On Tue, Apr 16, 2019 at 03:43:49PM +0000, Eddie James wrote:
> The error sysfs attribute returns the stored error state of the OCC and
> doesn't depend on the OCC poll response. Therefore, split the error
> attribute into it's own function to avoid failing out of the function if
> the poll response fails.
>
> Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
Applied.
Thanks,
Guenter
> ---
> drivers/hwmon/occ/sysfs.c | 19 +++++++++++++------
> 1 file changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c
> index 1cb1e65..c73be07 100644
> --- a/drivers/hwmon/occ/sysfs.c
> +++ b/drivers/hwmon/occ/sysfs.c
> @@ -63,9 +63,6 @@ static ssize_t occ_sysfs_show(struct device *dev,
> else
> val = 1;
> break;
> - case 8:
> - val = occ->error;
> - break;
> default:
> return -EINVAL;
> }
> @@ -73,6 +70,16 @@ static ssize_t occ_sysfs_show(struct device *dev,
> return snprintf(buf, PAGE_SIZE - 1, "%d\n", val);
> }
>
> +static ssize_t occ_error_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct occ *occ = dev_get_drvdata(dev);
> +
> + occ_update_response(occ);
> +
> + return snprintf(buf, PAGE_SIZE - 1, "%d\n", occ->error);
> +}
> +
> static SENSOR_DEVICE_ATTR(occ_master, 0444, occ_sysfs_show, NULL, 0);
> static SENSOR_DEVICE_ATTR(occ_active, 0444, occ_sysfs_show, NULL, 1);
> static SENSOR_DEVICE_ATTR(occ_dvfs_overtemp, 0444, occ_sysfs_show, NULL, 2);
> @@ -81,7 +88,7 @@ static SENSOR_DEVICE_ATTR(occ_mem_throttle, 0444, occ_sysfs_show, NULL, 4);
> static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5);
> static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6);
> static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7);
> -static SENSOR_DEVICE_ATTR(occ_error, 0444, occ_sysfs_show, NULL, 8);
> +static DEVICE_ATTR_RO(occ_error);
>
> static struct attribute *occ_attributes[] = {
> &sensor_dev_attr_occ_master.dev_attr.attr,
> @@ -92,7 +99,7 @@ static struct attribute *occ_attributes[] = {
> &sensor_dev_attr_occ_quick_pwr_drop.dev_attr.attr,
> &sensor_dev_attr_occ_state.dev_attr.attr,
> &sensor_dev_attr_occs_present.dev_attr.attr,
> - &sensor_dev_attr_occ_error.dev_attr.attr,
> + &dev_attr_occ_error.attr,
> NULL
> };
>
> @@ -156,7 +163,7 @@ void occ_sysfs_poll_done(struct occ *occ)
> }
>
> if (occ->error && occ->error != occ->prev_error) {
> - name = sensor_dev_attr_occ_error.dev_attr.attr.name;
> + name = dev_attr_occ_error.attr.name;
> sysfs_notify(&occ->bus_dev->kobj, NULL, name);
> }
>
