[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <1432542547.2846.55.camel@perches.com>
Date: Mon, 25 May 2015 01:29:07 -0700
From: Joe Perches <joe@...ches.com>
To: Malcolm Priestley <tvboxspy@...il.com>
Cc: Mauro Carvalho Chehab <mchehab@....samsung.com>,
linux-media@...r.kernel.org,
linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] [media] lmedm04: Neaten logging
Use a more current logging style.
o Use pr_fmt
o Add missing newlines to formats
o Remove used-once lme_debug macro incorporating it into dbg_info
o Remove unnecessary allocation error messages
o Remove unnecessary semicolons from #defines
o Remove info macro and convert uses to pr_info
o Fix spelling of snippet
o Use %phN extension
Signed-off-by: Joe Perches <joe@...ches.com>
---
drivers/media/usb/dvb-usb-v2/lmedm04.c | 105 +++++++++++++++------------------
1 file changed, 49 insertions(+), 56 deletions(-)
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 5de6f7c..7e8e58b 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -67,6 +67,8 @@
* M88RS2000 suffers from loss of lock.
*/
#define DVB_USB_LOG_PREFIX "LME2510(C)"
+#define pr_fmt(fmt) DVB_USB_LOG_PREFIX ": " fmt
+
#include <linux/usb.h>
#include <linux/usb/input.h>
#include <media/rc-core.h>
@@ -84,25 +86,22 @@
#include "ts2020.h"
-#define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
-#define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
-#define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
-#define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
-#define LME2510_LG "dvb-usb-lme2510-lg.fw";
-#define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
+#define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw"
+#define LME2510_C_LG "dvb-usb-lme2510c-lg.fw"
+#define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw"
+#define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw"
+#define LME2510_LG "dvb-usb-lme2510-lg.fw"
+#define LME2510_S0194 "dvb-usb-lme2510-s0194.fw"
/* debug */
static int dvb_usb_lme2510_debug;
-#define lme_debug(var, level, args...) do { \
- if ((var >= level)) \
- pr_debug(DVB_USB_LOG_PREFIX": " args); \
+#define deb_info(level, fmt, ...) \
+do { \
+ if (dvb_usb_lme2510_debug >= level) \
+ pr_debug(fmt, ##__VA_ARGS__); \
} while (0)
-#define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
-#define debug_data_snipet(level, name, p) \
- deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
- *p, *(p+1), *(p+2), *(p+3), *(p+4), \
- *(p+5), *(p+6), *(p+7));
-#define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
+#define debug_data_snippet(level, name, p) \
+ deb_info(level, name " (%*phN)\n", 8, p)
module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
@@ -182,10 +181,8 @@ static int lme2510_usb_talk(struct dvb_usb_device *d,
if (st->usb_buffer == NULL) {
st->usb_buffer = kmalloc(64, GFP_KERNEL);
- if (st->usb_buffer == NULL) {
- info("MEM Error no memory");
+ if (st->usb_buffer == NULL)
return -ENOMEM;
- }
}
buff = st->usb_buffer;
@@ -234,7 +231,7 @@ static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
u8 pid_no = index * 2;
u8 pid_len = pid_no + 2;
int ret = 0;
- deb_info(1, "PID Setting Pid %04x", pid_out);
+ deb_info(1, "PID Setting Pid %04x\n", pid_out);
if (st->pid_size == 0)
ret |= lme2510_stream_restart(d);
@@ -275,7 +272,7 @@ static void lme2510_int_response(struct urb *lme_urb)
case -ESHUTDOWN:
return;
default:
- info("Error %x", lme_urb->status);
+ pr_info("Error %x\n", lme_urb->status);
break;
}
@@ -286,17 +283,17 @@ static void lme2510_int_response(struct urb *lme_urb)
for (i = 0; i < offset; ++i) {
ibuf = (u8 *)&rbuf[i*8];
- deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
- offset, i, ibuf[0], ibuf[1]);
+ deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x\n",
+ offset, i, ibuf[0], ibuf[1]);
switch (ibuf[0]) {
case 0xaa:
- debug_data_snipet(1, "INT Remote data snipet", ibuf);
+ debug_data_snippet(1, "INT Remote data snippet", ibuf);
if ((ibuf[4] + ibuf[5]) == 0xff) {
key = RC_SCANCODE_NECX((ibuf[2] ^ 0xff) << 8 |
(ibuf[3] > 0) ? (ibuf[3] ^ 0xff) : 0,
ibuf[5]);
- deb_info(1, "INT Key =%08x", key);
+ deb_info(1, "INT Key =%08x\n", key);
if (adap_to_d(adap)->rc_dev != NULL)
rc_keydown(adap_to_d(adap)->rc_dev,
RC_TYPE_NEC, key, 0);
@@ -337,13 +334,13 @@ static void lme2510_int_response(struct urb *lme_urb)
if (!signal_lock)
st->lock_status &= ~FE_HAS_LOCK;
- debug_data_snipet(5, "INT Remote data snipet in", ibuf);
+ debug_data_snippet(5, "INT Remote data snippet in", ibuf);
break;
case 0xcc:
- debug_data_snipet(1, "INT Control data snipet", ibuf);
+ debug_data_snippet(1, "INT Control data snippet", ibuf);
break;
default:
- debug_data_snipet(1, "INT Unknown data snipet", ibuf);
+ debug_data_snippet(1, "INT Unknown data snippet", ibuf);
break;
}
}
@@ -391,7 +388,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
- info("INT Interrupt Service Started");
+ pr_info("INT Interrupt Service Started\n");
return 0;
}
@@ -404,7 +401,7 @@ static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
static u8 rbuf[1];
int ret = 0;
- deb_info(1, "PID Clearing Filter");
+ deb_info(1, "PID Clearing Filter\n");
mutex_lock(&d->i2c_mutex);
@@ -428,8 +425,7 @@ static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
struct dvb_usb_device *d = adap_to_d(adap);
int ret = 0;
- deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
- pid, index, onoff);
+ deb_info(3, "PID=%04x Index=%04x onoff=%02x\n", pid, index, onoff);
if (onoff) {
mutex_lock(&d->i2c_mutex);
@@ -453,7 +449,7 @@ static int lme2510_return_status(struct dvb_usb_device *d)
ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
- info("Firmware Status: %x (%x)", ret , data[2]);
+ pr_info("Firmware Status: %x (%x)\n", ret , data[2]);
ret = (ret < 0) ? -ENODEV : data[2];
kfree(data);
@@ -516,7 +512,7 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
}
if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
- deb_info(1, "i2c transfer failed.");
+ deb_info(1, "i2c transfer failed\n");
mutex_unlock(&d->i2c_mutex);
return -EAGAIN;
}
@@ -554,13 +550,13 @@ static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
static u8 rbuf[1];
int ret = 0, rlen = sizeof(rbuf);
- deb_info(1, "STM (%02x)", onoff);
+ deb_info(1, "STM (%02x)\n", onoff);
/* Streaming is started by FE_HAS_LOCK */
if (onoff == 1)
st->stream_on = 1;
else {
- deb_info(1, "STM Steam Off");
+ deb_info(1, "STM Stream Off\n");
/* mutex is here only to avoid collision with I2C */
mutex_lock(&d->i2c_mutex);
@@ -596,13 +592,10 @@ static int lme2510_download_firmware(struct dvb_usb_device *d,
len_in = 1;
data = kzalloc(128, GFP_KERNEL);
- if (!data) {
- info("FRM Could not start Firmware Download"\
- "(Buffer allocation failed)");
+ if (!data)
return -ENOMEM;
- }
- info("FRM Starting Firmware Download");
+ pr_info("FRM Starting Firmware Download\n");
for (i = 1; i < 3; i++) {
start = (i == 1) ? 0 : 512;
@@ -620,8 +613,8 @@ static int lme2510_download_firmware(struct dvb_usb_device *d,
memcpy(&data[2], fw_data, dlen+1);
wlen = (u8) dlen + 4;
data[wlen-1] = check_sum(fw_data, dlen+1);
- deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
- data[dlen+2], data[dlen+3]);
+ deb_info(1, "Data S=%02x:E=%02x CS= %02x\n",
+ data[3], data[dlen+2], data[dlen+3]);
lme2510_usb_talk(d, data, wlen, data, len_in);
ret |= (data[0] == 0x88) ? 0 : -1;
}
@@ -634,9 +627,9 @@ static int lme2510_download_firmware(struct dvb_usb_device *d,
msleep(400);
if (ret < 0)
- info("FRM Firmware Download Failed (%04x)" , ret);
+ pr_info("FRM Firmware Download Failed (%04x)\n" , ret);
else
- info("FRM Firmware Download Completed - Resetting Device");
+ pr_info("FRM Firmware Download Completed - Resetting Device\n");
kfree(data);
return RECONNECTS_USB;
@@ -646,7 +639,7 @@ static void lme_coldreset(struct dvb_usb_device *d)
{
u8 data[1] = {0};
data[0] = 0x0a;
- info("FRM Firmware Cold Reset");
+ pr_info("FRM Firmware Cold Reset\n");
lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
@@ -738,7 +731,7 @@ static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
if (cold) {
dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
- info("FRM Changing to %s firmware", fw_lme);
+ pr_info("FRM Changing to %s firmware\n", fw_lme);
lme_coldreset(d);
return NULL;
}
@@ -751,7 +744,7 @@ static int lme2510_kill_urb(struct usb_data_stream *stream)
int i;
for (i = 0; i < stream->urbs_submitted; i++) {
- deb_info(3, "killing URB no. %d.", i);
+ deb_info(3, "killing URB no. %d\n", i);
/* stop the URB */
usb_kill_urb(stream->urb_list[i]);
}
@@ -978,7 +971,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
adap->fe[0] = dvb_attach(tda10086_attach,
&tda10086_config, &d->i2c_adap);
if (adap->fe[0]) {
- info("TUN Found Frontend TDA10086");
+ pr_info("TUN Found Frontend TDA10086\n");
st->i2c_tuner_gate_w = 4;
st->i2c_tuner_gate_r = 4;
st->i2c_tuner_addr = 0x60;
@@ -994,7 +987,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
adap->fe[0] = dvb_attach(stv0299_attach,
&sharp_z0194_config, &d->i2c_adap);
if (adap->fe[0]) {
- info("FE Found Stv0299");
+ pr_info("FE Found Stv0299\n");
st->i2c_tuner_gate_w = 4;
st->i2c_tuner_gate_r = 5;
st->i2c_tuner_addr = 0x60;
@@ -1011,7 +1004,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
&d->i2c_adap);
if (adap->fe[0]) {
- info("FE Found Stv0288");
+ pr_info("FE Found Stv0288\n");
st->i2c_tuner_gate_w = 4;
st->i2c_tuner_gate_r = 5;
st->i2c_tuner_addr = 0x60;
@@ -1028,7 +1021,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
&m88rs2000_config, &d->i2c_adap);
if (adap->fe[0]) {
- info("FE Found M88RS2000");
+ pr_info("FE Found M88RS2000\n");
dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
&d->i2c_adap);
st->i2c_tuner_gate_w = 5;
@@ -1042,7 +1035,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
}
if (adap->fe[0] == NULL) {
- info("DM04/QQBOX Not Powered up or not Supported");
+ pr_info("DM04/QQBOX Not Powered up or not Supported\n");
return -ENODEV;
}
@@ -1103,9 +1096,9 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
}
if (ret)
- info("TUN Found %s tuner", tun_msg[ret]);
+ pr_info("TUN Found %s tuner\n", tun_msg[ret]);
else {
- info("TUN No tuner found --- resetting device");
+ pr_info("TUN No tuner found --- resetting device\n");
lme_coldreset(d);
return -ENODEV;
}
@@ -1113,7 +1106,7 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
/* Start the Interrupt*/
ret = lme2510_int_read(adap);
if (ret < 0) {
- info("INT Unable to start Interrupt Service");
+ pr_info("INT Unable to start Interrupt Service\n");
return -ENODEV;
}
@@ -1218,7 +1211,7 @@ static void *lme2510_exit_int(struct dvb_usb_device *d)
usb_kill_urb(st->lme_urb);
usb_free_coherent(d->udev, 128, st->buffer,
st->lme_urb->transfer_dma);
- info("Interrupt Service Stopped");
+ pr_info("Interrupt Service Stopped\n");
}
return buffer;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists