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Date: Sat, 17 Feb 2024 05:59:50 +0800
From: kernel test robot <lkp@...el.com>
To: Shiji Yang <yangshiji66@...look.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org, Kalle Valo <kvalo@...nel.org>
Subject: drivers/net/wireless/ralink/rt2x00/rt2800lib.c:10349:13: error:
stack frame size (2200) exceeds limit (2048) in 'rt2800_calibration_rt6352'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 683b783c2093e0172738f899ba188bc406b0595f
commit: cca74bed37af1c8217bcd8282d9b384efdbf73bd wifi: rt2x00: rework MT7620 PA/LNA RF calibration
date: 4 months ago
config: x86_64-sof-customedconfig-memory-debug-defconfig (https://download.01.org/0day-ci/archive/20240217/202402170517.CsuVrcjo-lkp@intel.com/config)
compiler: 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/20240217/202402170517.CsuVrcjo-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402170517.CsuVrcjo-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/net/wireless/ralink/rt2x00/rt2800lib.c:4108:13: error: stack frame size (5496) exceeds limit (2048) in 'rt2800_config_channel' [-Werror,-Wframe-larger-than]
4108 | static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
| ^
drivers/net/wireless/ralink/rt2x00/rt2800lib.c:7194:13: error: stack frame size (4760) exceeds limit (2048) in 'rt2800_init_bbp' [-Werror,-Wframe-larger-than]
7194 | static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
| ^
drivers/net/wireless/ralink/rt2x00/rt2800lib.c:10693:13: error: stack frame size (8504) exceeds limit (2048) in 'rt2800_init_rfcsr' [-Werror,-Wframe-larger-than]
10693 | static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
| ^
drivers/net/wireless/ralink/rt2x00/rt2800lib.c:3432:13: error: stack frame size (2264) exceeds limit (2048) in 'rt2800_config_channel_rf55xx' [-Werror,-Wframe-larger-than]
3432 | static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
| ^
drivers/net/wireless/ralink/rt2x00/rt2800lib.c:10425:13: error: stack frame size (6840) exceeds limit (2048) in 'rt2800_init_rfcsr_6352' [-Werror,-Wframe-larger-than]
10425 | static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev)
| ^
>> drivers/net/wireless/ralink/rt2x00/rt2800lib.c:10349:13: error: stack frame size (2200) exceeds limit (2048) in 'rt2800_calibration_rt6352' [-Werror,-Wframe-larger-than]
10349 | static void rt2800_calibration_rt6352(struct rt2x00_dev *rt2x00dev)
| ^
drivers/net/wireless/ralink/rt2x00/rt2800lib.c:9527:13: error: stack frame size (2648) exceeds limit (2048) in 'rt2800_loft_iq_calibration' [-Werror,-Wframe-larger-than]
9527 | static void rt2800_loft_iq_calibration(struct rt2x00_dev *rt2x00dev)
| ^
7 errors generated.
vim +/rt2800_calibration_rt6352 +10349 drivers/net/wireless/ralink/rt2x00/rt2800lib.c
10348
10349 static void rt2800_calibration_rt6352(struct rt2x00_dev *rt2x00dev)
10350 {
10351 u32 reg;
10352
10353 if (rt2x00_has_cap_external_pa(rt2x00dev) ||
10354 rt2x00_has_cap_external_lna_bg(rt2x00dev))
10355 rt2800_restore_rf_bbp_rt6352(rt2x00dev);
10356
10357 rt2800_r_calibration(rt2x00dev);
10358 rt2800_rf_self_txdc_cal(rt2x00dev);
10359 rt2800_rxdcoc_calibration(rt2x00dev);
10360 rt2800_bw_filter_calibration(rt2x00dev, true);
10361 rt2800_bw_filter_calibration(rt2x00dev, false);
10362 rt2800_loft_iq_calibration(rt2x00dev);
10363
10364 /* missing DPD calibration for internal PA devices */
10365
10366 rt2800_rxdcoc_calibration(rt2x00dev);
10367 rt2800_rxiq_calibration(rt2x00dev);
10368
10369 if (!rt2x00_has_cap_external_pa(rt2x00dev) &&
10370 !rt2x00_has_cap_external_lna_bg(rt2x00dev))
10371 return;
10372
10373 if (rt2x00_has_cap_external_pa(rt2x00dev)) {
10374 reg = rt2800_register_read(rt2x00dev, RF_CONTROL3);
10375 reg |= 0x00000101;
10376 rt2800_register_write(rt2x00dev, RF_CONTROL3, reg);
10377
10378 reg = rt2800_register_read(rt2x00dev, RF_BYPASS3);
10379 reg |= 0x00000101;
10380 rt2800_register_write(rt2x00dev, RF_BYPASS3, reg);
10381 }
10382
10383 if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
10384 rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x66);
10385 rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x20);
10386 rt2800_rfcsr_write_chanreg(rt2x00dev, 18, 0x42);
10387 }
10388
10389 if (rt2x00_has_cap_external_pa(rt2x00dev)) {
10390 rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x73);
10391 rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x73);
10392 rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x73);
10393 rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
10394 rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0xc8);
10395 rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xa4);
10396 rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x05);
10397 rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
10398 rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xc8);
10399 rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xa4);
10400 rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x05);
10401 rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27);
10402 rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0xc8);
10403 rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xa4);
10404 rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x05);
10405 }
10406
10407 if (rt2x00_has_cap_external_pa(rt2x00dev))
10408 rt2800_rfcsr_write_dccal(rt2x00dev, 05, 0x00);
10409
10410 if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
10411 rt2800_bbp_write(rt2x00dev, 75, 0x68);
10412 rt2800_bbp_write(rt2x00dev, 76, 0x4c);
10413 rt2800_bbp_write(rt2x00dev, 79, 0x1c);
10414 rt2800_bbp_write(rt2x00dev, 80, 0x0c);
10415 rt2800_bbp_write(rt2x00dev, 82, 0xb6);
10416 }
10417
10418 if (rt2x00_has_cap_external_pa(rt2x00dev)) {
10419 rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT, 0x36303636);
10420 rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN, 0x6c6c6b6c);
10421 rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN, 0x6c6c6b6c);
10422 }
10423 }
10424
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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