Messages in this thread | | | From | Andy Shevchenko <> | Date | Wed, 7 Dec 2022 10:46:14 +0200 | Subject | Re: [PATCH] iio: magnetometer: bmc150_magn: Convert to use sysfs_emit_at() API |
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On Wed, Dec 7, 2022 at 9:49 AM <ye.xingchen@zte.com.cn> wrote: > > From: ye xingchen <ye.xingchen@zte.com.cn> > > Follow the advice of the Documentation/filesystems/sysfs.rst and show() > should only use sysfs_emit() or sysfs_emit_at() when formatting the > value to be returned to user space.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmai.com>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> > --- > drivers/iio/magnetometer/bmc150_magn.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c > index 06d5a1ef1fbd..1398684a7f30 100644 > --- a/drivers/iio/magnetometer/bmc150_magn.c > +++ b/drivers/iio/magnetometer/bmc150_magn.c > @@ -598,8 +598,7 @@ static ssize_t bmc150_magn_show_samp_freq_avail(struct device *dev, > for (i = 0; i < ARRAY_SIZE(bmc150_magn_samp_freq_table); i++) { > if (bmc150_magn_samp_freq_table[i].freq > data->max_odr) > break; > - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", > - bmc150_magn_samp_freq_table[i].freq); > + len += sysfs_emit_at(buf, len, "%d ", bmc150_magn_samp_freq_table[i].freq); > } > /* replace last space with a newline */ > buf[len - 1] = '\n'; > -- > 2.25.1
-- With Best Regards, Andy Shevchenko
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