[linux-next:master 4572/9290] drivers/staging/fbtft/fbtft-core.c:368:16: error: no member named 'dev' in 'struct fb_info'

[linux-next:master 4572/9290] drivers/staging/fbtft/fbtft-core.c:368:16: error: no member named 'dev' in 'struct fb_info'

[kernel test robot]

Hi Chintan,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   a0c666c25aeefd16f4b088c6549a6fb6b65a8a1d
commit: bc9f9cb85a7d49e8d58ab326cb56616166201940 [4572/9290] staging: fbtft: Make FB_DEVICE dependency optional
config: powerpc64-randconfig-r053-20260123 (https://download.01.org/0day-ci/archive/20260123/202601230916.VpgbAIF5-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/202601230916.VpgbAIF5-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/202601230916.VpgbAIF5-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/staging/fbtft/fbtft-core.c:368:16: error: no member named 'dev' in 'struct fb_info'
     368 |         dev_dbg(info->dev,
         |                 ~~~~  ^
   drivers/staging/fbtft/fbtft-core.c:394:16: error: no member named 'dev' in 'struct fb_info'
     394 |         dev_dbg(info->dev, "%s(blank=%d)\n",
         |                 ~~~~  ^
   drivers/staging/fbtft/fbtft-core.c:796:20: error: no member named 'dev' in 'struct fb_info'
     796 |         dev_info(fb_info->dev,
         |                  ~~~~~~~  ^
   3 errors generated.


vim +368 drivers/staging/fbtft/fbtft-core.c

c296d5f9957c03 Thomas Petazzoni        2014-12-31  360  
1ba539d53b2de2 Bhanusree Pola          2019-02-25  361  static int fbtft_fb_setcolreg(unsigned int regno, unsigned int red,
1ba539d53b2de2 Bhanusree Pola          2019-02-25  362  			      unsigned int green, unsigned int blue,
1ba539d53b2de2 Bhanusree Pola          2019-02-25  363  			      unsigned int transp, struct fb_info *info)
c296d5f9957c03 Thomas Petazzoni        2014-12-31  364  {
1c41494adf7aa6 Ming Yang               2016-07-17  365  	unsigned int val;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  366  	int ret = 1;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  367  
b38c760ab0e1d7 Madhusudhanan Ravindran 2015-06-01 @368  	dev_dbg(info->dev,
c296d5f9957c03 Thomas Petazzoni        2014-12-31  369  		"%s(regno=%u, red=0x%X, green=0x%X, blue=0x%X, trans=0x%X)\n",
c296d5f9957c03 Thomas Petazzoni        2014-12-31  370  		__func__, regno, red, green, blue, transp);
c296d5f9957c03 Thomas Petazzoni        2014-12-31  371  
c296d5f9957c03 Thomas Petazzoni        2014-12-31  372  	switch (info->fix.visual) {
c296d5f9957c03 Thomas Petazzoni        2014-12-31  373  	case FB_VISUAL_TRUECOLOR:
c296d5f9957c03 Thomas Petazzoni        2014-12-31  374  		if (regno < 16) {
c296d5f9957c03 Thomas Petazzoni        2014-12-31  375  			u32 *pal = info->pseudo_palette;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  376  
c296d5f9957c03 Thomas Petazzoni        2014-12-31  377  			val  = chan_to_field(red,   &info->var.red);
c296d5f9957c03 Thomas Petazzoni        2014-12-31  378  			val |= chan_to_field(green, &info->var.green);
c296d5f9957c03 Thomas Petazzoni        2014-12-31  379  			val |= chan_to_field(blue,  &info->var.blue);
c296d5f9957c03 Thomas Petazzoni        2014-12-31  380  
c296d5f9957c03 Thomas Petazzoni        2014-12-31  381  			pal[regno] = val;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  382  			ret = 0;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  383  		}
c296d5f9957c03 Thomas Petazzoni        2014-12-31  384  		break;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  385  	}
c296d5f9957c03 Thomas Petazzoni        2014-12-31  386  	return ret;
c296d5f9957c03 Thomas Petazzoni        2014-12-31  387  }
c296d5f9957c03 Thomas Petazzoni        2014-12-31  388  

:::::: The code at line 368 was first introduced by commit
:::::: b38c760ab0e1d7e051f13e31771514b5809de222 staging: fbtft: replace fbtft_dev_dbg with standard dev_dbg call

:::::: TO: Madhusudhanan Ravindran <mravindr@visteon.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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https://github.com/intel/lkp-tests/wiki