while ((bp = pvr2_stream_get_idle_buffer(stream)) != NULL) { ret = pvr2_buffer_queue(bp); if (ret < 0) return ret; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 087a1824556..e9b5d4e9132 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -1261,7 +1261,7 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp) fail: pvr2_trace(PVR2_TRACE_STRUCT,"Failure creating pvr2_v4l2 id=%p",vp); pvr2_v4l2_destroy_no_lock(vp); - return 0; + return NULL; } /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index 7c47345501b..2433a316004 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -81,7 +81,7 @@ static void set_input(struct pvr2_v4l_decoder *ctxt) pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_input(%d)",hdw->input_val); if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != 0) && + ((sp = routing_schemes + sid) != NULL) && (hdw->input_val >= 0) && (hdw->input_val < sp->cnt)) { route.input = sp->def[hdw->input_val]; diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 34deb68ae56..7cc42c1da45 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -716,7 +716,7 @@ int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver int err; client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); - if (client == 0) + if (!client) return -ENOMEM; client->addr = address; diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index fc51e4918bb..982f4463896 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -97,7 +97,10 @@ int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb, void *videobuf_queue_to_vmalloc (struct videobuf_queue *q, struct videobuf_buffer *buf) { - return CALL(q, vmalloc, buf); + if (q->int_ops->vmalloc) + return q->int_ops->vmalloc(buf); + else + return NULL; } EXPORT_SYMBOL_GPL(videobuf_queue_to_vmalloc); -- cgit v1.2.3