Re: [PATCH 1/1] phy: rockchip: naneng-combphy: compatible with old DT for RK3568

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

Hi Chukun,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.13-rc6 next-20250106]
[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/Chukun-Pan/phy-rockchip-naneng-combphy-compatible-with-old-DT-for-RK3568/20250106-150311
base:   linus/master
patch link:    https://lore.kernel.org/r/20250106070000.605284-1-amadeus%40jmu.edu.cn
patch subject: [PATCH 1/1] phy: rockchip: naneng-combphy: compatible with old DT for RK3568
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20250107/202501070458.qKEuL2HH-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250107/202501070458.qKEuL2HH-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/202501070458.qKEuL2HH-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/phy/rockchip/phy-rockchip-naneng-combphy.c: In function 'rockchip_combphy_parse_dt':
>> drivers/phy/rockchip/phy-rockchip-naneng-combphy.c:314:32: error: passing argument 1 of 'ERR_PTR' makes integer from pointer without a cast [-Wint-conversion]
     314 |         if (IS_ERR(ERR_PTR(priv->phy_rst)))
         |                            ~~~~^~~~~~~~~
         |                                |
         |                                struct reset_control *
   In file included from include/linux/clk.h:12,
                    from drivers/phy/rockchip/phy-rockchip-naneng-combphy.c:9:
   include/linux/err.h:39:48: note: expected 'long int' but argument is of type 'struct reset_control *'
      39 | static inline void * __must_check ERR_PTR(long error)
         |                                           ~~~~~^~~~~


vim +/ERR_PTR +314 drivers/phy/rockchip/phy-rockchip-naneng-combphy.c

   274	
   275	static int rockchip_combphy_parse_dt(struct device *dev, struct rockchip_combphy_priv *priv)
   276	{
   277		int i;
   278	
   279		priv->num_clks = devm_clk_bulk_get_all(dev, &priv->clks);
   280		if (priv->num_clks < 1)
   281			return -EINVAL;
   282	
   283		priv->refclk = NULL;
   284		for (i = 0; i < priv->num_clks; i++) {
   285			if (!strncmp(priv->clks[i].id, "ref", 3)) {
   286				priv->refclk = priv->clks[i].clk;
   287				break;
   288			}
   289		}
   290	
   291		if (!priv->refclk) {
   292			dev_err(dev, "no refclk found\n");
   293			return -EINVAL;
   294		}
   295	
   296		priv->pipe_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,pipe-grf");
   297		if (IS_ERR(priv->pipe_grf)) {
   298			dev_err(dev, "failed to find peri_ctrl pipe-grf regmap\n");
   299			return PTR_ERR(priv->pipe_grf);
   300		}
   301	
   302		priv->phy_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,pipe-phy-grf");
   303		if (IS_ERR(priv->phy_grf)) {
   304			dev_err(dev, "failed to find peri_ctrl pipe-phy-grf regmap\n");
   305			return PTR_ERR(priv->phy_grf);
   306		}
   307	
   308		priv->enable_ssc = device_property_present(dev, "rockchip,enable-ssc");
   309	
   310		priv->ext_refclk = device_property_present(dev, "rockchip,ext-refclk");
   311	
   312		priv->phy_rst = devm_reset_control_get(dev, "phy");
   313		/* fallback to old behaviour */
 > 314		if (IS_ERR(ERR_PTR(priv->phy_rst)))
   315			priv->phy_rst = devm_reset_control_array_get_exclusive(dev);
   316	
   317		if (IS_ERR(priv->phy_rst))
   318			return dev_err_probe(dev, PTR_ERR(priv->phy_rst), "failed to get phy reset\n");
   319	
   320		return 0;
   321	}
   322	

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