Received-SPF: pass (google.com: domain of linux-kernel+bounces-69385-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
Date: Sat, 17 Feb 2024 05:59:50 +0800
From: kernel test robot <lkp@intel.com>
To: Shiji Yang <yangshiji66@outlook.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-kernel@vger.kernel.org, Kalle Valo <kvalo@kernel.org>
Subject: drivers/net/wireless/ralink/rt2x00/rt2800lib.c:10349:13: error:
 stack frame size (2200) exceeds limit (2048) in 'rt2800_calibration_rt6352'
Message-ID: <202402170517.CsuVrcjo-lkp@intel.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

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@intel.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