linux-kernel - [PATCH] media: ttusb-dec: remove unnecessary (void*) conversions

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Message-Id: <20230320065222.735-1-yuzhe@nfschina.com>
Date:   Mon, 20 Mar 2023 14:52:22 +0800
From:   Yu Zhe <yuzhe@...china.com>
To:     mchehab@...nel.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, liqiong@...china.com,
        Yu Zhe <yuzhe@...china.com>
Subject: [PATCH] media: ttusb-dec: remove unnecessary (void*) conversions

Pointer variables of void * type do not require type cast.

Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
 drivers/media/usb/ttusb-dec/ttusb_dec.c  |  2 +-
 drivers/media/usb/ttusb-dec/ttusbdecfe.c | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 38822cedd93a..6bf2e7e0f6d2 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -1128,7 +1128,7 @@ static int ttusb_dec_stop_sec_feed(struct dvb_demux_feed *dvbdmxfeed)
 {
 	struct ttusb_dec *dec = dvbdmxfeed->demux->priv;
 	u8 b0[] = { 0x00, 0x00 };
-	struct filter_info *finfo = (struct filter_info *)dvbdmxfeed->priv;
+	struct filter_info *finfo = dvbdmxfeed->priv;
 	unsigned long flags;
 
 	b0[1] = finfo->stream_id;
diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
index ea25b96b8bbf..dff6bf532ce3 100644
--- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
@@ -76,7 +76,7 @@ static int ttusbdecfe_dvbt_read_status(struct dvb_frontend *fe,
 static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend *fe)
 {
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
+	struct ttusbdecfe_state *state = fe->demodulator_priv;
 	u8 b[] = { 0x00, 0x00, 0x00, 0x03,
 		   0x00, 0x00, 0x00, 0x00,
 		   0x00, 0x00, 0x00, 0x01,
@@ -103,7 +103,7 @@ static int ttusbdecfe_dvbt_get_tune_settings(struct dvb_frontend* fe,
 static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend *fe)
 {
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
+	struct ttusbdecfe_state *state = fe->demodulator_priv;
 
 	u8 b[] = { 0x00, 0x00, 0x00, 0x01,
 		   0x00, 0x00, 0x00, 0x00,
@@ -137,7 +137,7 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend *fe)
 
 static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
 {
-	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
+	struct ttusbdecfe_state *state = fe->demodulator_priv;
 	u8 b[] = { 0x00, 0xff, 0x00, 0x00,
 		   0x00, 0x00, 0x00, 0x00,
 		   0x00, 0x00 };
@@ -158,7 +158,7 @@ static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struc
 static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend *fe,
 				    enum fe_sec_tone_mode tone)
 {
-	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
+	struct ttusbdecfe_state *state = fe->demodulator_priv;
 
 	state->hi_band = (SEC_TONE_ON == tone);
 
@@ -169,7 +169,7 @@ static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend *fe,
 static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend *fe,
 				       enum fe_sec_voltage voltage)
 {
-	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
+	struct ttusbdecfe_state *state = fe->demodulator_priv;
 
 	switch (voltage) {
 	case SEC_VOLTAGE_13:
@@ -187,7 +187,7 @@ static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend *fe,
 
 static void ttusbdecfe_release(struct dvb_frontend* fe)
 {
-	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
+	struct ttusbdecfe_state *state = fe->demodulator_priv;
 	kfree(state);
 }
 
-- 
2.11.0