| Message ID | 1427385240-6086-12-git-send-email-s.hauer@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Mar 26, 2015 at 04:53:58PM +0100, Sascha Hauer wrote: > Now that we no longer modify the ops they can be const again. Also > we no longer have to duplicate them. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Should this one be merged to patch 09/13? > --- > drivers/thermal/of-thermal.c | 18 +++--------------- > 1 file changed, 3 insertions(+), 15 deletions(-) > > diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c > index df14fdd..9b63193 100644 > --- a/drivers/thermal/of-thermal.c > +++ b/drivers/thermal/of-thermal.c > @@ -365,7 +365,7 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz, > return -EINVAL; > } > > -static struct thermal_zone_device_ops of_thermal_ops = { > +static const struct thermal_zone_device_ops of_thermal_ops = { > .get_temp = of_thermal_get_temp, > .get_trend = of_thermal_get_trend, > .set_emul_temp = of_thermal_set_emul_temp, > @@ -539,10 +539,6 @@ void thermal_zone_of_sensor_unregister(struct device *dev, > return; > > mutex_lock(&tzd->lock); > - tzd->ops->get_temp = NULL; > - tzd->ops->get_trend = NULL; > - tzd->ops->set_emul_temp = NULL; > - > tz->ops = NULL; > tz->sensor_data = NULL; > mutex_unlock(&tzd->lock); > @@ -849,7 +845,6 @@ int __init of_parse_thermal_zones(void) > { > struct device_node *np, *child; > struct __thermal_zone *tz; > - struct thermal_zone_device_ops *ops; > > np = of_find_node_by_name(NULL, "thermal-zones"); > if (!np) { > @@ -873,29 +868,22 @@ int __init of_parse_thermal_zones(void) > continue; > } > > - ops = kmemdup(&of_thermal_ops, sizeof(*ops), GFP_KERNEL); > - if (!ops) > - goto exit_free; > - > tzp = kzalloc(sizeof(*tzp), GFP_KERNEL); > - if (!tzp) { > - kfree(ops); > + if (!tzp) > goto exit_free; > - } > > /* No hwmon because there might be hwmon drivers registering */ > tzp->no_hwmon = true; > > zone = thermal_zone_device_register(child->name, tz->ntrips, > 0, tz, > - ops, tzp, > + &of_thermal_ops, tzp, > tz->passive_delay, > tz->polling_delay); > if (IS_ERR(zone)) { > pr_err("Failed to build %s zone %ld\n", child->name, > PTR_ERR(zone)); > kfree(tzp); > - kfree(ops); > of_thermal_free_zone(tz); > /* attempting to build remaining zones still */ > } > -- > 2.1.4 >
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index df14fdd..9b63193 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -365,7 +365,7 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz, return -EINVAL; } -static struct thermal_zone_device_ops of_thermal_ops = { +static const struct thermal_zone_device_ops of_thermal_ops = { .get_temp = of_thermal_get_temp, .get_trend = of_thermal_get_trend, .set_emul_temp = of_thermal_set_emul_temp, @@ -539,10 +539,6 @@ void thermal_zone_of_sensor_unregister(struct device *dev, return; mutex_lock(&tzd->lock); - tzd->ops->get_temp = NULL; - tzd->ops->get_trend = NULL; - tzd->ops->set_emul_temp = NULL; - tz->ops = NULL; tz->sensor_data = NULL; mutex_unlock(&tzd->lock); @@ -849,7 +845,6 @@ int __init of_parse_thermal_zones(void) { struct device_node *np, *child; struct __thermal_zone *tz; - struct thermal_zone_device_ops *ops; np = of_find_node_by_name(NULL, "thermal-zones"); if (!np) { @@ -873,29 +868,22 @@ int __init of_parse_thermal_zones(void) continue; } - ops = kmemdup(&of_thermal_ops, sizeof(*ops), GFP_KERNEL); - if (!ops) - goto exit_free; - tzp = kzalloc(sizeof(*tzp), GFP_KERNEL); - if (!tzp) { - kfree(ops); + if (!tzp) goto exit_free; - } /* No hwmon because there might be hwmon drivers registering */ tzp->no_hwmon = true; zone = thermal_zone_device_register(child->name, tz->ntrips, 0, tz, - ops, tzp, + &of_thermal_ops, tzp, tz->passive_delay, tz->polling_delay); if (IS_ERR(zone)) { pr_err("Failed to build %s zone %ld\n", child->name, PTR_ERR(zone)); kfree(tzp); - kfree(ops); of_thermal_free_zone(tz); /* attempting to build remaining zones still */ }
Now that we no longer modify the ops they can be const again. Also we no longer have to duplicate them. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/thermal/of-thermal.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-)