[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <Zv60l6y4ij6C6U2J@rli9-mobl>
Date: Thu, 3 Oct 2024 23:13:27 +0800
From: Philip Li <philip.li@...el.com>
To: Javier Carrasco <javier.carrasco.cruz@...il.com>
CC: kernel test robot <lkp@...el.com>, <oe-kbuild-all@...ts.linux.dev>,
<linux-kernel@...r.kernel.org>, Jonathan Cameron
<Jonathan.Cameron@...wei.com>
Subject: Re: drivers/iio/accel/adxl367_spi.c:76:10: error: 'const struct
regmap_bus' has no member named 'read'
On Wed, Oct 02, 2024 at 09:01:50AM +0200, Javier Carrasco wrote:
> On 02/10/2024 05:21, kernel test robot wrote:
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: e32cde8d2bd7d251a8f9b434143977ddf13dcec6
> > commit: c922c634bd926d84967275efbb7275b8645aa343 iio: accel: adxl367: Constify struct regmap_bus
> > date: 9 weeks ago
> > config: x86_64-randconfig-001-20231120 (https://download.01.org/0day-ci/archive/20241002/202410021111.LknEX9ne-lkp@intel.com/config)
> > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241002/202410021111.LknEX9ne-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 <lkp@...el.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202410021111.LknEX9ne-lkp@intel.com/
> >
> > All errors (new ones prefixed by >>):
> >
> > In file included from include/linux/sched.h:38,
> > from include/linux/percpu.h:12,
> > from arch/x86/include/asm/msr.h:15,
> > from arch/x86/include/asm/tsc.h:10,
> > from arch/x86/include/asm/timex.h:6,
> > from include/linux/timex.h:67,
> > from include/linux/time32.h:13,
> > from include/linux/time.h:60,
> > from include/linux/stat.h:19,
> > from include/linux/module.h:13,
> > from drivers/iio/accel/adxl367_spi.c:8:
> > include/linux/mm_types_task.h:19:45: warning: "CONFIG_SPLIT_PTLOCK_CPUS" is not defined, evaluates to 0 [-Wundef]
> > 19 | #define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
> > | ^~~~~~~~~~~~~~~~~~~~~~~~
> > include/linux/mm.h:2888:5: note: in expansion of macro 'USE_SPLIT_PTE_PTLOCKS'
> > 2888 | #if USE_SPLIT_PTE_PTLOCKS
> > | ^~~~~~~~~~~~~~~~~~~~~
> > include/linux/mm_types_task.h:19:45: warning: "CONFIG_SPLIT_PTLOCK_CPUS" is not defined, evaluates to 0 [-Wundef]
> > 19 | #define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
> > | ^~~~~~~~~~~~~~~~~~~~~~~~
> > include/linux/mm_types_task.h:20:34: note: in expansion of macro 'USE_SPLIT_PTE_PTLOCKS'
> > 20 | #define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \
> > | ^~~~~~~~~~~~~~~~~~~~~
> > include/linux/mm.h:3010:5: note: in expansion of macro 'USE_SPLIT_PMD_PTLOCKS'
> > 3010 | #if USE_SPLIT_PMD_PTLOCKS
> > | ^~~~~~~~~~~~~~~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:75:21: error: variable 'adxl367_spi_regmap_bus' has initializer but incomplete type
> > 75 | static const struct regmap_bus adxl367_spi_regmap_bus = {
> > | ^~~~~~~~~~
> >>> drivers/iio/accel/adxl367_spi.c:76:10: error: 'const struct regmap_bus' has no member named 'read'
> > 76 | .read = adxl367_read,
> > | ^~~~
> > drivers/iio/accel/adxl367_spi.c:76:17: warning: excess elements in struct initializer
> > 76 | .read = adxl367_read,
> > | ^~~~~~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:76:17: note: (near initialization for 'adxl367_spi_regmap_bus')
> >>> drivers/iio/accel/adxl367_spi.c:77:10: error: 'const struct regmap_bus' has no member named 'write'
> > 77 | .write = adxl367_write,
> > | ^~~~~
> > drivers/iio/accel/adxl367_spi.c:77:18: warning: excess elements in struct initializer
> > 77 | .write = adxl367_write,
> > | ^~~~~~~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:77:18: note: (near initialization for 'adxl367_spi_regmap_bus')
> > drivers/iio/accel/adxl367_spi.c:80:21: error: variable 'adxl367_spi_regmap_config' has initializer but incomplete type
> > 80 | static const struct regmap_config adxl367_spi_regmap_config = {
> > | ^~~~~~~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:81:10: error: 'const struct regmap_config' has no member named 'reg_bits'
> > 81 | .reg_bits = 8,
> > | ^~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:81:21: warning: excess elements in struct initializer
> > 81 | .reg_bits = 8,
> > | ^
> > drivers/iio/accel/adxl367_spi.c:81:21: note: (near initialization for 'adxl367_spi_regmap_config')
> > drivers/iio/accel/adxl367_spi.c:82:10: error: 'const struct regmap_config' has no member named 'val_bits'
> > 82 | .val_bits = 8,
> > | ^~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:82:21: warning: excess elements in struct initializer
> > 82 | .val_bits = 8,
> > | ^
> > drivers/iio/accel/adxl367_spi.c:82:21: note: (near initialization for 'adxl367_spi_regmap_config')
> > drivers/iio/accel/adxl367_spi.c: In function 'adxl367_spi_probe':
> > drivers/iio/accel/adxl367_spi.c:132:18: error: implicit declaration of function 'devm_regmap_init' [-Werror=implicit-function-declaration]
> > 132 | regmap = devm_regmap_init(&spi->dev, &adxl367_spi_regmap_bus, st,
> > | ^~~~~~~~~~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:132:16: warning: assignment to 'struct regmap *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> > 132 | regmap = devm_regmap_init(&spi->dev, &adxl367_spi_regmap_bus, st,
> > | ^
> > drivers/iio/accel/adxl367_spi.c: At top level:
> > drivers/iio/accel/adxl367_spi.c:75:32: error: storage size of 'adxl367_spi_regmap_bus' isn't known
> > 75 | static const struct regmap_bus adxl367_spi_regmap_bus = {
> > | ^~~~~~~~~~~~~~~~~~~~~~
> > drivers/iio/accel/adxl367_spi.c:80:35: error: storage size of 'adxl367_spi_regmap_config' isn't known
> > 80 | static const struct regmap_config adxl367_spi_regmap_config = {
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~
> > cc1: some warnings being treated as errors
> >
> >
> > vim +76 drivers/iio/accel/adxl367_spi.c
> >
> > cbab791c5e2a58 Cosmin Tanislav 2022-02-14 74
> > c922c634bd926d Javier Carrasco 2024-07-03 75 static const struct regmap_bus adxl367_spi_regmap_bus = {
> > cbab791c5e2a58 Cosmin Tanislav 2022-02-14 @76 .read = adxl367_read,
> > cbab791c5e2a58 Cosmin Tanislav 2022-02-14 @77 .write = adxl367_write,
> > cbab791c5e2a58 Cosmin Tanislav 2022-02-14 78 };
> > cbab791c5e2a58 Cosmin Tanislav 2022-02-14 79
> >
> > :::::: The code at line 76 was first introduced by commit
> > :::::: cbab791c5e2a58c123d84bd9202c054e5449bc96 iio: accel: add ADXL367 driver
> >
> > :::::: TO: Cosmin Tanislav <demonsingur@...il.com>
> > :::::: CC: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> >
>
> Strange. I followed the "how to reproduce" guide step by step, but it
> compiled just fine (gcc-12.3.0 instead of 12.2.0, though).
Sorry about false report, kindly ignore this. The bot side will look
into the detail to resolve the issue asap.
>
> On the other hand, there has been a similar bug in hwmon[1] and it had
> nothing to do with making the struct const, which actually uncovered a
> missing select (in that case REGMAP_I2C).
>
> In this particular case, 'select REGMAP_SPI' is present in the Kconfig
> entry for the driver, and the header is included in adxl367_spi.c. The
> only thing is that the driver uses devm_regmap_init() instead of
> devm_regmap_init_spi(), and other drivers that include REGMAP_SPI use
> that one. Does that make sense?
>
> Best regards,
> Javier Carrasco
>
Powered by blists - more mailing lists