tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3a5879d495b226d0404098e3564462d5f1daa33b
commit: 02c587733c8161355a43e6e110c2e29bd0acff72 kasan: remove redundant config option
date: 2 years, 9 months ago
config: x86_64-randconfig-014-20240105 (https://download.01.org/0day-ci/archive/20240127/[email protected]/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240127/[email protected]/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
All warnings (new ones prefixed by >>):
>> drivers/media/dvb-frontends/cxd2841er.c:3376:12: warning: stack frame size (11032) exceeds limit (8192) in 'cxd2841er_set_frontend_tc' [-Wframe-larger-than]
3376 | static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe)
| ^
1 warning generated.
--
>> drivers/media/dvb-frontends/nxt200x.c:1087:12: warning: stack frame size (15192) exceeds limit (8192) in 'nxt200x_init' [-Wframe-larger-than]
1087 | static int nxt200x_init(struct dvb_frontend* fe)
| ^
>> drivers/media/dvb-frontends/nxt200x.c:519:12: warning: stack frame size (9656) exceeds limit (8192) in 'nxt200x_setup_frontend_parameters' [-Wframe-larger-than]
519 | static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe)
| ^
2 warnings generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for DRM_I915_DEBUG_GEM
Depends on [n]: HAS_IOMEM [=y] && DRM_I915 [=y] && EXPERT [=y] && DRM_I915_WERROR [=n]
Selected by [y]:
- DRM_I915_DEBUG [=y] && HAS_IOMEM [=y] && DRM_I915 [=y] && EXPERT [=y] && !COMPILE_TEST [=n]
vim +/cxd2841er_set_frontend_tc +3376 drivers/media/dvb-frontends/cxd2841er.c
a6dc60ff1209df Kozlov Sergey 2015-07-28 3375
a6dc60ff1209df Kozlov Sergey 2015-07-28 @3376 static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe)
a6dc60ff1209df Kozlov Sergey 2015-07-28 3377 {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3378 int ret = 0, timeout;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3379 enum fe_status status;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3380 struct cxd2841er_priv *priv = fe->demodulator_priv;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3381 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3382
3f3b48a0c6caba Abylay Ospan 2016-05-14 3383 dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n",
3f3b48a0c6caba Abylay Ospan 2016-05-14 3384 __func__, p->delivery_system, p->bandwidth_hz);
763f857e40f371 Daniel Scheller 2017-04-09 3385
763f857e40f371 Daniel Scheller 2017-04-09 3386 if (priv->flags & CXD2841ER_EARLY_TUNE)
763f857e40f371 Daniel Scheller 2017-04-09 3387 cxd2841er_tuner_set(fe);
763f857e40f371 Daniel Scheller 2017-04-09 3388
bd2355b8efc684 Daniel Scheller 2017-07-11 3389 /* deconfigure/put demod to sleep on delsys switch if active */
bd2355b8efc684 Daniel Scheller 2017-07-11 3390 if (priv->state == STATE_ACTIVE_TC &&
bd2355b8efc684 Daniel Scheller 2017-07-11 3391 priv->system != p->delivery_system) {
bd2355b8efc684 Daniel Scheller 2017-07-11 3392 dev_dbg(&priv->i2c->dev, "%s(): old_delsys=%d, new_delsys=%d -> sleep\n",
bd2355b8efc684 Daniel Scheller 2017-07-11 3393 __func__, priv->system, p->delivery_system);
bd2355b8efc684 Daniel Scheller 2017-07-11 3394 cxd2841er_sleep_tc(fe);
bd2355b8efc684 Daniel Scheller 2017-07-11 3395 }
bd2355b8efc684 Daniel Scheller 2017-07-11 3396
a6dc60ff1209df Kozlov Sergey 2015-07-28 3397 if (p->delivery_system == SYS_DVBT) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3398 priv->system = SYS_DVBT;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3399 switch (priv->state) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3400 case STATE_SLEEP_TC:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3401 ret = cxd2841er_sleep_tc_to_active_t(
a6dc60ff1209df Kozlov Sergey 2015-07-28 3402 priv, p->bandwidth_hz);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3403 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3404 case STATE_ACTIVE_TC:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3405 ret = cxd2841er_retune_active(priv, p);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3406 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3407 default:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3408 dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n",
a6dc60ff1209df Kozlov Sergey 2015-07-28 3409 __func__, priv->state);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3410 ret = -EINVAL;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3411 }
a6dc60ff1209df Kozlov Sergey 2015-07-28 3412 } else if (p->delivery_system == SYS_DVBT2) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3413 priv->system = SYS_DVBT2;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3414 cxd2841er_dvbt2_set_plp_config(priv,
a6dc60ff1209df Kozlov Sergey 2015-07-28 3415 (int)(p->stream_id > 255), p->stream_id);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3416 cxd2841er_dvbt2_set_profile(priv, DVBT2_PROFILE_BASE);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3417 switch (priv->state) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3418 case STATE_SLEEP_TC:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3419 ret = cxd2841er_sleep_tc_to_active_t2(priv,
a6dc60ff1209df Kozlov Sergey 2015-07-28 3420 p->bandwidth_hz);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3421 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3422 case STATE_ACTIVE_TC:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3423 ret = cxd2841er_retune_active(priv, p);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3424 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3425 default:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3426 dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n",
a6dc60ff1209df Kozlov Sergey 2015-07-28 3427 __func__, priv->state);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3428 ret = -EINVAL;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3429 }
83808c23e51a61 Abylay Ospan 2016-03-22 3430 } else if (p->delivery_system == SYS_ISDBT) {
83808c23e51a61 Abylay Ospan 2016-03-22 3431 priv->system = SYS_ISDBT;
83808c23e51a61 Abylay Ospan 2016-03-22 3432 switch (priv->state) {
83808c23e51a61 Abylay Ospan 2016-03-22 3433 case STATE_SLEEP_TC:
83808c23e51a61 Abylay Ospan 2016-03-22 3434 ret = cxd2841er_sleep_tc_to_active_i(
83808c23e51a61 Abylay Ospan 2016-03-22 3435 priv, p->bandwidth_hz);
83808c23e51a61 Abylay Ospan 2016-03-22 3436 break;
83808c23e51a61 Abylay Ospan 2016-03-22 3437 case STATE_ACTIVE_TC:
83808c23e51a61 Abylay Ospan 2016-03-22 3438 ret = cxd2841er_retune_active(priv, p);
83808c23e51a61 Abylay Ospan 2016-03-22 3439 break;
83808c23e51a61 Abylay Ospan 2016-03-22 3440 default:
83808c23e51a61 Abylay Ospan 2016-03-22 3441 dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n",
83808c23e51a61 Abylay Ospan 2016-03-22 3442 __func__, priv->state);
83808c23e51a61 Abylay Ospan 2016-03-22 3443 ret = -EINVAL;
83808c23e51a61 Abylay Ospan 2016-03-22 3444 }
a6dc60ff1209df Kozlov Sergey 2015-07-28 3445 } else if (p->delivery_system == SYS_DVBC_ANNEX_A ||
a6dc60ff1209df Kozlov Sergey 2015-07-28 3446 p->delivery_system == SYS_DVBC_ANNEX_C) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3447 priv->system = SYS_DVBC_ANNEX_A;
3f3b48a0c6caba Abylay Ospan 2016-05-14 3448 /* correct bandwidth */
3f3b48a0c6caba Abylay Ospan 2016-05-14 3449 if (p->bandwidth_hz != 6000000 &&
3f3b48a0c6caba Abylay Ospan 2016-05-14 3450 p->bandwidth_hz != 7000000 &&
3f3b48a0c6caba Abylay Ospan 2016-05-14 3451 p->bandwidth_hz != 8000000) {
3f3b48a0c6caba Abylay Ospan 2016-05-14 3452 p->bandwidth_hz = 8000000;
3f3b48a0c6caba Abylay Ospan 2016-05-14 3453 dev_dbg(&priv->i2c->dev, "%s(): forcing bandwidth to %d\n",
3f3b48a0c6caba Abylay Ospan 2016-05-14 3454 __func__, p->bandwidth_hz);
3f3b48a0c6caba Abylay Ospan 2016-05-14 3455 }
3f3b48a0c6caba Abylay Ospan 2016-05-14 3456
a6dc60ff1209df Kozlov Sergey 2015-07-28 3457 switch (priv->state) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3458 case STATE_SLEEP_TC:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3459 ret = cxd2841er_sleep_tc_to_active_c(
a6dc60ff1209df Kozlov Sergey 2015-07-28 3460 priv, p->bandwidth_hz);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3461 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3462 case STATE_ACTIVE_TC:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3463 ret = cxd2841er_retune_active(priv, p);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3464 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3465 default:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3466 dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n",
a6dc60ff1209df Kozlov Sergey 2015-07-28 3467 __func__, priv->state);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3468 ret = -EINVAL;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3469 }
a6dc60ff1209df Kozlov Sergey 2015-07-28 3470 } else {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3471 dev_dbg(&priv->i2c->dev,
a6dc60ff1209df Kozlov Sergey 2015-07-28 3472 "%s(): invalid delivery system %d\n",
a6dc60ff1209df Kozlov Sergey 2015-07-28 3473 __func__, p->delivery_system);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3474 ret = -EINVAL;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3475 }
a6dc60ff1209df Kozlov Sergey 2015-07-28 3476 if (ret)
a6dc60ff1209df Kozlov Sergey 2015-07-28 3477 goto done;
c7518d13f70e62 Daniel Scheller 2017-04-09 3478
763f857e40f371 Daniel Scheller 2017-04-09 3479 if (!(priv->flags & CXD2841ER_EARLY_TUNE))
c7518d13f70e62 Daniel Scheller 2017-04-09 3480 cxd2841er_tuner_set(fe);
c7518d13f70e62 Daniel Scheller 2017-04-09 3481
a6dc60ff1209df Kozlov Sergey 2015-07-28 3482 cxd2841er_tune_done(priv);
e3943aa6d8023b Daniel Scheller 2017-04-09 3483
e3943aa6d8023b Daniel Scheller 2017-04-09 3484 if (priv->flags & CXD2841ER_NO_WAIT_LOCK)
e3943aa6d8023b Daniel Scheller 2017-04-09 3485 goto done;
e3943aa6d8023b Daniel Scheller 2017-04-09 3486
a6dc60ff1209df Kozlov Sergey 2015-07-28 3487 timeout = 2500;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3488 while (timeout > 0) {
a6dc60ff1209df Kozlov Sergey 2015-07-28 3489 ret = cxd2841er_read_status_tc(fe, &status);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3490 if (ret)
a6dc60ff1209df Kozlov Sergey 2015-07-28 3491 goto done;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3492 if (status & FE_HAS_LOCK)
a6dc60ff1209df Kozlov Sergey 2015-07-28 3493 break;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3494 msleep(20);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3495 timeout -= 20;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3496 }
a6dc60ff1209df Kozlov Sergey 2015-07-28 3497 if (timeout < 0)
a6dc60ff1209df Kozlov Sergey 2015-07-28 3498 dev_dbg(&priv->i2c->dev,
a6dc60ff1209df Kozlov Sergey 2015-07-28 3499 "%s(): LOCK wait timeout\n", __func__);
a6dc60ff1209df Kozlov Sergey 2015-07-28 3500 done:
a6dc60ff1209df Kozlov Sergey 2015-07-28 3501 return ret;
a6dc60ff1209df Kozlov Sergey 2015-07-28 3502 }
a6dc60ff1209df Kozlov Sergey 2015-07-28 3503
:::::: The code at line 3376 was first introduced by commit
:::::: a6dc60ff1209df29ee4668024e93d31f31421932 [media] cxd2841er: Sony CXD2841ER DVB-S/S2/T/T2/C demodulator driver
:::::: TO: Kozlov Sergey <[email protected]>
:::::: CC: Mauro Carvalho Chehab <[email protected]>
--
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