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/20240127/202401271419.4b5Fic5b-lkp@xxxxxxxxx/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/20240127/202401271419.4b5Fic5b-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202401271419.4b5Fic5b-lkp@xxxxxxxxx/ 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 <serjk@xxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
