lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Sat, 16 Jan 2021 12:00:34 +0800
From:   kernel test robot <lkp@...el.com>
To:     trix@...hat.com, a.hajda@...sung.com, mchehab@...nel.org
Cc:     kbuild-all@...ts.01.org, linux-arm-kernel@...ts.infradead.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tom Rix <trix@...hat.com>
Subject: Re: [PATCH] [media] s5p-mfc: remove definition of DEBUG

Hi,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on v5.11-rc3 next-20210115]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/trix-redhat-com/s5p-mfc-remove-definition-of-DEBUG/20210116-075755
base:   git://linuxtv.org/media_tree.git master
config: sparc64-randconfig-p001-20210115 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/1da2e97c1a24861ee70902480c52eb3954e8c348
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review trix-redhat-com/s5p-mfc-remove-definition-of-DEBUG/20210116-075755
        git checkout 1da2e97c1a24861ee70902480c52eb3954e8c348
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c: In function 's5p_mfc_init_hw':
>> drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c:207:15: warning: variable 'ver' set but not used [-Wunused-but-set-variable]
     207 |  unsigned int ver;
         |               ^~~
--
   drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c: In function 's5p_mfc_set_dec_frame_buffer_v6':
>> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c:515:15: warning: variable 'frame_size_ch' set but not used [-Wunused-but-set-variable]
     515 |  unsigned int frame_size_ch, frame_size_mv;
         |               ^~~~~~~~~~~~~
>> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c:514:15: warning: variable 'frame_size' set but not used [-Wunused-but-set-variable]
     514 |  unsigned int frame_size, i;
         |               ^~~~~~~~~~
   drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c: In function 's5p_mfc_get_enc_frame_buffer_v6':
>> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c:644:34: warning: variable 'enc_recon_c_addr' set but not used [-Wunused-but-set-variable]
     644 |  unsigned long enc_recon_y_addr, enc_recon_c_addr;
         |                                  ^~~~~~~~~~~~~~~~
>> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c:644:16: warning: variable 'enc_recon_y_addr' set but not used [-Wunused-but-set-variable]
     644 |  unsigned long enc_recon_y_addr, enc_recon_c_addr;
         |                ^~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for COMPAT_BINFMT_ELF
   Depends on COMPAT && BINFMT_ELF
   Selected by
   - COMPAT && SPARC64


vim +/ver +207 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c

af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  203  
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  204  /* Initialize hardware */
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  205  int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  206  {
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21 @207  	unsigned int ver;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  208  	int ret;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  209  
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  210  	mfc_debug_enter();
ba5d4563c2b8396c drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Marek Szyprowski 2017-02-08  211  	if (!dev->fw_buf.virt) {
2e731e443fcc8e45 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Kamil Debski     2013-01-03  212  		mfc_err("Firmware memory is not allocated.\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  213  		return -EINVAL;
2e731e443fcc8e45 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Kamil Debski     2013-01-03  214  	}
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  215  
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  216  	/* 0. MFC reset */
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  217  	mfc_debug(2, "MFC reset..\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  218  	s5p_mfc_clock_on();
d7dce6a3cdcfa957 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Kiran AVND       2014-10-21  219  	dev->risc_on = 0;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  220  	ret = s5p_mfc_reset(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  221  	if (ret) {
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  222  		mfc_err("Failed to reset MFC - timeout\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  223  		return ret;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  224  	}
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  225  	mfc_debug(2, "Done MFC reset..\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  226  	/* 1. Set DRAM base Addr */
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  227  	s5p_mfc_init_memctrl(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  228  	/* 2. Initialize registers of channel I/F */
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  229  	s5p_mfc_clear_cmds(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  230  	/* 3. Release reset signal to the RISC */
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  231  	s5p_mfc_clean_dev_int_flags(dev);
d7dce6a3cdcfa957 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Kiran AVND       2014-10-21  232  	if (IS_MFCV6_PLUS(dev)) {
d7dce6a3cdcfa957 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Kiran AVND       2014-10-21  233  		dev->risc_on = 1;
f96f3cfa0bb8f777 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Jeongtae Park    2012-10-03  234  		mfc_write(dev, 0x1, S5P_FIMV_RISC_ON_V6);
d7dce6a3cdcfa957 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Kiran AVND       2014-10-21  235  	}
f96f3cfa0bb8f777 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Jeongtae Park    2012-10-03  236  	else
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  237  		mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
b1394dc151cba4c5 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Smitha T Murthy  2018-02-02  238  
b1394dc151cba4c5 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Smitha T Murthy  2018-02-02  239  	if (IS_MFCV10(dev))
b1394dc151cba4c5 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Smitha T Murthy  2018-02-02  240  		mfc_write(dev, 0x0, S5P_FIMV_MFC_CLOCK_OFF_V10);
b1394dc151cba4c5 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Smitha T Murthy  2018-02-02  241  
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  242  	mfc_debug(2, "Will now wait for completion of firmware transfer\n");
43a1ea1f90382a6a drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Arun Kumar K     2012-10-03  243  	if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_FW_STATUS_RET)) {
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  244  		mfc_err("Failed to load firmware\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  245  		s5p_mfc_reset(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  246  		s5p_mfc_clock_off();
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  247  		return -EIO;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  248  	}
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  249  	s5p_mfc_clean_dev_int_flags(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  250  	/* 4. Initialize firmware */
43a1ea1f90382a6a drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Arun Kumar K     2012-10-03  251  	ret = s5p_mfc_hw_call(dev->mfc_cmds, sys_init_cmd, dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  252  	if (ret) {
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  253  		mfc_err("Failed to send command to MFC - timeout\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  254  		s5p_mfc_reset(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  255  		s5p_mfc_clock_off();
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  256  		return ret;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  257  	}
e47ccb1de5db8723 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Zhaowei Yuan     2014-08-13  258  	mfc_debug(2, "Ok, now will wait for completion of hardware init\n");
43a1ea1f90382a6a drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Arun Kumar K     2012-10-03  259  	if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SYS_INIT_RET)) {
e47ccb1de5db8723 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Zhaowei Yuan     2014-08-13  260  		mfc_err("Failed to init hardware\n");
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  261  		s5p_mfc_reset(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  262  		s5p_mfc_clock_off();
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  263  		return -EIO;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  264  	}
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  265  	dev->int_cond = 0;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  266  	if (dev->int_err != 0 || dev->int_type !=
43a1ea1f90382a6a drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Arun Kumar K     2012-10-03  267  					S5P_MFC_R2H_CMD_SYS_INIT_RET) {
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  268  		/* Failure. */
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  269  		mfc_err("Failed to init firmware - error: %d int: %d\n",
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  270  						dev->int_err, dev->int_type);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  271  		s5p_mfc_reset(dev);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  272  		s5p_mfc_clock_off();
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  273  		return -EIO;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  274  	}
722b979e555d002c drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Arun Kumar K     2013-07-09  275  	if (IS_MFCV6_PLUS(dev))
f96f3cfa0bb8f777 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Jeongtae Park    2012-10-03  276  		ver = mfc_read(dev, S5P_FIMV_FW_VERSION_V6);
f96f3cfa0bb8f777 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Jeongtae Park    2012-10-03  277  	else
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  278  		ver = mfc_read(dev, S5P_FIMV_FW_VERSION);
f96f3cfa0bb8f777 drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c Jeongtae Park    2012-10-03  279  
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  280  	mfc_debug(2, "MFC F/W version : %02xyy, %02xmm, %02xdd\n",
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  281  		(ver >> 16) & 0xFF, (ver >> 8) & 0xFF, ver & 0xFF);
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  282  	s5p_mfc_clock_off();
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  283  	mfc_debug_leave();
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  284  	return 0;
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  285  }
af935746781088f2 drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c    Kamil Debski     2011-06-21  286  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (26919 bytes)

Powered by blists - more mailing lists