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Mon, 25 May 2015 08:29:09 +0000 (UTC) Message-ID: <1432542547.2846.55.camel@perches.com> Subject: [PATCH] [media] lmedm04: Neaten logging From: Joe Perches To: Malcolm Priestley Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel Date: Mon, 25 May 2015 01:29:07 -0700 X-Mailer: Evolution 3.12.11-0ubuntu3 Mime-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- drivers/media/usb/dvb-usb-v2/lmedm04.c | 105 +++++++++++++++------------------ 1 file changed, 49 insertions(+), 56 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html 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 #include #include @@ -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;