Hi Heiko, kernel test robot noticed the following build errors: [auto build test ERROR on rockchip/for-next] [also build test ERROR on robh/for-next linus/master v6.12 next-20241128] [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/Heiko-Stuebner/dt-bindings-phy-Add-Rockchip-MIPI-C-D-PHY-schema/20241128-100435 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next patch link: https://lore.kernel.org/r/20241126131736.465111-3-heiko%40sntech.de patch subject: [PATCH v4 2/2] phy: rockchip: Add Samsung MIPI D-/C-PHY driver config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20241128/202411281638.UyY41bPE-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241128/202411281638.UyY41bPE-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411281638.UyY41bPE-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:15: In file included from include/linux/phy/phy.h:17: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/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:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:15: In file included from include/linux/phy/phy.h:17: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/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:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:15: In file included from include/linux/phy/phy.h:17: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/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:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ In file included from drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:15: In file included from include/linux/phy/phy.h:17: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:21: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:895:23: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 895 | I_MUX_SEL_MASK, I_MUX_SEL_400MV); | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:33:26: note: expanded from macro 'I_MUX_SEL_400MV' 33 | #define I_MUX_SEL_400MV I_MUX_SEL(0) | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:32:23: note: expanded from macro 'I_MUX_SEL' 32 | #define I_MUX_SEL(x) FIELD_PREP(I_MUX_SEL_MASK, x) | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:900:50: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 900 | regmap_write(samsung->regmap, DPHY_MC_GNR_CON1, T_PHY_READY(0x2000)); | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:69:25: note: expanded from macro 'T_PHY_READY' 69 | #define T_PHY_READY(x) FIELD_PREP(GENMASK(15, 0), x) | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:945:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 945 | S(samsung->pll.scaler) | P(samsung->pll.prediv)); | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:40:16: note: expanded from macro 'S' 40 | #define S(x) FIELD_PREP(S_MASK, x) | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:1116:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1116 | val = EDGE_CON(7) | EDGE_CON_DIR(0) | EDGE_CON_EN | | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:71:22: note: expanded from macro 'EDGE_CON' 71 | #define EDGE_CON(x) FIELD_PREP(GENMASK(14, 12), x) | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:1170:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1170 | val = EDGE_CON(7) | EDGE_CON_DIR(0) | EDGE_CON_EN | | ^ drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c:71:22: note: expanded from macro 'EDGE_CON' 71 | #define EDGE_CON(x) FIELD_PREP(GENMASK(14, 12), x) | ^ 7 warnings and 5 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for MODVERSIONS Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y] Selected by [y]: - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y] WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [m]: - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m] vim +/FIELD_PREP +895 drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c 881 882 static void samsung_mipi_dcphy_bias_block_enable(struct samsung_mipi_dcphy *samsung) 883 { 884 u32 bias_con2 = 0x3223; 885 886 regmap_write(samsung->regmap, BIAS_CON0, 0x0010); 887 regmap_write(samsung->regmap, BIAS_CON1, 0x0110); 888 regmap_write(samsung->regmap, BIAS_CON2, bias_con2); 889 890 /* default output voltage select: 891 * dphy: 400mv 892 * cphy: 530mv 893 */ 894 regmap_update_bits(samsung->regmap, BIAS_CON4, > 895 I_MUX_SEL_MASK, I_MUX_SEL_400MV); 896 } 897 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
