[jimc:dd-fix-9e 55/55] drivers/gpu/drm/drm_print.c:193:28: error: 'prefix_pad' undeclared

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/jimc/linux.git dd-fix-9e
head:   7e183df2c7882601296e132ddf3598e306961545
commit: 7e183df2c7882601296e132ddf3598e306961545 [55/55] fixup-mismerge-drm-print
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240723/202407231007.ds6y11YY-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240723/202407231007.ds6y11YY-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/202407231007.ds6y11YY-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from include/drm/drm_print.h:31,
                    from drivers/gpu/drm/drm_print.c:36:
   drivers/gpu/drm/drm_print.c: In function '__drm_printfn_dbg':
>> drivers/gpu/drm/drm_print.c:193:28: error: 'prefix_pad' undeclared (first use in this function)
     193 |                            prefix_pad, prefix, vaf);
         |                            ^~~~~~~~~~
   include/linux/dev_printk.h:129:48: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                                ^~~~~~~~~~~
   drivers/gpu/drm/drm_print.c:193:28: note: each undeclared identifier is reported only once for each function it appears in
     193 |                            prefix_pad, prefix, vaf);
         |                            ^~~~~~~~~~
   include/linux/dev_printk.h:129:48: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                                ^~~~~~~~~~~
>> drivers/gpu/drm/drm_print.c:193:40: error: 'prefix' undeclared (first use in this function)
     193 |                            prefix_pad, prefix, vaf);
         |                                        ^~~~~~
   include/linux/dev_printk.h:129:48: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                                ^~~~~~~~~~~


vim +/prefix_pad +193 drivers/gpu/drm/drm_print.c

d8187177b0b195 Rob Clark   2016-11-05  181  
9fd6f61a297e94 Jani Nikula 2024-01-16  182  void __drm_printfn_dbg(struct drm_printer *p, struct va_format *vaf)
9fd6f61a297e94 Jani Nikula 2024-01-16  183  {
9fd6f61a297e94 Jani Nikula 2024-01-16  184  	const struct drm_device *drm = p->arg;
9fd6f61a297e94 Jani Nikula 2024-01-16  185  	const struct device *dev = drm ? drm->dev : NULL;
9fd6f61a297e94 Jani Nikula 2024-01-16  186  
cf251030029594 Jim Cromie  2024-04-21  187  	if (!__drm_debug_enabled(p->category))
9fd6f61a297e94 Jani Nikula 2024-01-16  188  		return;
9fd6f61a297e94 Jani Nikula 2024-01-16  189  
9fd6f61a297e94 Jani Nikula 2024-01-16  190  	/* Note: __builtin_return_address(0) is useless here. */
9fd6f61a297e94 Jani Nikula 2024-01-16  191  	if (dev)
9fd6f61a297e94 Jani Nikula 2024-01-16  192  		dev_printk(KERN_DEBUG, dev, "[" DRM_NAME "]%s%s %pV",
9fd6f61a297e94 Jani Nikula 2024-01-16 @193  			   prefix_pad, prefix, vaf);
9fd6f61a297e94 Jani Nikula 2024-01-16  194  	else
9fd6f61a297e94 Jani Nikula 2024-01-16  195  		printk(KERN_DEBUG "[" DRM_NAME "]%s%s %pV",
9fd6f61a297e94 Jani Nikula 2024-01-16  196  		       prefix_pad, prefix, vaf);
9fd6f61a297e94 Jani Nikula 2024-01-16  197  }
9fd6f61a297e94 Jani Nikula 2024-01-16  198  EXPORT_SYMBOL(__drm_printfn_dbg);
9fd6f61a297e94 Jani Nikula 2024-01-16  199  

:::::: The code at line 193 was first introduced by commit
:::::: 9fd6f61a297e944fa045a1cb6cd53916d0fea454 drm/print: add drm_dbg_printer() for drm device specific printer

:::::: TO: Jani Nikula <jani.nikula@intel.com>
:::::: CC: Jani Nikula <jani.nikula@intel.com>

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