[lkundrak-linux-mmp:lr/ariel 21/60] drivers/phy/marvell/phy-mmp3-hsic.c:18:45: sparse: sparse: incorrect type in initializer (different address spaces)

[lkundrak-linux-mmp:lr/ariel 21/60] drivers/phy/marvell/phy-mmp3-hsic.c:18:45: sparse: sparse: incorrect type in initializer (different address spaces)

[kbuild test robot]

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tree:   git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git lr/ariel
head:   483c7451896cff86b5c00af0e8ead82fcf47fcf8
commit: 102decb2e2ef26cf260384a2f1c8a49595bec168 [21/60] phy: Add USB HSIC PHY driver for Marvell MMP3 SoC
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-191-gc51a0382-dirty
        git checkout 102decb2e2ef26cf260384a2f1c8a49595bec168
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

>> drivers/phy/marvell/phy-mmp3-hsic.c:18:45: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected void [noderef] <asn:2> *base @@    got n:2> *base @@
   drivers/phy/marvell/phy-mmp3-hsic.c:18:45: sparse:    expected void [noderef] <asn:2> *base
   drivers/phy/marvell/phy-mmp3-hsic.c:18:45: sparse:    got void *
>> drivers/phy/marvell/phy-mmp3-hsic.c:61:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@    expected void *data @@    got void [noderef] <asn:2> *[assivoid *data @@
   drivers/phy/marvell/phy-mmp3-hsic.c:61:30: sparse:    expected void *data
   drivers/phy/marvell/phy-mmp3-hsic.c:61:30: sparse:    got void [noderef] <asn:2> *[assigned] base

vim +18 drivers/phy/marvell/phy-mmp3-hsic.c

    15	
    16	static int mmp3_hsic_phy_init(struct phy *phy)
    17	{
  > 18		void __iomem *base = phy_get_drvdata(phy);
    19		u32 hsic_ctrl;
    20	
    21		hsic_ctrl = readl_relaxed(base + HSIC_CTRL);
    22		hsic_ctrl |= HSIC_ENABLE;
    23		hsic_ctrl |= PLL_BYPASS;
    24		writel_relaxed(hsic_ctrl, base + HSIC_CTRL);
    25	
    26		return 0;
    27	}
    28	
    29	static const struct phy_ops mmp3_hsic_phy_ops = {
    30		.init		= mmp3_hsic_phy_init,
    31		.owner		= THIS_MODULE,
    32	};
    33	
    34	static const struct of_device_id mmp3_hsic_phy_of_match[] = {
    35		{ .compatible = "marvell,mmp3-hsic-phy", },
    36		{ },
    37	};
    38	MODULE_DEVICE_TABLE(of, mmp3_hsic_phy_of_match);
    39	
    40	static int mmp3_hsic_phy_probe(struct platform_device *pdev)
    41	{
    42		struct device *dev = &pdev->dev;
    43		struct phy_provider *provider;
    44		struct resource *resource;
    45		void __iomem *base;
    46		struct phy *phy;
    47	
    48		resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    49		base = devm_ioremap_resource(dev, resource);
    50		if (IS_ERR(base)) {
    51			dev_err(dev, "failed to remap PHY regs\n");
    52			return PTR_ERR(base);
    53		}
    54	
    55		phy = devm_phy_create(dev, NULL, &mmp3_hsic_phy_ops);
    56		if (IS_ERR(phy)) {
    57			dev_err(dev, "failed to create PHY\n");
    58			return PTR_ERR(phy);
    59		}
    60	
  > 61		phy_set_drvdata(phy, base);
    62		provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
    63		if (IS_ERR(provider)) {
    64			dev_err(dev, "failed to register PHY provider\n");
    65			return PTR_ERR(provider);
    66		}
    67	
    68		return 0;
    69	}
    70	

---
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