Re: [PATCH 1/2] platform_device: add devres function region-reqs

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

Hi Philipp,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.7 next-20240105]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Philipp-Stanner/platform_device-add-devres-function-region-reqs/20240106-012526
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20240105172218.42457-3-pstanner%40redhat.com
patch subject: [PATCH 1/2] platform_device: add devres function region-reqs
config: x86_64-randconfig-101-20240106 (https://download.01.org/0day-ci/archive/20240108/202401081547.VBj4FKaw-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240108/202401081547.VBj4FKaw-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/202401081547.VBj4FKaw-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/base/platform.c:101: warning: expecting prototype for devm_platform_get_and_resource(). Prototype was for devm_platform_get_resource() instead


vim +101 drivers/base/platform.c

    84	
    85	/**
    86	 * devm_platform_get_and_resource - get and request a resource
    87	 *
    88	 * @pdev: the platform device to get the resource from
    89	 * @type: resource type (either IORESOURCE_MEM or IORESOURCE_IO)
    90	 * @num: resource index
    91	 * @name: name to be associated with the request
    92	 *
    93	 * Return: a pointer to the resource on success, an ERR_PTR on failure.
    94	 *
    95	 * Gets a resource and requests it. Use this instead of
    96	 * devm_platform_ioremap_resource() only if you have to create several single
    97	 * mappings with devm_ioremap().
    98	 */
    99	struct resource *devm_platform_get_resource(struct platform_device *pdev,
   100			unsigned int type, unsigned int num, const char *name)
 > 101	{
   102		struct resource *res;
   103	
   104		res = platform_get_resource(pdev, type, num);
   105		if (!res)
   106			return ERR_PTR(-EINVAL);
   107	
   108		if (type & IORESOURCE_MEM)
   109			res = devm_request_mem_region(&pdev->dev, res->start, res->end, name);
   110		else if (type & IORESOURCE_IO)
   111			res = devm_request_region(&pdev->dev, res->start, res->end, name);
   112		else
   113			return ERR_PTR(-EINVAL);
   114	
   115		if (!res)
   116			return ERR_PTR(-EBUSY);
   117	
   118		return res;
   119	}
   120	EXPORT_SYMBOL_GPL(devm_platform_get_resource);
   121	

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

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