Hi Eugen,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on v5.12-rc5 next-20210401]
[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/Eugen-Hristev/media-atmel-atmel-isc-add-support-for-xisc/20210402-024144
base:   git://linuxtv.org/media_tree.git master
config: nios2-allyesconfig (attached as .config)
compiler: nios2-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/5940a9ab90aba6cd4c659b9df3ab1b8bb0ce0e43
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Eugen-Hristev/media-atmel-atmel-isc-add-support-for-xisc/20210402-024144
        git checkout 5940a9ab90aba6cd4c659b9df3ab1b8bb0ce0e43
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nios2 

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

All warnings (new ones prefixed by >>):

>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:207:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_csc' [-Wmissing-prototypes]
     207 | void isc_sama7g5_config_csc(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:226:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_cbc' [-Wmissing-prototypes]
     226 | void isc_sama7g5_config_cbc(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:238:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_cc' [-Wmissing-prototypes]
     238 | void isc_sama7g5_config_cc(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:251:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_ctrls' [-Wmissing-prototypes]
     251 | void isc_sama7g5_config_ctrls(struct isc_device *isc,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:262:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_dpc' [-Wmissing-prototypes]
     262 | void isc_sama7g5_config_dpc(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:273:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_gam' [-Wmissing-prototypes]
     273 | void isc_sama7g5_config_gam(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:281:6: warning: no previous 
>> prototype for 'isc_sama7g5_config_rlp' [-Wmissing-prototypes]
     281 | void isc_sama7g5_config_rlp(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/atmel/atmel-sama7g5-isc.c:291:6: warning: no previous 
>> prototype for 'isc_sama7g5_adapt_pipeline' [-Wmissing-prototypes]
     291 | void isc_sama7g5_adapt_pipeline(struct isc_device *isc)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/platform/atmel/atmel-sama7g5-isc.c: In function 
'microchip_xisc_probe':
   drivers/media/platform/atmel/atmel-sama7g5-isc.c:530:9: error: implicit 
declaration of function 'v4l2_async_notifier_add_subdev'; did you mean 
'v4l2_async_notifier_add_i2c_subdev'? [-Werror=implicit-function-declaration]
     530 |   ret = v4l2_async_notifier_add_subdev(&subdev_entity->notifier,
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |         v4l2_async_notifier_add_i2c_subdev
   cc1: some warnings being treated as errors


vim +/isc_sama7g5_config_csc +207 
drivers/media/platform/atmel/atmel-sama7g5-isc.c

   206  
 > 207  void isc_sama7g5_config_csc(struct isc_device *isc)
   208  {
   209          struct regmap *regmap = isc->regmap;
   210  
   211          /* Convert RGB to YUV */
   212          regmap_write(regmap, ISC_CSC_YR_YG + isc->offsets.csc,
   213                       0x42 | (0x81 << 16));
   214          regmap_write(regmap, ISC_CSC_YB_OY + isc->offsets.csc,
   215                       0x19 | (0x10 << 16));
   216          regmap_write(regmap, ISC_CSC_CBR_CBG + isc->offsets.csc,
   217                       0xFDA | (0xFB6 << 16));
   218          regmap_write(regmap, ISC_CSC_CBB_OCB + isc->offsets.csc,
   219                       0x70 | (0x80 << 16));
   220          regmap_write(regmap, ISC_CSC_CRR_CRG + isc->offsets.csc,
   221                       0x70 | (0xFA2 << 16));
   222          regmap_write(regmap, ISC_CSC_CRB_OCR + isc->offsets.csc,
   223                       0xFEE | (0x80 << 16));
   224  }
   225  
 > 226  void isc_sama7g5_config_cbc(struct isc_device *isc)
   227  {
   228          struct regmap *regmap = isc->regmap;
   229  
   230          /* Configure what is set via v4l2 ctrls */
   231          regmap_write(regmap, ISC_CBC_BRIGHT + isc->offsets.cbc, 
isc->ctrls.brightness);
   232          regmap_write(regmap, ISC_CBC_CONTRAST + isc->offsets.cbc, 
isc->ctrls.contrast);
   233          /* Configure Hue and Saturation as neutral midpoint */
   234          regmap_write(regmap, ISC_CBCHS_HUE, 0);
   235          regmap_write(regmap, ISC_CBCHS_SAT, (1 << 4));
   236  }
   237  
 > 238  void isc_sama7g5_config_cc(struct isc_device *isc)
   239  {
   240          struct regmap *regmap = isc->regmap;
   241  
   242          /* Configure each register at the neutral fixed point 1.0 or 
0.0 */
   243          regmap_write(regmap, ISC_CC_RR_RG, (1 << 8));
   244          regmap_write(regmap, ISC_CC_RB_OR, 0);
   245          regmap_write(regmap, ISC_CC_GR_GG, (1 << 8) << 16);
   246          regmap_write(regmap, ISC_CC_GB_OG, 0);
   247          regmap_write(regmap, ISC_CC_BR_BG, 0);
   248          regmap_write(regmap, ISC_CC_BB_OB, (1 << 8));
   249  }
   250  
 > 251  void isc_sama7g5_config_ctrls(struct isc_device *isc,
   252                                const struct v4l2_ctrl_ops *ops)
   253  {
   254          struct isc_ctrls *ctrls = &isc->ctrls;
   255          struct v4l2_ctrl_handler *hdl = &ctrls->handler;
   256  
   257          ctrls->contrast = 16;
   258  
   259          v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 
16);
   260  }
   261  
 > 262  void isc_sama7g5_config_dpc(struct isc_device *isc)
   263  {
   264          u32 bay_cfg = isc->config.sd_format->cfa_baycfg;
   265          struct regmap *regmap = isc->regmap;
   266  
   267          regmap_update_bits(regmap, ISC_DPC_CFG, ISC_DPC_CFG_BLOFF_MASK,
   268                             (64 << ISC_DPC_CFG_BLOFF_SHIFT));
   269          regmap_update_bits(regmap, ISC_DPC_CFG, ISC_DPC_CFG_BAYCFG_MASK,
   270                             (bay_cfg << ISC_DPC_CFG_BAYCFG_SHIFT));
   271  }
   272  
 > 273  void isc_sama7g5_config_gam(struct isc_device *isc)
   274  {
   275          struct regmap *regmap = isc->regmap;
   276  
   277          regmap_update_bits(regmap, ISC_GAM_CTRL, ISC_GAM_CTRL_BIPART,
   278                             ISC_GAM_CTRL_BIPART);
   279  }
   280  
 > 281  void isc_sama7g5_config_rlp(struct isc_device *isc)
   282  {
   283          struct regmap *regmap = isc->regmap;
   284          u32 rlp_mode = isc->config.rlp_cfg_mode;
   285  
   286          regmap_update_bits(regmap, ISC_RLP_CFG + isc->offsets.rlp,
   287                             ISC_RLP_CFG_MODE_MASK | ISC_RLP_CFG_LSH |
   288                             ISC_RLP_CFG_YMODE_MASK, rlp_mode);
   289  }
   290  
 > 291  void isc_sama7g5_adapt_pipeline(struct isc_device *isc)
   292  {
   293          isc->try_config.bits_pipeline &= ISC_SAMA7G5_PIPELINE;
   294  }
   295  

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

Attachment: .config.gz
Description: application/gzip

Reply via email to