tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing head: 83a9d2a05296bf5a5fee13206dc4499a40978908 commit: 54dacbcc6b8921a211bd736d2f208d3c78594241 [7/9] usb: isp1760: move to regmap for register access config: riscv-randconfig-r006-20210506 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8f5a2a5836cc8e4c1def2bdeb022e7b496623439) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?id=54dacbcc6b8921a211bd736d2f208d3c78594241 git remote add usb https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git git fetch --no-tags usb usb-testing git checkout 54dacbcc6b8921a211bd736d2f208d3c78594241 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): ^~~~~~~~~ arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw' #define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_cpu' #define readw_cpu(c) ({ u16 __r = le16_to_cpu((__force __le16)__raw_readw(c)); __r; }) ^ include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/usb/isp1760/isp1760-if.c:13: In file included from include/linux/usb.h:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return inl(addr); ^~~~~~~~~ arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl' #define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu' #define readl_cpu(c) ({ u32 __r = le32_to_cpu((__force __le32)__raw_readl(c)); __r; }) ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/usb/isp1760/isp1760-if.c:13: In file included from include/linux/usb.h:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] outb(value, addr); ^~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb' #define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu' #define writeb_cpu(v, c) ((void)__raw_writeb((v), (c))) ^ In file included from drivers/usb/isp1760/isp1760-if.c:13: In file included from include/linux/usb.h:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] outw(value, addr); ^~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw' #define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu' #define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c))) ^ In file included from drivers/usb/isp1760/isp1760-if.c:13: In file included from include/linux/usb.h:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] outl(value, addr); ^~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl' #define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu' #define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_to_le32(v), (c))) ^ In file included from drivers/usb/isp1760/isp1760-if.c:13: In file included from include/linux/usb.h:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:1024:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; ~~~~~~~~~~ ^ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: >> drivers/usb/isp1760/isp1760-regs.h:286:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_OTG_DISABLE] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 10, 10), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:279:21: note: previous initialization is here [HW_OTG_DISABLE] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 10, 10), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:287:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_SW_SEL_HC_DC] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 7, 7), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:280:22: note: previous initialization is here [HW_SW_SEL_HC_DC] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 7, 7), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:288:19: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_VBUS_DRV] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 4, 4), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:281:19: note: previous initialization is here [HW_VBUS_DRV] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 4, 4), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:289:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_SEL_CP_EXT] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 3, 3), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:282:21: note: previous initialization is here [HW_SEL_CP_EXT] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 3, 3), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:290:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_DM_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 2, 2), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:283:21: note: previous initialization is here [HW_DM_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 2, 2), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:291:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_DP_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 1, 1), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:284:21: note: previous initialization is here [HW_DP_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 1, 1), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-if.c:22: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:292:20: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_DP_PULLUP] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 0, 0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:285:20: note: previous initialization is here [HW_DP_PULLUP] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 0, 0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ -- In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:556:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return inb(addr); ^~~~~~~~~ arch/riscv/include/asm/io.h:55:76: note: expanded from macro 'inb' #define inb(c) ({ u8 __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:87:48: note: expanded from macro 'readb_cpu' #define readb_cpu(c) ({ u8 __r = __raw_readb(c); __r; }) ^ In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:564:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return inw(addr); ^~~~~~~~~ arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw' #define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_cpu' #define readw_cpu(c) ({ u16 __r = le16_to_cpu((__force __le16)__raw_readw(c)); __r; }) ^ include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return inl(addr); ^~~~~~~~~ arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl' #define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu' #define readl_cpu(c) ({ u32 __r = le32_to_cpu((__force __le32)__raw_readl(c)); __r; }) ^ include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] outb(value, addr); ^~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb' #define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu' #define writeb_cpu(v, c) ((void)__raw_writeb((v), (c))) ^ In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] outw(value, addr); ^~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw' #define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu' #define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c))) ^ In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] outl(value, addr); ^~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl' #define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); }) ~~~~~~~~~~ ^ arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu' #define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_to_le32(v), (c))) ^ In file included from drivers/usb/isp1760/isp1760-core.c:15: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:149: include/asm-generic/io.h:1024:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; ~~~~~~~~~~ ^ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: >> drivers/usb/isp1760/isp1760-regs.h:286:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_OTG_DISABLE] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 10, 10), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:279:21: note: previous initialization is here [HW_OTG_DISABLE] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 10, 10), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:287:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_SW_SEL_HC_DC] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 7, 7), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:280:22: note: previous initialization is here [HW_SW_SEL_HC_DC] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 7, 7), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:288:19: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_VBUS_DRV] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 4, 4), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:281:19: note: previous initialization is here [HW_VBUS_DRV] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 4, 4), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:289:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_SEL_CP_EXT] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 3, 3), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:282:21: note: previous initialization is here [HW_SEL_CP_EXT] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 3, 3), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:290:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_DM_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 2, 2), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:283:21: note: previous initialization is here [HW_DM_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 2, 2), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:291:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_DP_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 1, 1), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:284:21: note: previous initialization is here [HW_DP_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 1, 1), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ In file included from drivers/usb/isp1760/isp1760-core.c:21: In file included from drivers/usb/isp1760/isp1760-core.h:19: In file included from drivers/usb/isp1760/isp1760-hcd.h:8: drivers/usb/isp1760/isp1760-regs.h:292:20: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [HW_DP_PULLUP] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 0, 0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ drivers/usb/isp1760/isp1760-regs.h:285:20: note: previous initialization is here [HW_DP_PULLUP] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 0, 0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/regmap.h:1210:37: note: expanded from macro 'REG_FIELD' #define REG_FIELD(_reg, _lsb, _msb) { \ ^~~~~~~~~~~~~ >> drivers/usb/isp1760/isp1760-core.c:163:41: warning: variable 'base' is uninitialized when used here [-Wuninitialized] hcd->regs = devm_regmap_init_mmio(dev, base, &isp1760_hc_regmap_conf); ^~~~ include/linux/regmap.h:988:39: note: expanded from macro 'devm_regmap_init_mmio' devm_regmap_init_mmio_clk(dev, NULL, regs, config) ^~~~ include/linux/regmap.h:974:18: note: expanded from macro 'devm_regmap_init_mmio_clk' dev, clk_id, regs, config) ^~~~ include/linux/regmap.h:666:52: note: expanded from macro '__regmap_lockdep_wrapper' #define __regmap_lockdep_wrapper(fn, name, ...) fn(__VA_ARGS__, NULL, NULL) ^~~~~~~~~~~ drivers/usb/isp1760/isp1760-core.c:129:20: note: initialize the variable 'base' to silence this warning void __iomem *base; ^ = NULL 15 warnings generated. vim +286 drivers/usb/isp1760/isp1760-regs.h 240 241 static const struct reg_field isp1761_dc_reg_fields[] = { 242 [DC_DEVEN] = REG_FIELD(ISP176x_DC_ADDRESS, 7, 7), 243 [DC_DEVADDR] = REG_FIELD(ISP176x_DC_ADDRESS, 0, 6), 244 [DC_VBUSSTAT] = REG_FIELD(ISP176x_DC_MODE, 8, 8), 245 [DC_SFRESET] = REG_FIELD(ISP176x_DC_MODE, 4, 4), 246 [DC_GLINTENA] = REG_FIELD(ISP176x_DC_MODE, 3, 3), 247 [DC_CDBGMOD_ACK] = REG_FIELD(ISP176x_DC_INTCONF, 6, 6), 248 [DC_DDBGMODIN_ACK] = REG_FIELD(ISP176x_DC_INTCONF, 4, 4), 249 [DC_DDBGMODOUT_ACK] = REG_FIELD(ISP176x_DC_INTCONF, 2, 2), 250 [DC_INTPOL] = REG_FIELD(ISP176x_DC_INTCONF, 0, 0), 251 [DC_IEPRXTX_7] = REG_FIELD(ISP176x_DC_INTENABLE, 25, 25), 252 [DC_IEPRXTX_6] = REG_FIELD(ISP176x_DC_INTENABLE, 23, 23), 253 [DC_IEPRXTX_5] = REG_FIELD(ISP176x_DC_INTENABLE, 21, 21), 254 [DC_IEPRXTX_4] = REG_FIELD(ISP176x_DC_INTENABLE, 19, 19), 255 [DC_IEPRXTX_3] = REG_FIELD(ISP176x_DC_INTENABLE, 17, 17), 256 [DC_IEPRXTX_2] = REG_FIELD(ISP176x_DC_INTENABLE, 15, 15), 257 [DC_IEPRXTX_1] = REG_FIELD(ISP176x_DC_INTENABLE, 13, 13), 258 [DC_IEPRXTX_0] = REG_FIELD(ISP176x_DC_INTENABLE, 11, 11), 259 [DC_IEP0SETUP] = REG_FIELD(ISP176x_DC_INTENABLE, 8, 8), 260 [DC_IEVBUS] = REG_FIELD(ISP176x_DC_INTENABLE, 7, 7), 261 [DC_IEHS_STA] = REG_FIELD(ISP176x_DC_INTENABLE, 5, 5), 262 [DC_IERESM] = REG_FIELD(ISP176x_DC_INTENABLE, 4, 4), 263 [DC_IESUSP] = REG_FIELD(ISP176x_DC_INTENABLE, 3, 3), 264 [DC_IEBRST] = REG_FIELD(ISP176x_DC_INTENABLE, 0, 0), 265 [DC_EP0SETUP] = REG_FIELD(ISP176x_DC_EPINDEX, 5, 5), 266 [DC_ENDPIDX] = REG_FIELD(ISP176x_DC_EPINDEX, 1, 4), 267 [DC_EPDIR] = REG_FIELD(ISP176x_DC_EPINDEX, 0, 0), 268 [DC_CLBUF] = REG_FIELD(ISP176x_DC_CTRLFUNC, 4, 4), 269 [DC_VENDP] = REG_FIELD(ISP176x_DC_CTRLFUNC, 3, 3), 270 [DC_DSEN] = REG_FIELD(ISP176x_DC_CTRLFUNC, 2, 2), 271 [DC_STATUS] = REG_FIELD(ISP176x_DC_CTRLFUNC, 1, 1), 272 [DC_STALL] = REG_FIELD(ISP176x_DC_CTRLFUNC, 0, 0), 273 [DC_BUFLEN] = REG_FIELD(ISP176x_DC_BUFLEN, 0, 15), 274 [DC_FFOSZ] = REG_FIELD(ISP176x_DC_EPMAXPKTSZ, 0, 10), 275 [DC_EPENABLE] = REG_FIELD(ISP176x_DC_EPTYPE, 3, 3), 276 [DC_ENDPTYP] = REG_FIELD(ISP176x_DC_EPTYPE, 0, 1), 277 [DC_UFRAMENUM] = REG_FIELD(ISP176x_DC_FRAMENUM, 11, 13), 278 [DC_FRAMENUM] = REG_FIELD(ISP176x_DC_FRAMENUM, 0, 10), 279 [HW_OTG_DISABLE] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 10, 10), 280 [HW_SW_SEL_HC_DC] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 7, 7), 281 [HW_VBUS_DRV] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 4, 4), 282 [HW_SEL_CP_EXT] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 3, 3), 283 [HW_DM_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 2, 2), 284 [HW_DP_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 1, 1), 285 [HW_DP_PULLUP] = REG_FIELD(ISP1761_DC_OTG_CTRL_SET, 0, 0), > 286 [HW_OTG_DISABLE] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 10, 10), 287 [HW_SW_SEL_HC_DC] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 7, 7), 288 [HW_VBUS_DRV] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 4, 4), 289 [HW_SEL_CP_EXT] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 3, 3), 290 [HW_DM_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 2, 2), 291 [HW_DP_PULLDOWN] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 1, 1), 292 [HW_DP_PULLUP] = REG_FIELD(ISP1761_DC_OTG_CTRL_CLEAR, 0, 0), 293 }; 294 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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