Hi Anand,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc6 next-20210617]
[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/Anand-Moon/Meson-8b-and-Meson-gxbb-USB-phy-code-re-structure/20210618-034534
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 39519f6a56e398544d270fcb548de99b54421d43
config: mips-randconfig-s032-20210617 (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/0day-ci/linux/commit/e76fc9ed24b7659aab9a154de394a51a70de2bd8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Anand-Moon/Meson-8b-and-Meson-gxbb-USB-phy-code-re-structure/20210618-034534
        git checkout e76fc9ed24b7659aab9a154de394a51a70de2bd8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=mips 

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


sparse warnings: (new ones prefixed by >>)
   command-line: note: in included file:
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
   builtin:0:0: sparse: this was the original definition
>> drivers/phy/amlogic/phy-meson8b-usb2.c:203:25: sparse: sparse: mixing different enum types:
>> drivers/phy/amlogic/phy-meson8b-usb2.c:203:25: sparse:    unsigned int enum phy_mode
>> drivers/phy/amlogic/phy-meson8b-usb2.c:203:25: sparse:    unsigned int enum usb_dr_mode
   drivers/phy/amlogic/phy-meson8b-usb2.c:243:49: sparse: sparse: mixing different enum types:
   drivers/phy/amlogic/phy-meson8b-usb2.c:243:49: sparse:    unsigned int enum usb_dr_mode
   drivers/phy/amlogic/phy-meson8b-usb2.c:243:49: sparse:    unsigned int enum phy_mode

vim +203 drivers/phy/amlogic/phy-meson8b-usb2.c

51c202a9ef028b Anand Moon 2021-06-17  175  
ee40e59b658c4a Anand Moon 2021-06-17  176  static int phy_meson8b_usb2_setmode(struct phy *phy, enum phy_mode mode,
ee40e59b658c4a Anand Moon 2021-06-17  177  				    int submode)
75c5cd9a01e14e Anand Moon 2021-06-17  178  {
75c5cd9a01e14e Anand Moon 2021-06-17  179  	struct phy_meson8b_usb2_priv *priv = phy_get_drvdata(phy);
75c5cd9a01e14e Anand Moon 2021-06-17  180  	u32 reg;
75c5cd9a01e14e Anand Moon 2021-06-17  181  
ee40e59b658c4a Anand Moon 2021-06-17  182  	switch (mode) {
ee40e59b658c4a Anand Moon 2021-06-17  183  	case PHY_MODE_USB_HOST:
ee40e59b658c4a Anand Moon 2021-06-17  184  		if (priv->match->host_enable_aca) {
ee40e59b658c4a Anand Moon 2021-06-17  185  			regmap_update_bits(priv->regmap, REG_ADP_BC,
ee40e59b658c4a Anand Moon 2021-06-17  186  					   REG_ADP_BC_ACA_ENABLE,
ee40e59b658c4a Anand Moon 2021-06-17  187  					   REG_ADP_BC_ACA_ENABLE);
ee40e59b658c4a Anand Moon 2021-06-17  188  
ee40e59b658c4a Anand Moon 2021-06-17  189  			udelay(ACA_ENABLE_COMPLETE_TIME);
ee40e59b658c4a Anand Moon 2021-06-17  190  
ee40e59b658c4a Anand Moon 2021-06-17  191  			regmap_read(priv->regmap, REG_ADP_BC, &reg);
ee40e59b658c4a Anand Moon 2021-06-17  192  			if (reg & REG_ADP_BC_ACA_PIN_FLOAT) {
ee40e59b658c4a Anand Moon 2021-06-17  193  				dev_warn(&phy->dev, "USB ID detect failed!\n");
ee40e59b658c4a Anand Moon 2021-06-17  194  				return -EINVAL;
ee40e59b658c4a Anand Moon 2021-06-17  195  			}
ee40e59b658c4a Anand Moon 2021-06-17  196  		}
ee40e59b658c4a Anand Moon 2021-06-17  197  		break;
ee40e59b658c4a Anand Moon 2021-06-17  198  	default:
ee40e59b658c4a Anand Moon 2021-06-17  199  		dev_warn(&phy->dev, "USB ID detect failed to setnode! %d\n", mode);
ee40e59b658c4a Anand Moon 2021-06-17  200  		return -EINVAL;
ee40e59b658c4a Anand Moon 2021-06-17  201  	}
ee40e59b658c4a Anand Moon 2021-06-17  202  
ee40e59b658c4a Anand Moon 2021-06-17 @203  	priv->dr_mode = mode;
ee40e59b658c4a Anand Moon 2021-06-17  204  
ee40e59b658c4a Anand Moon 2021-06-17  205  	return 0;
ee40e59b658c4a Anand Moon 2021-06-17  206  }
ee40e59b658c4a Anand Moon 2021-06-17  207  

---
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