[xilinx-xlnx:xlnx_rebase_v6.1_LTS 282/1065] drivers/media/mc/mc-entity.c:333: warning: expecting prototype for media_entity_graph_walk_init(). Prototype was for media_graph_walk_init() instead

[kernel test robot]

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v6.1_LTS
head:   e5753363b5e03fc0a3055d5476c6cca93e9ea28b
commit: f7de2dee5bdb4c8795acf268919e1be16e2b013f [282/1065] media: entity: Add media_entity_has_route() function
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20230413/202304130727.t5lIYuIa-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 12.1.0
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/Xilinx/linux-xlnx/commit/f7de2dee5bdb4c8795acf268919e1be16e2b013f
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v6.1_LTS
        git checkout f7de2dee5bdb4c8795acf268919e1be16e2b013f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/irqchip/ drivers/media/i2c/ drivers/media/mc/ drivers/net/ethernet/xilinx/ drivers/spi/ drivers/staging/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304130727.t5lIYuIa-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/media/mc/mc-entity.c:333: warning: expecting prototype for media_entity_graph_walk_init(). Prototype was for media_graph_walk_init() instead


vim +333 drivers/media/mc/mc-entity.c

f7de2dee5bdb4c drivers/media/mc/mc-entity.c Laurent Pinchart 2014-03-26  319  
f7de2dee5bdb4c drivers/media/mc/mc-entity.c Laurent Pinchart 2014-03-26  320  /**
f7de2dee5bdb4c drivers/media/mc/mc-entity.c Laurent Pinchart 2014-03-26  321   * media_entity_graph_walk_init - Allocate resources for graph walk
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  322   * @graph: Media graph structure that will be used to walk the graph
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  323   * @mdev: Media device
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  324   *
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  325   * Reserve resources for graph walk in media device's current
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  326   * state. The memory must be released using
20b852273642f4 drivers/media/media-entity.c Sakari Ailus     2016-11-21  327   * media_graph_walk_free().
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  328   *
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  329   * Returns error on failure, zero on success.
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  330   */
20b852273642f4 drivers/media/media-entity.c Sakari Ailus     2016-11-21  331  __must_check int media_graph_walk_init(
20b852273642f4 drivers/media/media-entity.c Sakari Ailus     2016-11-21  332  	struct media_graph *graph, struct media_device *mdev)
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16 @333  {
29d8da02d13020 drivers/media/media-entity.c Sakari Ailus     2015-12-16  334  	return media_entity_enum_init(&graph->ent_enum, mdev);
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  335  }
20b852273642f4 drivers/media/media-entity.c Sakari Ailus     2016-11-21  336  EXPORT_SYMBOL_GPL(media_graph_walk_init);
e03d220336dd69 drivers/media/media-entity.c Sakari Ailus     2015-12-16  337  

:::::: The code at line 333 was first introduced by commit
:::::: e03d220336dd69292370393f5eee98ac17eda308 [media] media: Amend media graph walk API by init and cleanup functions

:::::: TO: Sakari Ailus <sakari.ailus at iki.fi>
:::::: CC: Mauro Carvalho Chehab <mchehab at osg.samsung.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests