[bvanassche:scsi-const-host-template 12/88] drivers/ata/pata_platform.c:221:48: warning: passing argument 7 of '__pata_platform_probe' discards 'const' qualifier from pointer target type

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

tree:   https://github.com/bvanassche/linux scsi-const-host-template
head:   13249cc58dd0478af230234f124ec75b5331c348
commit: 21962245b3c73a5e7c9b7b3c129a83f5c1c31608 [12/88] ata
config: m68k-randconfig-r035-20220810 (https://download.01.org/0day-ci/archive/20220811/202208110734.Ink9FfL5-lkp@intel.com/config)
compiler: m68k-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/bvanassche/linux/commit/21962245b3c73a5e7c9b7b3c129a83f5c1c31608
        git remote add bvanassche https://github.com/bvanassche/linux
        git fetch --no-tags bvanassche scsi-const-host-template
        git checkout 21962245b3c73a5e7c9b7b3c129a83f5c1c31608
        # 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=m68k SHELL=/bin/bash drivers/ata/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/ata/pata_platform.c: In function 'pata_platform_probe':
>> drivers/ata/pata_platform.c:221:48: warning: passing argument 7 of '__pata_platform_probe' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     221 |                                      pio_mask, &pata_platform_sht, false);
         |                                                ^~~~~~~~~~~~~~~~~~
   drivers/ata/pata_platform.c:100:54: note: expected 'struct scsi_host_template *' but argument is of type 'const struct scsi_host_template *'
     100 |                           struct scsi_host_template *sht, bool use16bit)
         |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~


vim +221 drivers/ata/pata_platform.c

a20c9e820864e18 Paul Mundt         2006-10-27  184  
0ec24914675c482 Greg Kroah-Hartman 2012-12-21  185  static int pata_platform_probe(struct platform_device *pdev)
cf03613e9662c28 Anton Vorontsov    2008-01-09  186  {
cf03613e9662c28 Anton Vorontsov    2008-01-09  187  	struct resource *io_res;
cf03613e9662c28 Anton Vorontsov    2008-01-09  188  	struct resource *ctl_res;
cf03613e9662c28 Anton Vorontsov    2008-01-09  189  	struct resource *irq_res;
61b8c345aa8c50c Jingoo Han         2013-07-30  190  	struct pata_platform_info *pp_info = dev_get_platdata(&pdev->dev);
cf03613e9662c28 Anton Vorontsov    2008-01-09  191  
cf03613e9662c28 Anton Vorontsov    2008-01-09  192  	/*
cf03613e9662c28 Anton Vorontsov    2008-01-09  193  	 * Simple resource validation ..
cf03613e9662c28 Anton Vorontsov    2008-01-09  194  	 */
cf03613e9662c28 Anton Vorontsov    2008-01-09  195  	if ((pdev->num_resources != 3) && (pdev->num_resources != 2)) {
cf03613e9662c28 Anton Vorontsov    2008-01-09  196  		dev_err(&pdev->dev, "invalid number of resources\n");
cf03613e9662c28 Anton Vorontsov    2008-01-09  197  		return -EINVAL;
cf03613e9662c28 Anton Vorontsov    2008-01-09  198  	}
cf03613e9662c28 Anton Vorontsov    2008-01-09  199  
cf03613e9662c28 Anton Vorontsov    2008-01-09  200  	/*
cf03613e9662c28 Anton Vorontsov    2008-01-09  201  	 * Get the I/O base first
cf03613e9662c28 Anton Vorontsov    2008-01-09  202  	 */
8818a5342cb499b Lad Prabhakar      2022-01-17  203  	io_res = platform_get_mem_or_io(pdev, 0);
8818a5342cb499b Lad Prabhakar      2022-01-17  204  	if (!io_res)
cf03613e9662c28 Anton Vorontsov    2008-01-09  205  		return -EINVAL;
cf03613e9662c28 Anton Vorontsov    2008-01-09  206  
cf03613e9662c28 Anton Vorontsov    2008-01-09  207  	/*
cf03613e9662c28 Anton Vorontsov    2008-01-09  208  	 * Then the CTL base
cf03613e9662c28 Anton Vorontsov    2008-01-09  209  	 */
8818a5342cb499b Lad Prabhakar      2022-01-17  210  	ctl_res = platform_get_mem_or_io(pdev, 1);
8818a5342cb499b Lad Prabhakar      2022-01-17  211  	if (!ctl_res)
cf03613e9662c28 Anton Vorontsov    2008-01-09  212  		return -EINVAL;
cf03613e9662c28 Anton Vorontsov    2008-01-09  213  
cf03613e9662c28 Anton Vorontsov    2008-01-09  214  	/*
cf03613e9662c28 Anton Vorontsov    2008-01-09  215  	 * And the IRQ
cf03613e9662c28 Anton Vorontsov    2008-01-09  216  	 */
cf03613e9662c28 Anton Vorontsov    2008-01-09  217  	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
cf03613e9662c28 Anton Vorontsov    2008-01-09  218  
cf03613e9662c28 Anton Vorontsov    2008-01-09  219  	return __pata_platform_probe(&pdev->dev, io_res, ctl_res, irq_res,
cf03613e9662c28 Anton Vorontsov    2008-01-09  220  				     pp_info ? pp_info->ioport_shift : 0,
f3d5e4f18dba18d Alexander Shiyan   2019-01-19 @221  				     pio_mask, &pata_platform_sht, false);
cf03613e9662c28 Anton Vorontsov    2008-01-09  222  }
cf03613e9662c28 Anton Vorontsov    2008-01-09  223  

:::::: The code at line 221 was first introduced by commit
:::::: f3d5e4f18dba18d7c2303dda68b9dbcf5ccc05cd ata: pata_of_platform: Allow to use 16-bit wide data transfer

:::::: TO: Alexander Shiyan <shc_work@mail.ru>
:::::: CC: Jens Axboe <axboe@kernel.dk>

-- 
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