[stable:linux-5.15.y 8420/9999] drivers/platform/x86/hp/hp-wmi.c:342:24: warning: cast to smaller integer type 'enum hp_wmi_radio' from 'void *'

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

Hi Jorge,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y
head:   24c4de4069cbce796a1c71166240807d617cd652
commit: a832a43fdd95bc689bc23862326a114579aa025b [8420/9999] platform/x86: Move existing HP drivers to a new hp subdir
config: x86_64-randconfig-r011-20230814 (https://download.01.org/0day-ci/archive/20230814/202308142203.dEXrEfaZ-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce: (https://download.01.org/0day-ci/archive/20230814/202308142203.dEXrEfaZ-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/202308142203.dEXrEfaZ-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/platform/x86/hp/hp-wmi.c:342:24: warning: cast to smaller integer type 'enum hp_wmi_radio' from 'void *' [-Wvoid-pointer-to-enum-cast]
           enum hp_wmi_radio r = (enum hp_wmi_radio) data;
                                 ^~~~~~~~~~~~~~~~~~~~~~~~
   1 warning generated.


vim +342 drivers/platform/x86/hp/hp-wmi.c

f82bdd0d77b6bf drivers/platform/x86/hp-wmi.c Kyle Evans           2014-06-09  339  
19d337dff95cbf drivers/platform/x86/hp-wmi.c Johannes Berg        2009-06-02  340  static int hp_wmi_set_block(void *data, bool blocked)
62ec30d45ecbb8 drivers/misc/hp-wmi.c         Matthew Garrett      2008-07-25  341  {
e5fbba85a7acc2 drivers/platform/x86/hp-wmi.c Alan Jenkins         2009-07-21 @342  	enum hp_wmi_radio r = (enum hp_wmi_radio) data;
e5fbba85a7acc2 drivers/platform/x86/hp-wmi.c Alan Jenkins         2009-07-21  343  	int query = BIT(r + 8) | ((!blocked) << r);
6d96e00cef3503 drivers/platform/x86/hp-wmi.c Thomas Renninger     2010-05-21  344  	int ret;
62ec30d45ecbb8 drivers/misc/hp-wmi.c         Matthew Garrett      2008-07-25  345  
d8193cff33906e drivers/platform/x86/hp-wmi.c Darren Hart (VMware  2017-04-19  346) 	ret = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, HPWMI_WRITE,
c3021ea1beeeb1 drivers/platform/x86/hp-wmi.c Anssi Hannula        2011-02-20  347  				   &query, sizeof(query), 0);
527376c89caf59 drivers/platform/x86/hp-wmi.c Darren Hart (VMware  2017-04-19  348) 
527376c89caf59 drivers/platform/x86/hp-wmi.c Darren Hart (VMware  2017-04-19  349) 	return ret <= 0 ? ret : -EINVAL;
62ec30d45ecbb8 drivers/misc/hp-wmi.c         Matthew Garrett      2008-07-25  350  }
62ec30d45ecbb8 drivers/misc/hp-wmi.c         Matthew Garrett      2008-07-25  351  

:::::: The code at line 342 was first introduced by commit
:::::: e5fbba85a7acc2626d4fe14501816811d702f3e9 hp-wmi: improve rfkill support

:::::: TO: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
:::::: CC: Len Brown <len.brown@intel.com>

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