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Subject: media: av7110: coding style fixes: assignments
Author: Stefan Herdler <herd...@nurfuerspam.de>
Date: Tue May 7 02:24:53 2024 +0200
This patch fixes the following checkpatch errors:
ERROR:ASSIGN_IN_IF: do not use assignment in if condition
CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
Signed-off-by: Stefan Herdler <herd...@nurfuerspam.de>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/staging/media/av7110/av7110.c | 30 ++++++++++++++++++++++-------
drivers/staging/media/av7110/av7110_av.c | 18 +++++++++++------
drivers/staging/media/av7110/av7110_hw.c | 6 ++++--
drivers/staging/media/av7110/av7110_ipack.c | 3 ++-
drivers/staging/media/av7110/dvb_filter.c | 3 ++-
5 files changed, 43 insertions(+), 17 deletions(-)
---
diff --git a/drivers/staging/media/av7110/av7110.c
b/drivers/staging/media/av7110/av7110.c
index 78d708ffc8f3..fac774dc6eab 100644
--- a/drivers/staging/media/av7110/av7110.c
+++ b/drivers/staging/media/av7110/av7110.c
@@ -709,7 +709,11 @@ static inline int SetPIDs(struct av7110 *av7110, u16 vpid,
u16 apid, u16 ttpid,
if (vpid == 0x1fff || apid == 0x1fff ||
ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff) {
- vpid = apid = ttpid = subpid = pcrpid = 0;
+ vpid = 0;
+ apid = 0;
+ ttpid = 0;
+ subpid = 0;
+ pcrpid = 0;
av7110->pids[DMX_PES_VIDEO] = 0;
av7110->pids[DMX_PES_AUDIO] = 0;
av7110->pids[DMX_PES_TELETEXT] = 0;
@@ -855,7 +859,11 @@ static int dvb_feed_start_pid(struct dvb_demux_feed
*dvbdmxfeed)
dprintk(4, "%p\n", av7110);
- npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff;
+ npids[0] = 0xffff;
+ npids[1] = 0xffff;
+ npids[2] = 0xffff;
+ npids[3] = 0xffff;
+ npids[4] = 0xffff;
i = dvbdmxfeed->pes_type;
npids[i] = (pid[i] & 0x8000) ? 0 : pid[i];
if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) {
@@ -907,7 +915,11 @@ static int dvb_feed_stop_pid(struct dvb_demux_feed
*dvbdmxfeed)
if (!av7110->playing)
dvbdmx->playing = 0;
}
- npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff;
+ npids[0] = 0xffff;
+ npids[1] = 0xffff;
+ npids[2] = 0xffff;
+ npids[3] = 0xffff;
+ npids[4] = 0xffff;
i = dvbdmxfeed->pes_type;
switch (i) {
case 2: //teletext
@@ -1407,10 +1419,13 @@ u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg)
msgs[0].flags = 0;
msgs[1].flags = I2C_M_RD;
- msgs[0].addr = msgs[1].addr = id / 2;
+ msgs[0].addr = id / 2;
+ msgs[1].addr = id / 2;
mm1[0] = reg;
- msgs[0].len = 1; msgs[1].len = 1;
- msgs[0].buf = mm1; msgs[1].buf = mm2;
+ msgs[0].len = 1;
+ msgs[1].len = 1;
+ msgs[0].buf = mm1;
+ msgs[1].buf = mm2;
i2c_transfer(&av7110->i2c_adap, msgs, 2);
return mm2[0];
@@ -1511,7 +1526,8 @@ static int get_firmware(struct av7110 *av7110)
memcpy(av7110->bin_fw, fw->data, fw->size);
av7110->size_fw = fw->size;
- if ((ret = check_firmware(av7110)))
+ ret = check_firmware(av7110);
+ if (ret)
vfree(av7110->bin_fw);
release_firmware(fw);
diff --git a/drivers/staging/media/av7110/av7110_av.c
b/drivers/staging/media/av7110/av7110_av.c
index 35af0cd6dd55..3e0db8e9a8c2 100644
--- a/drivers/staging/media/av7110/av7110_av.c
+++ b/drivers/staging/media/av7110/av7110_av.c
@@ -81,8 +81,10 @@ int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf,
size_t len)
if (!(dvbdmxfeed->ts_type & TS_PACKET))
return 0;
- if (buf[3] == 0xe0) // video PES do not have a length in TS
- buf[4] = buf[5] = 0;
+ if (buf[3] == 0xe0) { // video PES do not have a length in TS
+ buf[4] = 0;
+ buf[5] = 0;
+ }
if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)
return dvbdmxfeed->cb.ts(buf, len, NULL, 0,
&dvbdmxfeed->feed.ts, NULL);
@@ -282,7 +284,8 @@ int av7110_set_volume(struct av7110 *av7110, unsigned int
volleft,
volleft = 0x3f;
if (volright > 0x3f)
volright = 0x3f;
- if ((err = SendDAC(av7110, 3, 0x80 + volleft)))
+ err = SendDAC(av7110, 3, 0x80 + volleft);
+ if (err)
return err;
return SendDAC(av7110, 4, volright);
@@ -1513,7 +1516,8 @@ static int dvb_video_open(struct inode *inode, struct
file *file)
dprintk(2, "av7110:%p, \n", av7110);
- if ((err = dvb_generic_open(inode, file)) < 0)
+ err = dvb_generic_open(inode, file);
+ if (err < 0)
return err;
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
@@ -1524,7 +1528,8 @@ static int dvb_video_open(struct inode *inode, struct
file *file)
av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX;
/* empty event queue */
- av7110->video_events.eventr = av7110->video_events.eventw = 0;
+ av7110->video_events.eventr = 0;
+ av7110->video_events.eventw = 0;
}
return 0;
@@ -1631,7 +1636,8 @@ int av7110_av_register(struct av7110 *av7110)
init_waitqueue_head(&av7110->video_events.wait_queue);
spin_lock_init(&av7110->video_events.lock);
- av7110->video_events.eventw = av7110->video_events.eventr = 0;
+ av7110->video_events.eventw = 0;
+ av7110->video_events.eventr = 0;
av7110->video_events.overflow = 0;
memset(&av7110->video_size, 0, sizeof(video_size_t));
diff --git a/drivers/staging/media/av7110/av7110_hw.c
b/drivers/staging/media/av7110/av7110_hw.c
index d775dd632d5b..52290a50074d 100644
--- a/drivers/staging/media/av7110/av7110_hw.c
+++ b/drivers/staging/media/av7110/av7110_hw.c
@@ -219,7 +219,8 @@ int av7110_bootarm(struct av7110 *av7110)
/* FIXME: Why does Nexus CA require 2x iwdebi for first init? */
iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
- if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
+ ret = irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4);
+ if (ret != 0x10325476) {
printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm()
failed: %08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",
ret, 0x10325476);
return -1;
@@ -547,7 +548,8 @@ int av7110_fw_request(struct av7110 *av7110, u16
*request_buf,
if (mutex_lock_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
- if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len))
< 0) {
+ err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len);
+ if (err < 0) {
mutex_unlock(&av7110->dcomlock);
printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err);
return err;
diff --git a/drivers/staging/media/av7110/av7110_ipack.c
b/drivers/staging/media/av7110/av7110_ipack.c
index c18a9f586db1..c41a233e178c 100644
--- a/drivers/staging/media/av7110/av7110_ipack.c
+++ b/drivers/staging/media/av7110/av7110_ipack.c
@@ -22,7 +22,8 @@ void av7110_ipack_reset(struct ipack *p)
int av7110_ipack_init(struct ipack *p, int size,
void (*func)(u8 *buf, int size, void *priv))
{
- if (!(p->buf = vmalloc(size))) {
+ p->buf = vmalloc(size);
+ if (!p->buf) {
printk(KERN_WARNING "Couldn't allocate memory for ipack\n");
return -ENOMEM;
}
diff --git a/drivers/staging/media/av7110/dvb_filter.c
b/drivers/staging/media/av7110/dvb_filter.c
index f92faae446ac..71c1d9629e8d 100644
--- a/drivers/staging/media/av7110/dvb_filter.c
+++ b/drivers/staging/media/av7110/dvb_filter.c
@@ -99,7 +99,8 @@ int dvb_filter_pes2ts(struct dvb_filter_pes2ts *p2ts,
unsigned char *pes,
while (len >= 184) {
buf[3] = 0x10 | ((p2ts->cc++) & 0x0f);
memcpy(buf + 4, pes, 184);
- if ((ret=p2ts->cb(p2ts->priv, buf)))
+ ret = p2ts->cb(p2ts->priv, buf);
+ if (ret)
return ret;
len -= 184; pes += 184;
buf[1] &= ~0x40;
