On Tue, Oct 30, 2018 at 05:14:51PM +0100, Victor Toso wrote:
> From: Victor Toso <m...@victortoso.com>
>
> As dynamic debug can be instructed to add the function name to the
> debug output using +f switch, we can remove __func__ from all
> dev_dbg() calls. If not, a user that sets +f in dynamic debug would
> get duplicated function name.
>
> Signed-off-by: Victor Toso <m...@victortoso.com>
> ---
> drivers/media/dvb-core/dvb_frontend.c | 142 +++++++++++++-------------
> 1 file changed, 69 insertions(+), 73 deletions(-)
>
> diff --git a/drivers/media/dvb-core/dvb_frontend.c
> b/drivers/media/dvb-core/dvb_frontend.c
> index 961207cf09eb..ab6d778aa641 100644
> --- a/drivers/media/dvb-core/dvb_frontend.c
> +++ b/drivers/media/dvb-core/dvb_frontend.c
> @@ -251,7 +251,7 @@ static void dvb_frontend_add_event(struct dvb_frontend
> *fe,
> struct dvb_frontend_event *e;
> int wp;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
Again same as 3/4. Either make the debug useful or delete it.
Sean
>
> if ((status & FE_HAS_LOCK) && has_get_frontend(fe))
> dtv_get_frontend(fe, c, &fepriv->parameters_out);
> @@ -293,7 +293,7 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
> struct dvb_fe_events *events = &fepriv->events;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> if (events->overflow) {
> events->overflow = 0;
> @@ -334,8 +334,8 @@ static void dvb_frontend_clear_events(struct dvb_frontend
> *fe)
> static void dvb_frontend_init(struct dvb_frontend *fe)
> {
> dev_dbg(fe->dvb->device,
> - "%s: initialising adapter %i frontend %i (%s)...\n",
> - __func__, fe->dvb->num, fe->id, fe->ops.info.name);
> + "initialising adapter %i frontend %i (%s)...\n",
> + fe->dvb->num, fe->id, fe->ops.info.name);
>
> if (fe->ops.init)
> fe->ops.init(fe);
> @@ -362,7 +362,7 @@ static void dvb_frontend_swzigzag_update_delay(struct
> dvb_frontend_private *fepr
> int q2;
> struct dvb_frontend *fe = fepriv->dvbdev->priv;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> if (locked)
> (fepriv->quality) = (fepriv->quality * 220 + 36 * 256) / 256;
> @@ -458,8 +458,8 @@ static int dvb_frontend_swzigzag_autotune(struct
> dvb_frontend *fe, int check_wra
> }
>
> dev_dbg(fe->dvb->device,
> - "%s: drift:%i inversion:%i auto_step:%i auto_sub_step:%i
> started_auto_step:%i\n",
> - __func__, fepriv->lnb_drift, fepriv->inversion,
> + "drift:%i inversion:%i auto_step:%i auto_sub_step:%i
> started_auto_step:%i\n",
> + fepriv->lnb_drift, fepriv->inversion,
> fepriv->auto_step, fepriv->auto_sub_step,
> fepriv->started_auto_step);
>
> @@ -661,7 +661,7 @@ static int dvb_frontend_thread(void *data)
> bool re_tune = false;
> bool semheld = false;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> fepriv->check_wrapped = 0;
> fepriv->quality = 0;
> @@ -710,10 +710,10 @@ static int dvb_frontend_thread(void *data)
> algo = fe->ops.get_frontend_algo(fe);
> switch (algo) {
> case DVBFE_ALGO_HW:
> - dev_dbg(fe->dvb->device, "%s: Frontend ALGO =
> DVBFE_ALGO_HW\n", __func__);
> + dev_dbg(fe->dvb->device, "Frontend ALGO =
> DVBFE_ALGO_HW\n");
>
> if (fepriv->state & FESTATE_RETUNE) {
> - dev_dbg(fe->dvb->device, "%s: Retune
> requested, FESTATE_RETUNE\n", __func__);
> + dev_dbg(fe->dvb->device, "Retune
> requested, FESTATE_RETUNE\n");
> re_tune = true;
> fepriv->state = FESTATE_TUNED;
> } else {
> @@ -724,19 +724,21 @@ static int dvb_frontend_thread(void *data)
> fe->ops.tune(fe, re_tune,
> fepriv->tune_mode_flags, &fepriv->delay, &s);
>
> if (s != fepriv->status &&
> !(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) {
> - dev_dbg(fe->dvb->device, "%s: state
> changed, adding current state\n", __func__);
> + dev_dbg(fe->dvb->device, "state
> changed, adding current state\n");
> dvb_frontend_add_event(fe, s);
> fepriv->status = s;
> }
> break;
> case DVBFE_ALGO_SW:
> - dev_dbg(fe->dvb->device, "%s: Frontend ALGO =
> DVBFE_ALGO_SW\n", __func__);
> + dev_dbg(fe->dvb->device, "Frontend ALGO =
> DVBFE_ALGO_SW\n");
> dvb_frontend_swzigzag(fe);
> break;
> case DVBFE_ALGO_CUSTOM:
> - dev_dbg(fe->dvb->device, "%s: Frontend ALGO =
> DVBFE_ALGO_CUSTOM, state=%d\n", __func__, fepriv->state);
> + dev_dbg(fe->dvb->device,
> + "Frontend ALGO = DVBFE_ALGO_CUSTOM,
> state=%d\n",
> + fepriv->state);
> if (fepriv->state & FESTATE_RETUNE) {
> - dev_dbg(fe->dvb->device, "%s: Retune
> requested, FESTAT_RETUNE\n", __func__);
> + dev_dbg(fe->dvb->device, "Retune
> requested, FESTAT_RETUNE\n");
> fepriv->state = FESTATE_TUNED;
> }
> /* Case where we are going to search for a
> carrier
> @@ -772,7 +774,7 @@ static int dvb_frontend_thread(void *data)
> }
> break;
> default:
> - dev_dbg(fe->dvb->device, "%s: UNDEFINED ALGO
> !\n", __func__);
> + dev_dbg(fe->dvb->device, "UNDEFINED ALGO !\n");
> break;
> }
> } else {
> @@ -811,7 +813,7 @@ static void dvb_frontend_stop(struct dvb_frontend *fe)
> {
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> if (fe->exit != DVB_FE_DEVICE_REMOVED)
> fe->exit = DVB_FE_NORMAL_EXIT;
> @@ -860,7 +862,7 @@ static int dvb_frontend_start(struct dvb_frontend *fe)
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
> struct task_struct *fe_thread;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> if (fepriv->thread) {
> if (fe->exit == DVB_FE_NO_EXIT)
> @@ -1007,8 +1009,8 @@ static int dvb_frontend_clear_cache(struct dvb_frontend
> *fe)
> memset(c, 0, offsetof(struct dtv_frontend_properties, strength));
> c->delivery_system = delsys;
>
> - dev_dbg(fe->dvb->device, "%s: Clearing cache for delivery system %d\n",
> - __func__, c->delivery_system);
> + dev_dbg(fe->dvb->device, "Clearing cache for delivery system %d\n",
> + c->delivery_system);
>
> c->transmission_mode = TRANSMISSION_MODE_AUTO;
> c->bandwidth_hz = 0; /* AUTO */
> @@ -1178,18 +1180,18 @@ static int dtv_property_cache_sync(struct
> dvb_frontend *fe,
>
> switch (dvbv3_type(c->delivery_system)) {
> case DVBV3_QPSK:
> - dev_dbg(fe->dvb->device, "%s: Preparing QPSK req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing QPSK req\n");
> c->symbol_rate = p->u.qpsk.symbol_rate;
> c->fec_inner = p->u.qpsk.fec_inner;
> break;
> case DVBV3_QAM:
> - dev_dbg(fe->dvb->device, "%s: Preparing QAM req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing QAM req\n");
> c->symbol_rate = p->u.qam.symbol_rate;
> c->fec_inner = p->u.qam.fec_inner;
> c->modulation = p->u.qam.modulation;
> break;
> case DVBV3_OFDM:
> - dev_dbg(fe->dvb->device, "%s: Preparing OFDM req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing OFDM req\n");
>
> switch (p->u.ofdm.bandwidth) {
> case BANDWIDTH_10_MHZ:
> @@ -1222,7 +1224,7 @@ static int dtv_property_cache_sync(struct dvb_frontend
> *fe,
> c->hierarchy = p->u.ofdm.hierarchy_information;
> break;
> case DVBV3_ATSC:
> - dev_dbg(fe->dvb->device, "%s: Preparing ATSC req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing ATSC req\n");
> c->modulation = p->u.vsb.modulation;
> if (c->delivery_system == SYS_ATSCMH)
> break;
> @@ -1259,18 +1261,18 @@ dtv_property_legacy_params_sync(struct dvb_frontend
> *fe,
> __func__, c->delivery_system);
> return -EINVAL;
> case DVBV3_QPSK:
> - dev_dbg(fe->dvb->device, "%s: Preparing QPSK req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing QPSK req\n");
> p->u.qpsk.symbol_rate = c->symbol_rate;
> p->u.qpsk.fec_inner = c->fec_inner;
> break;
> case DVBV3_QAM:
> - dev_dbg(fe->dvb->device, "%s: Preparing QAM req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing QAM req\n");
> p->u.qam.symbol_rate = c->symbol_rate;
> p->u.qam.fec_inner = c->fec_inner;
> p->u.qam.modulation = c->modulation;
> break;
> case DVBV3_OFDM:
> - dev_dbg(fe->dvb->device, "%s: Preparing OFDM req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing OFDM req\n");
> switch (c->bandwidth_hz) {
> case 10000000:
> p->u.ofdm.bandwidth = BANDWIDTH_10_MHZ;
> @@ -1302,7 +1304,7 @@ dtv_property_legacy_params_sync(struct dvb_frontend *fe,
> p->u.ofdm.hierarchy_information = c->hierarchy;
> break;
> case DVBV3_ATSC:
> - dev_dbg(fe->dvb->device, "%s: Preparing VSB req\n", __func__);
> + dev_dbg(fe->dvb->device, "Preparing VSB req\n");
> p->u.vsb.modulation = c->modulation;
> break;
> }
> @@ -1557,20 +1559,19 @@ static int dtv_property_process_get(struct
> dvb_frontend *fe,
> break;
> default:
> dev_dbg(fe->dvb->device,
> - "%s: FE property %d doesn't exist\n",
> - __func__, tvp->cmd);
> + "FE property %d doesn't exist\n",
> + tvp->cmd);
> return -EINVAL;
> }
>
> if (!dtv_cmds[tvp->cmd].buffer)
> dev_dbg(fe->dvb->device,
> - "%s: GET cmd 0x%08x (%s) = 0x%08x\n",
> - __func__, tvp->cmd, dtv_cmds[tvp->cmd].name,
> + "GET cmd 0x%08x (%s) = 0x%08x\n",
> + tvp->cmd, dtv_cmds[tvp->cmd].name,
> tvp->u.data);
> else
> dev_dbg(fe->dvb->device,
> - "%s: GET cmd 0x%08x (%s) len %d: %*ph\n",
> - __func__,
> + "GET cmd 0x%08x (%s) len %d: %*ph\n",
> tvp->cmd, dtv_cmds[tvp->cmd].name,
> tvp->u.buffer.len,
> tvp->u.buffer.len, tvp->u.buffer.data);
> @@ -1608,8 +1609,7 @@ static int emulate_delivery_system(struct dvb_frontend
> *fe, u32 delsys)
> */
> if (c->delivery_system == SYS_ISDBT) {
> dev_dbg(fe->dvb->device,
> - "%s: Using defaults for SYS_ISDBT\n",
> - __func__);
> + "Using defaults for SYS_ISDBT\n");
>
> if (!c->bandwidth_hz)
> c->bandwidth_hz = 6000000;
> @@ -1627,8 +1627,8 @@ static int emulate_delivery_system(struct dvb_frontend
> *fe, u32 delsys)
> c->layer[i].segment_count = 0;
> }
> }
> - dev_dbg(fe->dvb->device, "%s: change delivery system on cache to %d\n",
> - __func__, c->delivery_system);
> + dev_dbg(fe->dvb->device, "change delivery system on cache to %d\n",
> + c->delivery_system);
>
> return 0;
> }
> @@ -1677,8 +1677,8 @@ static int dvbv5_set_delivery_system(struct
> dvb_frontend *fe,
> if (fe->ops.delsys[ncaps] == desired_system) {
> c->delivery_system = desired_system;
> dev_dbg(fe->dvb->device,
> - "%s: Changing delivery system to %d\n",
> - __func__, desired_system);
> + "Changing delivery system to %d\n",
> + desired_system);
> return 0;
> }
> ncaps++;
> @@ -1693,8 +1693,8 @@ static int dvbv5_set_delivery_system(struct
> dvb_frontend *fe,
> */
> if (!is_dvbv3_delsys(desired_system)) {
> dev_dbg(fe->dvb->device,
> - "%s: Delivery system %d not supported.\n",
> - __func__, desired_system);
> + "Delivery system %d not supported.\n",
> + desired_system);
> return -EINVAL;
> }
>
> @@ -1714,14 +1714,14 @@ static int dvbv5_set_delivery_system(struct
> dvb_frontend *fe,
> /* There's nothing compatible with the desired delivery system */
> if (delsys == SYS_UNDEFINED) {
> dev_dbg(fe->dvb->device,
> - "%s: Delivery system %d not supported on emulation
> mode.\n",
> - __func__, desired_system);
> + "Delivery system %d not supported on emulation mode.\n",
> + desired_system);
> return -EINVAL;
> }
>
> dev_dbg(fe->dvb->device,
> - "%s: Using delivery system %d emulated as if it were %d\n",
> - __func__, delsys, desired_system);
> + "Using delivery system %d emulated as if it were %d\n",
> + delsys, desired_system);
>
> return emulate_delivery_system(fe, desired_system);
> }
> @@ -1770,8 +1770,8 @@ static int dvbv3_set_delivery_system(struct
> dvb_frontend *fe)
> */
> if (is_dvbv3_delsys(c->delivery_system)) {
> dev_dbg(fe->dvb->device,
> - "%s: Using delivery system to %d\n",
> - __func__, c->delivery_system);
> + "Using delivery system to %d\n",
> + c->delivery_system);
> return 0;
> }
>
> @@ -1789,8 +1789,7 @@ static int dvbv3_set_delivery_system(struct
> dvb_frontend *fe)
> }
> if (delsys == SYS_UNDEFINED) {
> dev_dbg(fe->dvb->device,
> - "%s: Couldn't find a delivery system that works with
> FE_SET_FRONTEND\n",
> - __func__);
> + "Couldn't find a delivery system that works with
> FE_SET_FRONTEND\n");
> return -EINVAL;
> }
> return emulate_delivery_system(fe, delsys);
> @@ -1823,8 +1822,8 @@ static int dtv_property_process_set(struct dvb_frontend
> *fe,
> __func__, cmd);
> else
> dev_dbg(fe->dvb->device,
> - "%s: SET cmd 0x%08x (%s) to 0x%08x\n",
> - __func__, cmd, dtv_cmds[cmd].name, data);
> + "SET cmd 0x%08x (%s) to 0x%08x\n",
> + cmd, dtv_cmds[cmd].name, data);
> switch (cmd) {
> case DTV_CLEAR:
> /*
> @@ -1839,8 +1838,7 @@ static int dtv_property_process_set(struct dvb_frontend
> *fe,
> * frontend
> */
> dev_dbg(fe->dvb->device,
> - "%s: Setting the frontend from property cache\n",
> - __func__);
> + "Setting the frontend from property cache\n");
>
> r = dtv_set_frontend(fe);
> break;
> @@ -1998,7 +1996,7 @@ static int dvb_frontend_do_ioctl(struct file *file,
> unsigned int cmd,
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
> int err;
>
> - dev_dbg(fe->dvb->device, "%s: (%d)\n", __func__, _IOC_NR(cmd));
> + dev_dbg(fe->dvb->device, "(%d)\n", _IOC_NR(cmd));
> if (down_interruptible(&fepriv->sem))
> return -ERESTARTSYS;
>
> @@ -2329,17 +2327,17 @@ static int dvb_frontend_handle_ioctl(struct file
> *file,
> struct dtv_frontend_properties *c = &fe->dtv_property_cache;
> int i, err = -ENOTSUPP;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> switch (cmd) {
> case FE_SET_PROPERTY: {
> struct dtv_properties *tvps = parg;
> struct dtv_property *tvp = NULL;
>
> - dev_dbg(fe->dvb->device, "%s: properties.num = %d\n",
> - __func__, tvps->num);
> - dev_dbg(fe->dvb->device, "%s: properties.props = %p\n",
> - __func__, tvps->props);
> + dev_dbg(fe->dvb->device, "properties.num = %d\n",
> + tvps->num);
> + dev_dbg(fe->dvb->device, "properties.props = %p\n",
> + tvps->props);
>
> /*
> * Put an arbitrary limit on the number of messages that can
> @@ -2370,10 +2368,10 @@ static int dvb_frontend_handle_ioctl(struct file
> *file,
> struct dtv_property *tvp = NULL;
> struct dtv_frontend_properties getp = fe->dtv_property_cache;
>
> - dev_dbg(fe->dvb->device, "%s: properties.num = %d\n",
> - __func__, tvps->num);
> - dev_dbg(fe->dvb->device, "%s: properties.props = %p\n",
> - __func__, tvps->props);
> + dev_dbg(fe->dvb->device, "properties.num = %d\n",
> + tvps->num);
> + dev_dbg(fe->dvb->device, "properties.props = %p\n",
> + tvps->props);
>
> /*
> * Put an arbitrary limit on the number of messages that can
> @@ -2462,8 +2460,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
> __func__, c->delivery_system);
> info->type = FE_OFDM;
> }
> - dev_dbg(fe->dvb->device, "%s: current delivery system on cache:
> %d, V3 type: %d\n",
> - __func__, c->delivery_system, info->type);
> + dev_dbg(fe->dvb->device, "current delivery system on cache: %d,
> V3 type: %d\n",
> + c->delivery_system, info->type);
>
> /* Set CAN_INVERSION_AUTO bit on in other than oneshot mode */
> if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT))
> @@ -2721,7 +2719,7 @@ static int dvb_frontend_open(struct inode *inode,
> struct file *file)
> struct dvb_adapter *adapter = fe->dvb;
> int ret;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
> if (fe->exit == DVB_FE_DEVICE_REMOVED)
> return -ENODEV;
>
> @@ -2847,7 +2845,7 @@ static int dvb_frontend_release(struct inode *inode,
> struct file *file)
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
> int ret;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
> fepriv->release_jiffies = jiffies;
> @@ -2895,8 +2893,7 @@ int dvb_frontend_suspend(struct dvb_frontend *fe)
> {
> int ret = 0;
>
> - dev_dbg(fe->dvb->device, "%s: adap=%d fe=%d\n", __func__, fe->dvb->num,
> - fe->id);
> + dev_dbg(fe->dvb->device, "adap=%d fe=%d\n", fe->dvb->num, fe->id);
>
> if (fe->ops.tuner_ops.suspend)
> ret = fe->ops.tuner_ops.suspend(fe);
> @@ -2915,8 +2912,7 @@ int dvb_frontend_resume(struct dvb_frontend *fe)
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
> int ret = 0;
>
> - dev_dbg(fe->dvb->device, "%s: adap=%d fe=%d\n", __func__, fe->dvb->num,
> - fe->id);
> + dev_dbg(fe->dvb->device, "adap=%d fe=%d\n", fe->dvb->num, fe->id);
>
> fe->exit = DVB_FE_DEVICE_RESUME;
> if (fe->ops.init)
> @@ -2954,7 +2950,7 @@ int dvb_register_frontend(struct dvb_adapter *dvb,
> #endif
> };
>
> - dev_dbg(dvb->device, "%s:\n", __func__);
> + dev_dbg(dvb->device, "\n");
>
> if (mutex_lock_interruptible(&frontend_mutex))
> return -ERESTARTSYS;
> @@ -3006,7 +3002,7 @@ int dvb_unregister_frontend(struct dvb_frontend *fe)
> {
> struct dvb_frontend_private *fepriv = fe->frontend_priv;
>
> - dev_dbg(fe->dvb->device, "%s:\n", __func__);
> + dev_dbg(fe->dvb->device, "\n");
>
> mutex_lock(&frontend_mutex);
> dvb_frontend_stop(fe);
> --
> 2.17.2
