* [PATCH -next] iio: imu: st_lsm6dsx: remove set but not used variables 'acc_sensor' and 'gyro_sensor'
@ 2019-04-09 2:12 YueHaibing
2019-04-09 8:24 ` Lorenzo Bianconi
0 siblings, 1 reply; 3+ messages in thread
From: YueHaibing @ 2019-04-09 2:12 UTC (permalink / raw)
To: Lorenzo Bianconi, Jonathan Cameron, Hartmut Knaack,
Lars-Peter Clausen, Peter Meerwald-Stadler
Cc: YueHaibing, linux-iio, kernel-janitors
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c: In function 'st_lsm6dsx_read_tagged_fifo':
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c:520:41: warning:
variable 'gyro_sensor' set but not used [-Wunused-but-set-variable]
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c:520:28: warning:
variable 'acc_sensor' set but not used [-Wunused-but-set-variable]
They are not used since commit 14c7c6e1a860 ("iio: imu: st_lsm6dsx: add
st_lsm6dsx_push_tagged_data routine")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 2da8c5ff699a..bd08711d5b75 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -517,7 +517,6 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
{
u16 pattern_len = hw->sip * ST_LSM6DSX_TAGGED_SAMPLE_SIZE;
u16 fifo_len, fifo_diff_mask;
- struct st_lsm6dsx_sensor *acc_sensor, *gyro_sensor;
u8 iio_buff[ST_LSM6DSX_IIO_BUFF_SIZE], tag;
bool reset_ts = false;
int i, err, read_len;
@@ -539,9 +538,6 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
if (!fifo_len)
return 0;
- acc_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
- gyro_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_GYRO]);
-
for (read_len = 0; read_len < fifo_len; read_len += pattern_len) {
err = st_lsm6dsx_read_block(hw,
ST_LSM6DSX_REG_FIFO_OUT_TAG_ADDR,
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH -next] iio: imu: st_lsm6dsx: remove set but not used variables 'acc_sensor' and 'gyro_sensor'
2019-04-09 2:12 [PATCH -next] iio: imu: st_lsm6dsx: remove set but not used variables 'acc_sensor' and 'gyro_sensor' YueHaibing
@ 2019-04-09 8:24 ` Lorenzo Bianconi
2019-04-14 12:40 ` Jonathan Cameron
0 siblings, 1 reply; 3+ messages in thread
From: Lorenzo Bianconi @ 2019-04-09 8:24 UTC (permalink / raw)
To: YueHaibing
Cc: Lorenzo Bianconi, Jonathan Cameron, Hartmut Knaack,
Lars-Peter Clausen, Peter Meerwald-Stadler, linux-iio,
kernel-janitors
[-- Attachment #1: Type: text/plain, Size: 1799 bytes --]
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c: In function 'st_lsm6dsx_read_tagged_fifo':
> drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c:520:41: warning:
> variable 'gyro_sensor' set but not used [-Wunused-but-set-variable]
>
> drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c:520:28: warning:
> variable 'acc_sensor' set but not used [-Wunused-but-set-variable]
>
> They are not used since commit 14c7c6e1a860 ("iio: imu: st_lsm6dsx: add
> st_lsm6dsx_push_tagged_data routine")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
> drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> index 2da8c5ff699a..bd08711d5b75 100644
> --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> @@ -517,7 +517,6 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
> {
> u16 pattern_len = hw->sip * ST_LSM6DSX_TAGGED_SAMPLE_SIZE;
> u16 fifo_len, fifo_diff_mask;
> - struct st_lsm6dsx_sensor *acc_sensor, *gyro_sensor;
> u8 iio_buff[ST_LSM6DSX_IIO_BUFF_SIZE], tag;
> bool reset_ts = false;
> int i, err, read_len;
> @@ -539,9 +538,6 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
> if (!fifo_len)
> return 0;
>
> - acc_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
> - gyro_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_GYRO]);
> -
> for (read_len = 0; read_len < fifo_len; read_len += pattern_len) {
> err = st_lsm6dsx_read_block(hw,
> ST_LSM6DSX_REG_FIFO_OUT_TAG_ADDR,
>
>
>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH -next] iio: imu: st_lsm6dsx: remove set but not used variables 'acc_sensor' and 'gyro_sensor'
2019-04-09 8:24 ` Lorenzo Bianconi
@ 2019-04-14 12:40 ` Jonathan Cameron
0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Cameron @ 2019-04-14 12:40 UTC (permalink / raw)
To: Lorenzo Bianconi
Cc: YueHaibing, Lorenzo Bianconi, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, linux-iio, kernel-janitors
On Tue, 9 Apr 2019 10:24:49 +0200
Lorenzo Bianconi <lorenzo@kernel.org> wrote:
> > Fixes gcc '-Wunused-but-set-variable' warning:
> >
> > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c: In function 'st_lsm6dsx_read_tagged_fifo':
> > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c:520:41: warning:
> > variable 'gyro_sensor' set but not used [-Wunused-but-set-variable]
> >
> > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c:520:28: warning:
> > variable 'acc_sensor' set but not used [-Wunused-but-set-variable]
> >
> > They are not used since commit 14c7c6e1a860 ("iio: imu: st_lsm6dsx: add
> > st_lsm6dsx_push_tagged_data routine")
> >
> > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>
> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.
thanks,
Jonathan
>
> > ---
> > drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 4 ----
> > 1 file changed, 4 deletions(-)
> >
> > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> > index 2da8c5ff699a..bd08711d5b75 100644
> > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> > @@ -517,7 +517,6 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
> > {
> > u16 pattern_len = hw->sip * ST_LSM6DSX_TAGGED_SAMPLE_SIZE;
> > u16 fifo_len, fifo_diff_mask;
> > - struct st_lsm6dsx_sensor *acc_sensor, *gyro_sensor;
> > u8 iio_buff[ST_LSM6DSX_IIO_BUFF_SIZE], tag;
> > bool reset_ts = false;
> > int i, err, read_len;
> > @@ -539,9 +538,6 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
> > if (!fifo_len)
> > return 0;
> >
> > - acc_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
> > - gyro_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_GYRO]);
> > -
> > for (read_len = 0; read_len < fifo_len; read_len += pattern_len) {
> > err = st_lsm6dsx_read_block(hw,
> > ST_LSM6DSX_REG_FIFO_OUT_TAG_ADDR,
> >
> >
> >
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-04-14 12:40 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-04-09 2:12 [PATCH -next] iio: imu: st_lsm6dsx: remove set but not used variables 'acc_sensor' and 'gyro_sensor' YueHaibing
2019-04-09 8:24 ` Lorenzo Bianconi
2019-04-14 12:40 ` Jonathan Cameron
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox