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Tue, 11 Jul 2023 21:06:20 +0000 Date: Wed, 12 Jul 2023 05:05:45 +0800 From: kernel test robot To: Geert Uytterhoeven Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Mark Brown Subject: drivers/input/touchscreen/edt-ft5x06.c:156:35: error: variable has incomplete type 'const struct regmap_config' Message-ID: <202307120543.B9WVQ1NL-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Geert, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3f01e9fed8454dcd89727016c3e5b2fbb8f8e50c commit: 70a640c0efa7667453c3911b13335304ce46ad8b regmap: REGMAP_KUNIT should not select REGMAP date: 9 weeks ago config: s390-randconfig-r034-20230711 (https://download.01.org/0day-ci/archive/20230712/202307120543.B9WVQ1NL-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230712/202307120543.B9WVQ1NL-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202307120543.B9WVQ1NL-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/input/touchscreen/edt-ft5x06.c:25: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/input/touchscreen/edt-ft5x06.c:25: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/input/touchscreen/edt-ft5x06.c:25: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 692 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 700 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 708 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 717 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 726 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 735 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> drivers/input/touchscreen/edt-ft5x06.c:156:35: error: variable has incomplete type 'const struct regmap_config' 156 | static const struct regmap_config edt_ft5x06_i2c_regmap_config = { | ^ drivers/input/touchscreen/edt-ft5x06.c:156:21: note: forward declaration of 'struct regmap_config' 156 | static const struct regmap_config edt_ft5x06_i2c_regmap_config = { | ^ drivers/input/touchscreen/edt-ft5x06.c:292:35: error: variable has incomplete type 'const struct regmap_config' 292 | static const struct regmap_config edt_M06_i2c_regmap_config = { | ^ drivers/input/touchscreen/edt-ft5x06.c:156:21: note: forward declaration of 'struct regmap_config' 156 | static const struct regmap_config edt_ft5x06_i2c_regmap_config = { | ^ >> drivers/input/touchscreen/edt-ft5x06.c:896:3: error: call to undeclared function 'regmap_exit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 896 | regmap_exit(tsdata->regmap); | ^ drivers/input/touchscreen/edt-ft5x06.c:896:3: note: did you mean 'regmap_write'? include/linux/regmap.h:1716:19: note: 'regmap_write' declared here 1716 | static inline int regmap_write(struct regmap *map, unsigned int reg, | ^ >> drivers/input/touchscreen/edt-ft5x06.c:897:20: error: call to undeclared function 'regmap_init_i2c'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 897 | tsdata->regmap = regmap_init_i2c(client, | ^ drivers/input/touchscreen/edt-ft5x06.c:1154:19: error: call to undeclared function 'regmap_init_i2c'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1154 | tsdata->regmap = regmap_init_i2c(client, &edt_ft5x06_i2c_regmap_config); | ^ drivers/input/touchscreen/edt-ft5x06.c:1360:2: error: call to undeclared function 'regmap_exit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1360 | regmap_exit(tsdata->regmap); | ^ 12 warnings and 6 errors generated. vim +156 drivers/input/touchscreen/edt-ft5x06.c b1d2a3ecb9cbf9 Franklin S Cooper Jr 2015-10-16 155 9dfd9708ffba1e Dario Binacchi 2023-04-02 @156 static const struct regmap_config edt_ft5x06_i2c_regmap_config = { 9dfd9708ffba1e Dario Binacchi 2023-04-02 157 .reg_bits = 8, 9dfd9708ffba1e Dario Binacchi 2023-04-02 158 .val_bits = 8, 9dfd9708ffba1e Dario Binacchi 2023-04-02 159 }; 43c4d13e901a8f Simon Budig 2012-07-24 160 :::::: The code at line 156 was first introduced by commit :::::: 9dfd9708ffba1e7969af5e4ecda660151146de98 Input: edt-ft5x06 - convert to use regmap API :::::: TO: Dario Binacchi :::::: CC: Dmitry Torokhov -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki