From: =?utf-8?q?M=C3=A1rton=20N=C3=A9meth?= <[email protected]> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit
Use NULL when calling a function with pointer parameter, initializing a pointer and returning a pointer. This will remove the following sparse warning at different locations (see "make C=1"): * warning: Using plain integer as NULL pointer Signed-off-by: Márton Németh <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/dvb/ngene/ngene-core.c | 20 ++++++++++---------- 1 files changed, 10 insertions(+), 10 deletions(-) --- http://git.linuxtv.org/v4l-dvb.git?a=commitdiff;h=e0e94c9c692c79ca703f9e8ee2d591a6f5ca0ff0 diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c index 0150dfe..e530a5c 100644 --- a/drivers/media/dvb/ngene/ngene-core.c +++ b/drivers/media/dvb/ngene/ngene-core.c @@ -820,7 +820,7 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter, msg[0].buf, msg[0].len)) goto done; if (num == 1 && (msg[0].flags & I2C_M_RD)) - if (!ngene_command_i2c_read(dev, msg[0].addr, 0, 0, + if (!ngene_command_i2c_read(dev, msg[0].addr, NULL, 0, msg[0].buf, msg[0].len, 0)) goto done; @@ -883,7 +883,7 @@ static void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags) if (chan->users > 0) #endif dvb_dmx_swfilter(&chan->demux, buf, len); - return 0; + return NULL; } u8 fill_ts[188] = { 0x47, 0x1f, 0xff, 0x10 }; @@ -971,7 +971,7 @@ static void set_transfer(struct ngene_channel *chan, int state) state); if (!state) { spin_lock_irq(&chan->state_lock); - chan->pBufferExchange = 0; + chan->pBufferExchange = NULL; dvb_ringbuffer_flush(&dev->tsout_rbuf); spin_unlock_irq(&chan->state_lock); } @@ -1021,7 +1021,7 @@ static int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id, dvbdemux->feednum = 256; dvbdemux->start_feed = start_feed; dvbdemux->stop_feed = stop_feed; - dvbdemux->write_to_decoder = 0; + dvbdemux->write_to_decoder = NULL; dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); @@ -1095,8 +1095,8 @@ static void free_idlebuffer(struct ngene *dev, return; free_ringbuffer(dev, rb); for (j = 0; j < tb->NumBuffers; j++, Cur = Cur->Next) { - Cur->Buffer2 = 0; - Cur->scList2 = 0; + Cur->Buffer2 = NULL; + Cur->scList2 = NULL; Cur->ngeneBuffer.Address_of_first_entry_2 = 0; Cur->ngeneBuffer.Number_of_entries_2 = 0; } @@ -1142,7 +1142,7 @@ static int create_ring_buffer(struct pci_dev *pci_dev, u64 PARingBufferNext; struct SBufferHeader *Cur, *Next; - descr->Head = 0; + descr->Head = NULL; descr->MemSize = 0; descr->PAHead = 0; descr->NumBuffers = 0; @@ -1720,7 +1720,7 @@ static void release_channel(struct ngene_channel *chan) if (chan->fe) { dvb_unregister_frontend(chan->fe); dvb_frontend_detach(chan->fe); - chan->fe = 0; + chan->fe = NULL; } dvbdemux->dmx.close(&dvbdemux->dmx); dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, @@ -1821,7 +1821,7 @@ static void __devexit ngene_remove(struct pci_dev *pdev) release_channel(&dev->channel[i]); ngene_stop(dev); ngene_release_buffers(dev); - pci_set_drvdata(pdev, 0); + pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); } @@ -1869,7 +1869,7 @@ fail1: ngene_release_buffers(dev); fail0: pci_disable_device(pci_dev); - pci_set_drvdata(pci_dev, 0); + pci_set_drvdata(pci_dev, NULL); return stat; }
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