[media] v4l/dvb: fix compiler warnings

media_build/v4l/drxk_hard.c: In function 'DownloadMicrocode':
media_build/v4l/drxk_hard.c:1388:6: warning: variable 'BlockCRC' set but not used [-Wunused-but-set-variable]
media_build/v4l/drxk_hard.c:1384:6: warning: variable 'Drain' set but not used [-Wunused-but-set-variable]
media_build/v4l/drxk_hard.c:1383:6: warning: variable 'Flags' set but not used [-Wunused-but-set-variable]
media_build/v4l/lmedm04.c: In function 'lme2510_probe':
media_build/v4l/lmedm04.c:1208:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/hopper_cards.c: In function 'hopper_irq_handler':
media_build/v4l/hopper_cards.c:68:26: warning: variable 'lstat' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_cards.c: In function 'mantis_irq_handler':
media_build/v4l/mantis_cards.c:76:26: warning: variable 'lstat' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_dma.c: In function 'mantis_dma_stop':
media_build/v4l/mantis_dma.c:202:16: warning: variable 'mask' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_dma.c:202:6: warning: variable 'stat' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_evm.c: In function 'mantis_hifevm_work':
media_build/v4l/mantis_evm.c:44:17: warning: variable 'gpif_mask' set but not used [-Wunused-but-set-variable]
media_build/v4l/stb0899_drv.c: In function 'stb0899_init_calc':
media_build/v4l/stb0899_drv.c:640:5: warning: variable 'agc1cn' set but not used [-Wunused-but-set-variable]
media_build/v4l/stb0899_drv.c: In function 'stb0899_diseqc_init':
media_build/v4l/stb0899_drv.c:830:13: warning: variable 'f22_rx' set but not used [-Wunused-but-set-variable]
media_build/v4l/stb0899_drv.c:826:31: warning: variable 'tx_data' set but not used [-Wunused-but-set-variable]
media_build/v4l/stv0900_sw.c: In function 'stv0900_track_optimization':
media_build/v4l/stv0900_sw.c:838:26: warning: variable 'rolloff' set but not used [-Wunused-but-set-variable]
media_build/v4l/ir-sanyo-decoder.c: In function 'ir_sanyo_decode':
media_build/v4l/ir-sanyo-decoder.c:59:14: warning: variable 'not_address' set but not used [-Wunused-but-set-variable]
media_build/v4l/mceusb.c: In function 'mceusb_dev_printdata':
media_build/v4l/mceusb.c:523:46: warning: variable 'data5' set but not used [-Wunused-but-set-variable]

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

8 files changed, 15 insertions, 25 deletions

diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c
index 5dde06d066f..003fb9bb711 100644
--- a/drivers/media/dvb/dvb-usb/lmedm04.c
+++ b/drivers/media/dvb/dvb-usb/lmedm04.c
@@ -1205,14 +1205,13 @@ static int lme2510_probe(struct usb_interface *intf,
 		const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
-	int ret = 0;
 
 	usb_reset_configuration(udev);
 
 	usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
 
 	if (udev->speed != USB_SPEED_HIGH) {
-		ret = usb_reset_device(udev);
+		usb_reset_device(udev);
 		info("DEV Failed to connect in HIGH SPEED mode");
 		return -ENODEV;
 	}
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c
index 36d11756492..88bd1c888ca 100644
--- a/drivers/media/dvb/frontends/drxk_hard.c
+++ b/drivers/media/dvb/frontends/drxk_hard.c
@@ -1380,20 +1380,20 @@ static int DownloadMicrocode(struct drxk_state *state,
 			     const u8 pMCImage[], u32 Length)
 {
 	const u8 *pSrc = pMCImage;
-	u16 Flags;
-	u16 Drain;
 	u32 Address;
 	u16 nBlocks;
 	u16 BlockSize;
-	u16 BlockCRC;
 	u32 offset = 0;
 	u32 i;
 	int status = 0;
 
 	dprintk(1, "\n");
 
-	/* down the drain (we don care about MAGIC_WORD) */
+	/* down the drain (we don't care about MAGIC_WORD) */
+#if 0
+	/* For future reference */
 	Drain = (pSrc[0] << 8) | pSrc[1];
+#endif
 	pSrc += sizeof(u16);
 	offset += sizeof(u16);
 	nBlocks = (pSrc[0] << 8) | pSrc[1];
@@ -1410,11 +1410,17 @@ static int DownloadMicrocode(struct drxk_state *state,
 		pSrc += sizeof(u16);
 		offset += sizeof(u16);
 
+#if 0
+		/* For future reference */
 		Flags = (pSrc[0] << 8) | pSrc[1];
+#endif
 		pSrc += sizeof(u16);
 		offset += sizeof(u16);
 
+#if 0
+		/* For future reference */
 		BlockCRC = (pSrc[0] << 8) | pSrc[1];
+#endif
 		pSrc += sizeof(u16);
 		offset += sizeof(u16);
 
diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c
index dd08f4ac64a..8b0dc74a329 100644
--- a/drivers/media/dvb/frontends/stb0899_drv.c
+++ b/drivers/media/dvb/frontends/stb0899_drv.c
@@ -637,11 +637,9 @@ static void stb0899_init_calc(struct stb0899_state *state)
 	struct stb0899_internal *internal = &state->internal;
 	int master_clk;
 	u8 agc[2];
-	u8 agc1cn;
 	u32 reg;
 
 	/* Read registers (in burst mode)	*/
-	agc1cn = stb0899_read_reg(state, STB0899_AGC1CN);
 	stb0899_read_regs(state, STB0899_AGC1REF, agc, 2); /* AGC1R and AGC2O	*/
 
 	/* Initial calculations	*/
@@ -823,15 +821,12 @@ static int stb0899_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t
 
 static int stb0899_diseqc_init(struct stb0899_state *state)
 {
-	struct dvb_diseqc_master_cmd tx_data;
 /*
 	struct dvb_diseqc_slave_reply rx_data;
 */
-	u8 f22_tx, f22_rx, reg;
+	u8 f22_tx, reg;
 
 	u32 mclk, tx_freq = 22000;/* count = 0, i; */
-	tx_data.msg[0] = 0xe2;
-	tx_data.msg_len = 3;
 	reg = stb0899_read_reg(state, STB0899_DISCNTRL2);
 	STB0899_SETFIELD_VAL(ONECHIP_TRX, reg, 0);
 	stb0899_write_reg(state, STB0899_DISCNTRL2, reg);
@@ -849,7 +844,6 @@ static int stb0899_diseqc_init(struct stb0899_state *state)
 	f22_tx = mclk / (tx_freq * 32);
 	stb0899_write_reg(state, STB0899_DISF22, f22_tx); /* DiSEqC Tx freq	*/
 	state->rx_freq = 20000;
-	f22_rx = mclk / (state->rx_freq * 32);
 
 	return 0;
 }
diff --git a/drivers/media/dvb/frontends/stv0900_sw.c b/drivers/media/dvb/frontends/stv0900_sw.c
index ba0709b2d43..4af20780fb9 100644
--- a/drivers/media/dvb/frontends/stv0900_sw.c
+++ b/drivers/media/dvb/frontends/stv0900_sw.c
@@ -835,7 +835,6 @@ static void stv0900_track_optimization(struct dvb_frontend *fe)
 		blind_tun_sw = 0,
 		modulation;
 
-	enum fe_stv0900_rolloff rolloff;
 	enum fe_stv0900_modcode foundModcod;
 
 	dprintk("%s\n", __func__);
@@ -940,7 +939,6 @@ static void stv0900_track_optimization(struct dvb_frontend *fe)
 
 	freq1 = stv0900_read_reg(intp, CFR2);
 	freq0 = stv0900_read_reg(intp, CFR1);
-	rolloff = stv0900_get_bits(intp, ROLLOFF_STATUS);
 	if (intp->srch_algo[demod] == STV0900_BLIND_SEARCH) {
 		stv0900_write_reg(intp, SFRSTEP, 0x00);
 		stv0900_write_bits(intp, SCAN_ENABLE, 0);
diff --git a/drivers/media/dvb/mantis/hopper_cards.c b/drivers/media/dvb/mantis/hopper_cards.c
index 71622f65c03..cc0251e0107 100644
--- a/drivers/media/dvb/mantis/hopper_cards.c
+++ b/drivers/media/dvb/mantis/hopper_cards.c
@@ -65,7 +65,7 @@ static int devs;
 
 static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
 {
-	u32 stat = 0, mask = 0, lstat = 0;
+	u32 stat = 0, mask = 0;
 	u32 rst_stat = 0, rst_mask = 0;
 
 	struct mantis_pci *mantis;
@@ -80,7 +80,6 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
 
 	stat = mmread(MANTIS_INT_STAT);
 	mask = mmread(MANTIS_INT_MASK);
-	lstat = stat & ~MANTIS_INT_RISCSTAT;
 	if (!(stat & mask))
 		return IRQ_NONE;
 
diff --git a/drivers/media/dvb/mantis/mantis_cards.c b/drivers/media/dvb/mantis/mantis_cards.c
index c2bb90b3e52..095cf3a994e 100644
--- a/drivers/media/dvb/mantis/mantis_cards.c
+++ b/drivers/media/dvb/mantis/mantis_cards.c
@@ -73,7 +73,7 @@ static char *label[10] = {
 
 static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
 {
-	u32 stat = 0, mask = 0, lstat = 0;
+	u32 stat = 0, mask = 0;
 	u32 rst_stat = 0, rst_mask = 0;
 
 	struct mantis_pci *mantis;
@@ -88,7 +88,6 @@ static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
 
 	stat = mmread(MANTIS_INT_STAT);
 	mask = mmread(MANTIS_INT_MASK);
-	lstat = stat & ~MANTIS_INT_RISCSTAT;
 	if (!(stat & mask))
 		return IRQ_NONE;
 
diff --git a/drivers/media/dvb/mantis/mantis_dma.c b/drivers/media/dvb/mantis/mantis_dma.c
index c61ca7d3dae..566c407175a 100644
--- a/drivers/media/dvb/mantis/mantis_dma.c
+++ b/drivers/media/dvb/mantis/mantis_dma.c
@@ -199,10 +199,6 @@ void mantis_dma_start(struct mantis_pci *mantis)
 
 void mantis_dma_stop(struct mantis_pci *mantis)
 {
-	u32 stat = 0, mask = 0;
-
-	stat = mmread(MANTIS_INT_STAT);
-	mask = mmread(MANTIS_INT_MASK);
 	dprintk(MANTIS_DEBUG, 1, "Mantis Stop DMA engine");
 
 	mmwrite((mmread(MANTIS_GPIF_ADDR) & (~(MANTIS_GPIF_HIFRDWRN))), MANTIS_GPIF_ADDR);
diff --git a/drivers/media/dvb/mantis/mantis_evm.c b/drivers/media/dvb/mantis/mantis_evm.c
index 36f2256ebb0..71ce52875c3 100644
--- a/drivers/media/dvb/mantis/mantis_evm.c
+++ b/drivers/media/dvb/mantis/mantis_evm.c
@@ -41,10 +41,9 @@ static void mantis_hifevm_work(struct work_struct *work)
 	struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work);
 	struct mantis_pci *mantis = ca->ca_priv;
 
-	u32 gpif_stat, gpif_mask;
+	u32 gpif_stat;
 
 	gpif_stat = mmread(MANTIS_GPIF_STATUS);
-	gpif_mask = mmread(MANTIS_GPIF_IRQCFG);
 
 	if (gpif_stat & MANTIS_GPIF_DETSTAT) {
 		if (gpif_stat & MANTIS_CARD_PLUGIN) {