Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Michael,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[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]

url:    https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: x86_64-randconfig-s031-20210318 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-277-gc089cd2d-dirty
        # https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
        git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>


sparse warnings: (new ones prefixed by >>)
>> drivers/net/phy/dp83867.c:550:49: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected unsigned int [usertype] *out_value @@     got unsigned int [usertype] tmp @@
   drivers/net/phy/dp83867.c:550:49: sparse:     expected unsigned int [usertype] *out_value
   drivers/net/phy/dp83867.c:550:49: sparse:     got unsigned int [usertype] tmp
>> drivers/net/phy/dp83867.c:550:49: sparse: sparse: non size-preserving integer to pointer cast

vim +550 drivers/net/phy/dp83867.c

   538	
   539	#if IS_ENABLED(CONFIG_OF_MDIO)
   540	static int dp83867_of_led_mode_read(struct device_node *of_node,
   541					    const char *led_name, u32 *mode)
   542	{
   543		u32 tmp;
   544		int index;
   545		int err;
   546	
   547		index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
   548						 led_name);
   549		err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
 > 550						 index, tmp);
   551		if (err)
   552			return err;
   553		if (tmp == 0xc || tmp >= 0xf)
   554			return -EINVAL;
   555	
   556		*mode = tmp;
   557	
   558		return 0;
   559	}
   560	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip


[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux