* Re: [PATCH 00/12] IIO: clang W=1 warning cleanup.
[not found] <20211128172445.2616166-1-jic23@kernel.org>
@ 2021-12-06 18:18 ` Nathan Chancellor
2021-12-16 18:03 ` Jonathan Cameron
0 siblings, 1 reply; 2+ messages in thread
From: Nathan Chancellor @ 2021-12-06 18:18 UTC (permalink / raw)
To: Jonathan Cameron
Cc: linux-iio, Jonathan Cameron, Arnd Bergmann,
Mauro Carvalho Chehab, Stephan Gerhold, Jean-Baptiste Maneyrol,
Baptiste Mansuy, Linus Walleij, Jonathan Albrieux, llvm
On Sun, Nov 28, 2021 at 05:24:33PM +0000, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>
> Hi All,
>
> In the interests of noise reduction in warnings during build tests of
> new code, this series suppresses a bunch of warnings seen with
> LLVM=1 W=1.
>
> Note I am seeing two others I haven't fixed here. One is tied up in
> the existing CONFIG_PM* cleanup patch set and will be dealt with as
> part of that. The other in tsl2772 looks like it might be a bug that
> needs further analysis. If anyone is curious:
>
> drivers/iio/light/tsl2772.c:576:24: warning: variable 'prox_diode_mask' set but not used [-Wunused-but-set-variable]
> int i, ret, num_leds, prox_diode_mask;
>
> As is common with series like this, some of the drivers are old
> and as such I haven't cc'd original authors etc and would appreciate
> a sanity check from anyone who has the time.
>
> Mauro and Arnd are cc'd on a bunch of them because a media patch that
> I happened to see had similar fixes + discussion of type to use in the
> casting. For some others I've just picked on people who touched
> the driver in last year or so.
>
> Nothing in this series should have any functional affect.
>
> Jonathan
I build tested drivers/iio/ for arm, arm64, s390, and x86_64
allmodconfig and did not see any warnings other than the ones mentioned
in the commit message.
All the fixes look reasonable for the warnings.
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> Cc: Stephan Gerhold <stephan@gerhold.net>
> Cc: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
> Cc: Baptiste Mansuy <bmansuy@invensense.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Jonathan Albrieux <jonathan.albrieux@gmail.com>
>
> Jonathan Cameron (12):
> iio:accel:bma180: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:dc:ina2xx-adc: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:adc:rcar: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:adc:ti-ads1015: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:amplifiers:hmc425a: Suppress clang W=1 warning about pointer to
> enum conversion.
> iio:dac:mcp4725: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:imu:inv_icm42600: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:imu:inv_mpu6050: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:magn:ak8975: Suppress clang W=1 warning about pointer to enum
> conversion.
> iio:dummy: Drop set but unused variable len.
> iio:accel:bmc150: Mark structure __maybe_unused as only needed with
> for pm ops.
> iio:accel:kxcjk-1013: Mark struct __maybe_unused to avoid warning.
>
> drivers/iio/accel/bma180.c | 2 +-
> drivers/iio/accel/bmc150-accel-core.c | 2 +-
> drivers/iio/accel/kxcjk-1013.c | 2 +-
> drivers/iio/adc/ina2xx-adc.c | 2 +-
> drivers/iio/adc/rcar-gyroadc.c | 3 +--
> drivers/iio/adc/ti-ads1015.c | 2 +-
> drivers/iio/amplifiers/hmc425a.c | 2 +-
> drivers/iio/dac/mcp4725.c | 2 +-
> drivers/iio/dummy/iio_simple_dummy_buffer.c | 2 --
> drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c | 2 +-
> drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c | 2 +-
> drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 2 +-
> drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 2 +-
> drivers/iio/magnetometer/ak8975.c | 2 +-
> 14 files changed, 13 insertions(+), 16 deletions(-)
>
> --
> 2.34.1
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 00/12] IIO: clang W=1 warning cleanup.
2021-12-06 18:18 ` [PATCH 00/12] IIO: clang W=1 warning cleanup Nathan Chancellor
@ 2021-12-16 18:03 ` Jonathan Cameron
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2021-12-16 18:03 UTC (permalink / raw)
To: Nathan Chancellor
Cc: linux-iio, Jonathan Cameron, Arnd Bergmann,
Mauro Carvalho Chehab, Stephan Gerhold, Jean-Baptiste Maneyrol,
Baptiste Mansuy, Linus Walleij, Jonathan Albrieux, llvm
On Mon, 6 Dec 2021 11:18:12 -0700
Nathan Chancellor <nathan@kernel.org> wrote:
> On Sun, Nov 28, 2021 at 05:24:33PM +0000, Jonathan Cameron wrote:
> > From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> >
> > Hi All,
> >
> > In the interests of noise reduction in warnings during build tests of
> > new code, this series suppresses a bunch of warnings seen with
> > LLVM=1 W=1.
> >
> > Note I am seeing two others I haven't fixed here. One is tied up in
> > the existing CONFIG_PM* cleanup patch set and will be dealt with as
> > part of that. The other in tsl2772 looks like it might be a bug that
> > needs further analysis. If anyone is curious:
> >
> > drivers/iio/light/tsl2772.c:576:24: warning: variable 'prox_diode_mask' set but not used [-Wunused-but-set-variable]
> > int i, ret, num_leds, prox_diode_mask;
> >
> > As is common with series like this, some of the drivers are old
> > and as such I haven't cc'd original authors etc and would appreciate
> > a sanity check from anyone who has the time.
> >
> > Mauro and Arnd are cc'd on a bunch of them because a media patch that
> > I happened to see had similar fixes + discussion of type to use in the
> > casting. For some others I've just picked on people who touched
> > the driver in last year or so.
> >
> > Nothing in this series should have any functional affect.
> >
> > Jonathan
>
> I build tested drivers/iio/ for arm, arm64, s390, and x86_64
> allmodconfig and did not see any warnings other than the ones mentioned
> in the commit message.
>
> All the fixes look reasonable for the warnings.
>
> Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Thanks!
Series applied to the togreg branch of iio.git and pushed out as
testing initially to see if 0-day can find anything we missed.
Thanks,
Jonathan
>
> > Cc: Arnd Bergmann <arnd@arndb.de>
> > Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> > Cc: Stephan Gerhold <stephan@gerhold.net>
> > Cc: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
> > Cc: Baptiste Mansuy <bmansuy@invensense.com>
> > Cc: Linus Walleij <linus.walleij@linaro.org>
> > Cc: Jonathan Albrieux <jonathan.albrieux@gmail.com>
> >
> > Jonathan Cameron (12):
> > iio:accel:bma180: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:dc:ina2xx-adc: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:adc:rcar: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:adc:ti-ads1015: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:amplifiers:hmc425a: Suppress clang W=1 warning about pointer to
> > enum conversion.
> > iio:dac:mcp4725: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:imu:inv_icm42600: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:imu:inv_mpu6050: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:magn:ak8975: Suppress clang W=1 warning about pointer to enum
> > conversion.
> > iio:dummy: Drop set but unused variable len.
> > iio:accel:bmc150: Mark structure __maybe_unused as only needed with
> > for pm ops.
> > iio:accel:kxcjk-1013: Mark struct __maybe_unused to avoid warning.
> >
> > drivers/iio/accel/bma180.c | 2 +-
> > drivers/iio/accel/bmc150-accel-core.c | 2 +-
> > drivers/iio/accel/kxcjk-1013.c | 2 +-
> > drivers/iio/adc/ina2xx-adc.c | 2 +-
> > drivers/iio/adc/rcar-gyroadc.c | 3 +--
> > drivers/iio/adc/ti-ads1015.c | 2 +-
> > drivers/iio/amplifiers/hmc425a.c | 2 +-
> > drivers/iio/dac/mcp4725.c | 2 +-
> > drivers/iio/dummy/iio_simple_dummy_buffer.c | 2 --
> > drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c | 2 +-
> > drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c | 2 +-
> > drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 2 +-
> > drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 2 +-
> > drivers/iio/magnetometer/ak8975.c | 2 +-
> > 14 files changed, 13 insertions(+), 16 deletions(-)
> >
> > --
> > 2.34.1
> >
> >
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-12-16 17:57 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20211128172445.2616166-1-jic23@kernel.org>
2021-12-06 18:18 ` [PATCH 00/12] IIO: clang W=1 warning cleanup Nathan Chancellor
2021-12-16 18:03 ` Jonathan Cameron
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).