drivers/input/touchscreen/edt-ft5x06.c:156:35: error: variable has incomplete type 'const struct regmap_config'
From: kernel test robot
Date: Tue Jul 11 2023 - 17:07:52 EST
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@xxxxxxxxx/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@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/202307120543.B9WVQ1NL-lkp@xxxxxxxxx/
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 <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
:::::: CC: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
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