tree: https://github.com/lunn/linux.git v5.8-rc1-net-next-phy-subdirs head: 6758dc32213e56e6ddd16049bc0cf1e1a36ce270 commit: 55b85b0b27e41f822363c40083b44daae8b2e5dd [2/3] net: phy: Move into subdirectories config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 55b85b0b27e41f822363c40083b44daae8b2e5dd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from arch/sh/include/asm/io.h:28, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.c: In function 'cavium_mdiobus_set_mode': drivers/net/phy/mdio/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^ arch/sh/include/mach-common/mach/mangle-port.h:41:23: note: in definition of macro 'ioswabq' 41 | # define ioswabq(x) (x) | ^ arch/sh/include/asm/io.h:43:47: note: in expansion of macro '__raw_readq' 43 | #define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; }) | ^~~~~~~~~~~ arch/sh/include/asm/io.h:53:31: note: in expansion of macro 'readq_relaxed' 53 | #define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; }) | ^~~~~~~~~~~~~ 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^~~~~ drivers/net/phy/mdio/mdio-cavium.c:21:16: note: in expansion of macro 'oct_mdio_readq' 21 | smi_clk.u64 = oct_mdio_readq(p->register_base + SMI_CLK); | ^~~~~~~~~~~~~~ In file included from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-cavium.c:24:2: note: in expansion of macro 'oct_mdio_writeq' 24 | oct_mdio_writeq(smi_clk.u64, p->register_base + SMI_CLK); | ^~~~~~~~~~~~~~~ drivers/net/phy/mdio/mdio-cavium.c: In function 'cavium_mdiobus_c45_addr': drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-cavium.c:39:2: note: in expansion of macro 'oct_mdio_writeq' 39 | oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); | ^~~~~~~~~~~~~~~ drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-cavium.c:47:2: note: in expansion of macro 'oct_mdio_writeq' 47 | oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); | ^~~~~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:28, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^ arch/sh/include/mach-common/mach/mangle-port.h:41:23: note: in definition of macro 'ioswabq' 41 | # define ioswabq(x) (x) | ^ arch/sh/include/asm/io.h:43:47: note: in expansion of macro '__raw_readq' 43 | #define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; }) | ^~~~~~~~~~~ arch/sh/include/asm/io.h:53:31: note: in expansion of macro 'readq_relaxed' 53 | #define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; }) | ^~~~~~~~~~~~~ 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^~~~~ drivers/net/phy/mdio/mdio-cavium.c:54:16: note: in expansion of macro 'oct_mdio_readq' 54 | smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); | ^~~~~~~~~~~~~~ In file included from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.c: In function 'cavium_mdiobus_read': drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-cavium.c:86:2: note: in expansion of macro 'oct_mdio_writeq' 86 | oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); | ^~~~~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:28, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^ arch/sh/include/mach-common/mach/mangle-port.h:41:23: note: in definition of macro 'ioswabq' 41 | # define ioswabq(x) (x) | ^ arch/sh/include/asm/io.h:43:47: note: in expansion of macro '__raw_readq' 43 | #define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; }) | ^~~~~~~~~~~ arch/sh/include/asm/io.h:53:31: note: in expansion of macro 'readq_relaxed' 53 | #define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; }) | ^~~~~~~~~~~~~ 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^~~~~ drivers/net/phy/mdio/mdio-cavium.c:93:16: note: in expansion of macro 'oct_mdio_readq' 93 | smi_rd.u64 = oct_mdio_readq(p->register_base + SMI_RD_DAT); | ^~~~~~~~~~~~~~ In file included from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.c: In function 'cavium_mdiobus_write': drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-cavium.c:125:2: note: in expansion of macro 'oct_mdio_writeq' 125 | oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); | ^~~~~~~~~~~~~~~ drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-cavium.c:131:2: note: in expansion of macro 'oct_mdio_writeq' 131 | oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); | ^~~~~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:28, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/phy.h:16, from drivers/net/phy/mdio/mdio-cavium.c:8: drivers/net/phy/mdio/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^ arch/sh/include/mach-common/mach/mangle-port.h:41:23: note: in definition of macro 'ioswabq' 41 | # define ioswabq(x) (x) | ^ arch/sh/include/asm/io.h:43:47: note: in expansion of macro '__raw_readq' 43 | #define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; }) | ^~~~~~~~~~~ arch/sh/include/asm/io.h:53:31: note: in expansion of macro 'readq_relaxed' 53 | #define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; }) | ^~~~~~~~~~~~~ 114 | #define oct_mdio_readq(addr) readq((void *)addr) | ^~~~~ drivers/net/phy/mdio/mdio-cavium.c:138:16: note: in expansion of macro 'oct_mdio_readq' 138 | smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); | ^~~~~~~~~~~~~~ -- drivers/net/phy/mdio/mdio-octeon.c: In function 'octeon_mdiobus_probe': drivers/net/phy/mdio/mdio-octeon.c:48:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 48 | (u64)devm_ioremap(&pdev->dev, mdio_phys, regsize); | ^ In file included from include/linux/io.h:13, from include/linux/of_address.h:7, from drivers/net/phy/mdio/mdio-octeon.c:7: drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-octeon.c:56:2: note: in expansion of macro 'oct_mdio_writeq' 56 | oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); | ^~~~~~~~~~~~~~~ drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-octeon.c:77:2: note: in expansion of macro 'oct_mdio_writeq' 77 | oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); | ^~~~~~~~~~~~~~~ drivers/net/phy/mdio/mdio-octeon.c: In function 'octeon_mdiobus_remove': drivers/net/phy/mdio/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^ arch/sh/include/asm/io.h:33:71: note: in definition of macro '__raw_writeq' 33 | #define __raw_writeq(v,a) (__chk_io_ptr(a), *(volatile u64 __force *)(a) = (v)) | ^ arch/sh/include/asm/io.h:58:32: note: in expansion of macro 'writeq_relaxed' 58 | #define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) | ^~~~~~~~~~~~~~ 113 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ drivers/net/phy/mdio/mdio-octeon.c:91:2: note: in expansion of macro 'oct_mdio_writeq' 91 | oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); | ^~~~~~~~~~~~~~~ drivers/net/phy/mdio/mdio-octeon.c: At top level: drivers/net/phy/mdio/mdio-octeon.c:112:6: warning: no previous prototype for 'octeon_mdiobus_force_mod_depencency' [-Wmissing-prototypes] 112 | void octeon_mdiobus_force_mod_depencency(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/readq +114 drivers/net/phy/mdio/mdio-cavium.h b8fb640643fcdb drivers/net/phy/mdio-cavium.h Nathan Chancellor 2019-08-02 112 1eefee901fca02 drivers/net/phy/mdio-cavium.h David Daney 2016-03-11 @113 #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) 1eefee901fca02 drivers/net/phy/mdio-cavium.h David Daney 2016-03-11 @114 #define oct_mdio_readq(addr) readq((void *)addr) 1eefee901fca02 drivers/net/phy/mdio-cavium.h David Daney 2016-03-11 115 #endif 1eefee901fca02 drivers/net/phy/mdio-cavium.h David Daney 2016-03-11 116 :::::: The code at line 114 was first introduced by commit :::::: 1eefee901fca0208b8a56f20cdc134e2b8638ae7 phy: mdio-octeon: Refactor into two files/modules :::::: TO: David Daney <david.daney(a)cavium.com&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org