mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Mauro Carvalho Chehab <mchehab@kernel.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Yu Zhe <yuzhe@nfschina.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Subject: [PATCH 21/24] media: dvb-usb: remove unnecessary (void*) conversions
Date: Sat, 13 May 2023 18:57:38 +0100	[thread overview]
Message-ID: <bf4768f0684aa8f5c641bae8305cb49a75e8012b.1684000646.git.mchehab@kernel.org> (raw)
In-Reply-To: <53558de2b5c4f4ee6bfcfbe34e27071c2d0073d5.1684000646.git.mchehab@kernel.org>

From: Yu Zhe <yuzhe@nfschina.com>

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

Link: https://lore.kernel.org/linux-media/20230320064039.5670-1-yuzhe@nfschina.com
Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---
 drivers/media/usb/dvb-usb/af9005-fe.c  |  3 +--
 drivers/media/usb/dvb-usb/az6027.c     | 34 +++++++++++++-------------
 drivers/media/usb/dvb-usb/dtt200u-fe.c |  2 +-
 drivers/media/usb/dvb-usb/dw2102.c     | 20 ++++++---------
 drivers/media/usb/dvb-usb/opera1.c     |  3 +--
 drivers/media/usb/dvb-usb/pctv452e.c   | 20 +++++++--------
 6 files changed, 38 insertions(+), 44 deletions(-)

diff --git a/drivers/media/usb/dvb-usb/af9005-fe.c b/drivers/media/usb/dvb-usb/af9005-fe.c
index 9d6fa0556d7b..404e56b32145 100644
--- a/drivers/media/usb/dvb-usb/af9005-fe.c
+++ b/drivers/media/usb/dvb-usb/af9005-fe.c
@@ -1412,8 +1412,7 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
 
 static void af9005_fe_release(struct dvb_frontend *fe)
 {
-	struct af9005_fe_state *state =
-	    (struct af9005_fe_state *)fe->demodulator_priv;
+	struct af9005_fe_state *state = fe->demodulator_priv;
 	kfree(state);
 }
 
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index a31c6f82f4e9..2bc27710427d 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -407,8 +407,8 @@ static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
 					int slot,
 					int address)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 
 	int ret;
 	u8 req;
@@ -449,8 +449,8 @@ static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
 					 int address,
 					 u8 value)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 
 	int ret;
 	u8 req;
@@ -480,8 +480,8 @@ static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca,
 				      int slot,
 				      u8 address)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 
 	int ret;
 	u8 req;
@@ -526,8 +526,8 @@ static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 				       u8 address,
 				       u8 value)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 
 	int ret;
 	u8 req;
@@ -557,7 +557,7 @@ static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 
 static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+	struct dvb_usb_device *d = ca->data;
 
 	int ret;
 	u8 req;
@@ -588,8 +588,8 @@ static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
 
 static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 
 	int ret, i;
 	u8 req;
@@ -644,8 +644,8 @@ static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 
 static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 
 	int ret;
 	u8 req;
@@ -673,8 +673,8 @@ static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 
 static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct az6027_device_state *state = d->priv;
 	int ret;
 	u8 req;
 	u16 value;
@@ -719,7 +719,7 @@ static void az6027_ci_uninit(struct dvb_usb_device *d)
 	if (NULL == d)
 		return;
 
-	state = (struct az6027_device_state *)d->priv;
+	state = d->priv;
 	if (NULL == state)
 		return;
 
@@ -735,7 +735,7 @@ static void az6027_ci_uninit(struct dvb_usb_device *d)
 static int az6027_ci_init(struct dvb_usb_adapter *a)
 {
 	struct dvb_usb_device *d = a->dev;
-	struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+	struct az6027_device_state *state = d->priv;
 	int ret;
 
 	deb_info("%s", __func__);
diff --git a/drivers/media/usb/dvb-usb/dtt200u-fe.c b/drivers/media/usb/dvb-usb/dtt200u-fe.c
index 9f83560ba63d..586afe22d817 100644
--- a/drivers/media/usb/dvb-usb/dtt200u-fe.c
+++ b/drivers/media/usb/dvb-usb/dtt200u-fe.c
@@ -195,7 +195,7 @@ static int dtt200u_fe_get_frontend(struct dvb_frontend* fe,
 
 static void dtt200u_fe_release(struct dvb_frontend* fe)
 {
-	struct dtt200u_fe_state *state = (struct dtt200u_fe_state*) fe->demodulator_priv;
+	struct dtt200u_fe_state *state = fe->demodulator_priv;
 	kfree(state);
 }
 
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 8747960e6146..2a048499468b 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -903,7 +903,7 @@ static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 
 static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
 {
-	struct dw2102_state *state = (struct dw2102_state *)d->priv;
+	struct dw2102_state *state = d->priv;
 	int ret = 0;
 
 	info("%s: %d, initialized %d", __func__, i, state->initialized);
@@ -978,8 +978,7 @@ static int dw210x_set_voltage(struct dvb_frontend *fe,
 		.len = 2,
 	};
 
-	struct dvb_usb_adapter *udev_adap =
-		(struct dvb_usb_adapter *)(fe->dvb->priv);
+	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
 	if (voltage == SEC_VOLTAGE_18)
 		msg.buf = command_18v;
 	else if (voltage == SEC_VOLTAGE_13)
@@ -993,9 +992,8 @@ static int dw210x_set_voltage(struct dvb_frontend *fe,
 static int s660_set_voltage(struct dvb_frontend *fe,
 			    enum fe_sec_voltage voltage)
 {
-	struct dvb_usb_adapter *d =
-		(struct dvb_usb_adapter *)(fe->dvb->priv);
-	struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
+	struct dvb_usb_adapter *d = fe->dvb->priv;
+	struct dw2102_state *st = d->dev->priv;
 
 	dw210x_set_voltage(fe, voltage);
 	if (st->old_set_voltage)
@@ -1014,8 +1012,7 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
 		.buf = led_off,
 		.len = 1
 	};
-	struct dvb_usb_adapter *udev_adap =
-		(struct dvb_usb_adapter *)(fe->dvb->priv);
+	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
 
 	if (offon)
 		msg.buf = led_on;
@@ -1025,9 +1022,8 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
 static int tt_s2_4600_read_status(struct dvb_frontend *fe,
 				  enum fe_status *status)
 {
-	struct dvb_usb_adapter *d =
-		(struct dvb_usb_adapter *)(fe->dvb->priv);
-	struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
+	struct dvb_usb_adapter *d = fe->dvb->priv;
+	struct dw2102_state *st = d->dev->priv;
 	int ret;
 
 	ret = st->fe_read_status(fe, status);
@@ -2576,7 +2572,7 @@ static int dw2102_probe(struct usb_interface *intf,
 static void dw2102_disconnect(struct usb_interface *intf)
 {
 	struct dvb_usb_device *d = usb_get_intfdata(intf);
-	struct dw2102_state *st = (struct dw2102_state *)d->priv;
+	struct dw2102_state *st = d->priv;
 	struct i2c_client *client;
 
 	/* remove I2C client for tuner */
diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c
index 0da86f58aff6..98b2177667d2 100644
--- a/drivers/media/usb/dvb-usb/opera1.c
+++ b/drivers/media/usb/dvb-usb/opera1.c
@@ -172,8 +172,7 @@ static int opera1_set_voltage(struct dvb_frontend *fe,
 	struct i2c_msg msg[] = {
 		{.addr = ADDR_B600_VOLTAGE_13V,.flags = 0,.buf = command_13v,.len = 1},
 	};
-	struct dvb_usb_adapter *udev_adap =
-	    (struct dvb_usb_adapter *)(fe->dvb->priv);
+	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
 	if (voltage == SEC_VOLTAGE_18) {
 		msg[0].addr = ADDR_B601_VOLTAGE_18V;
 		msg[0].buf = command_18v;
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index da42c989e071..2aab49003493 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -108,7 +108,7 @@ struct pctv452e_state {
 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
 			 unsigned int write_len, unsigned int read_len)
 {
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct pctv452e_state *state = d->priv;
 	u8 *buf;
 	u8 id;
 	unsigned int rlen;
@@ -159,8 +159,8 @@ static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
 				u8 cmd, u8 *data, unsigned int write_len,
 				unsigned int read_len)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct pctv452e_state *state = d->priv;
 	int ret;
 
 	mutex_lock(&state->ca_mutex);
@@ -292,8 +292,8 @@ static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 
 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 {
-	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct dvb_usb_device *d = ca->data;
+	struct pctv452e_state *state = d->priv;
 	u8 buf[1];
 	int ret;
 
@@ -361,7 +361,7 @@ static void tt3650_ci_uninit(struct dvb_usb_device *d)
 	if (NULL == d)
 		return;
 
-	state = (struct pctv452e_state *)d->priv;
+	state = d->priv;
 	if (NULL == state)
 		return;
 
@@ -379,7 +379,7 @@ static void tt3650_ci_uninit(struct dvb_usb_device *d)
 static int tt3650_ci_init(struct dvb_usb_adapter *a)
 {
 	struct dvb_usb_device *d = a->dev;
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct pctv452e_state *state = d->priv;
 	int ret;
 
 	ci_dbg("%s", __func__);
@@ -417,7 +417,7 @@ static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
 				const u8 *snd_buf, u8 snd_len,
 				u8 *rcv_buf, u8 rcv_len)
 {
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct pctv452e_state *state = d->priv;
 	u8 *buf;
 	u8 id;
 	int ret;
@@ -516,7 +516,7 @@ static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
 
 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 {
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct pctv452e_state *state = d->priv;
 	u8 *b0, *rx;
 	int ret;
 
@@ -567,7 +567,7 @@ static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 
 static int pctv452e_rc_query(struct dvb_usb_device *d)
 {
-	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+	struct pctv452e_state *state = d->priv;
 	u8 *b, *rx;
 	int ret, i;
 	u8 id;
-- 
2.40.1


  parent reply	other threads:[~2023-05-13 17:59 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-13 17:57 [PATCH 01/24] media: pvrusb2: fix DVB_CORE dependency Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 02/24] media: dvb_demux: fix a bug for the continuity counter Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 03/24] media: netup_unidvb: fix use-after-free bug caused by del_timer() Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 04/24] media: dvb-usb: az6027: fix three null-ptr-deref in az6027_i2c_xfer() Mauro Carvalho Chehab
2023-05-17  5:06   ` zzam
2023-05-13 17:57 ` [PATCH 05/24] media: dvb-usb-v2: ec168: fix null-ptr-deref in ec168_i2c_xfer() Mauro Carvalho Chehab
2023-05-17  5:10   ` zzam
2023-05-19  9:17     ` Wei Chen
2023-06-02  6:41       ` zzam
2023-05-13 17:57 ` [PATCH 06/24] media: dvb-usb-v2: ce6230: fix null-ptr-deref in ce6230_i2c_master_xfer() Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 07/24] media: dvb-usb-v2: rtl28xxu: fix null-ptr-deref in rtl28xxu_i2c_xfer Mauro Carvalho Chehab
2023-05-17  6:55   ` zzam
2023-05-13 17:57 ` [PATCH 08/24] media: dvb-usb: digitv: fix null-ptr-deref in digitv_i2c_xfer() Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 09/24] media: dvb-usb: dw2102: fix uninit-value in su3000_read_mac_address Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 10/24] media: netup_unidvb: fix irq init by register it at the end of probe Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 11/24] media: dvb_ca_en50221: fix a size write bug Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 12/24] media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb() Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 13/24] media: mn88443x: fix !CONFIG_OF error by drop of_match_ptr from ID table Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 14/24] media: dvb-core: Fix use-after-free due to race condition occurring in dvb_frontend Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 15/24] media: dvb-core: Fix use-after-free due to race condition occurring in dvb_net Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 16/24] media: dvb-core: Fix use-after-free due to race condition occurring in dvb_register_device() Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 17/24] media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*() Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 18/24] media: dvbdev: fix most coding style issues Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 19/24] media: dvbdev.h: do some kernel-doc cleanups Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 20/24] media: c8sectpfe: dvb: remove unnecessary (void*) conversions Mauro Carvalho Chehab
2023-05-13 17:57 ` Mauro Carvalho Chehab [this message]
2023-05-13 17:57 ` [PATCH 22/24] media: dw2102: return -EIO instead of -1 for mac address read errors Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 23/24] media: dvb: add missing DVB-S2X FEC parameter values Mauro Carvalho Chehab
2023-05-13 17:57 ` [PATCH 24/24] media: dvb: bump DVB API version Mauro Carvalho Chehab

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bf4768f0684aa8f5c641bae8305cb49a75e8012b.1684000646.git.mchehab@kernel.org \
    --to=mchehab@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=yuzhe@nfschina.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®