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Date: Wed, 17 Nov 2010 15:30:28 -0800
From: Daniel Walker <dwalker@...eaurora.org>
To: Liam Girdwood <lrg@...mlogic.co.uk>,
Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc: linux-kernel@...r.kernel.org,
Daniel Walker <dwalker@...eaurora.org>, bleong@...eaurora.org
Subject: [PATCH 2/2] drivers: regulator: core: convert to using pr_ macros
The regulator framework uses a lot of printks with a
specific formatting using __func__. This converts them
to use pr_ calls with a central format string.
Cc: bleong@...eaurora.org
Signed-off-by: Daniel Walker <dwalker@...eaurora.org>
---
drivers/regulator/core.c | 131 +++++++++++++++++++---------------------------
1 files changed, 54 insertions(+), 77 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a3ca3d6..67cae17 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -13,7 +13,7 @@
*
*/
-#define pr_fmt(fmt) "%s:" fmt, __func__
+#define pr_fmt(fmt) "%s: " fmt, __func__
#include <linux/kernel.h>
#include <linux/init.h>
@@ -113,13 +113,11 @@ static int regulator_check_voltage(struct regulator_dev *rdev,
BUG_ON(*min_uV > *max_uV);
if (!rdev->constraints) {
- printk(KERN_ERR "%s: no constraints for %s\n", __func__,
- rdev_get_name(rdev));
+ pr_err("no constraints for %s\n", rdev_get_name(rdev));
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
- printk(KERN_ERR "%s: operation not allowed for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("operation not allowed for %s\n", rdev_get_name(rdev));
return -EPERM;
}
@@ -141,13 +139,11 @@ static int regulator_check_current_limit(struct regulator_dev *rdev,
BUG_ON(*min_uA > *max_uA);
if (!rdev->constraints) {
- printk(KERN_ERR "%s: no constraints for %s\n", __func__,
- rdev_get_name(rdev));
+ pr_err("no constraints for %s\n", rdev_get_name(rdev));
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_CURRENT)) {
- printk(KERN_ERR "%s: operation not allowed for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("operation not allowed for %s\n", rdev_get_name(rdev));
return -EPERM;
}
@@ -176,18 +172,15 @@ static int regulator_check_mode(struct regulator_dev *rdev, int mode)
}
if (!rdev->constraints) {
- printk(KERN_ERR "%s: no constraints for %s\n", __func__,
- rdev_get_name(rdev));
+ pr_err("no constraints for %s\n", rdev_get_name(rdev));
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_MODE)) {
- printk(KERN_ERR "%s: operation not allowed for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("operation not allowed for %s\n", rdev_get_name(rdev));
return -EPERM;
}
if (!(rdev->constraints->valid_modes_mask & mode)) {
- printk(KERN_ERR "%s: invalid mode %x for %s\n",
- __func__, mode, rdev_get_name(rdev));
+ pr_err("invalid mode %x for %s\n", mode, rdev_get_name(rdev));
return -EINVAL;
}
return 0;
@@ -197,13 +190,11 @@ static int regulator_check_mode(struct regulator_dev *rdev, int mode)
static int regulator_check_drms(struct regulator_dev *rdev)
{
if (!rdev->constraints) {
- printk(KERN_ERR "%s: no constraints for %s\n", __func__,
- rdev_get_name(rdev));
+ pr_err("no constraints for %s\n", rdev_get_name(rdev));
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_DRMS)) {
- printk(KERN_ERR "%s: operation not allowed for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("operation not allowed for %s\n", rdev_get_name(rdev));
return -EPERM;
}
return 0;
@@ -600,20 +591,18 @@ static int suspend_set_state(struct regulator_dev *rdev,
*/
if (!rstate->enabled && !rstate->disabled) {
if (can_set_state)
- printk(KERN_WARNING "%s: No configuration for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_warning("No configuration for %s\n",
+ rdev_get_name(rdev));
return 0;
}
if (rstate->enabled && rstate->disabled) {
- printk(KERN_ERR "%s: invalid configuration for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("invalid configuration for %s\n", rdev_get_name(rdev));
return -EINVAL;
}
if (!can_set_state) {
- printk(KERN_ERR "%s: no way to set suspend state\n",
- __func__);
+ pr_err("no way to set suspend state\n");
return -EINVAL;
}
@@ -622,15 +611,14 @@ static int suspend_set_state(struct regulator_dev *rdev,
else
ret = rdev->desc->ops->set_suspend_disable(rdev);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to enabled/disable\n", __func__);
+ pr_err("failed to enabled/disable\n");
return ret;
}
if (rdev->desc->ops->set_suspend_voltage && rstate->uV > 0) {
ret = rdev->desc->ops->set_suspend_voltage(rdev, rstate->uV);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to set voltage\n",
- __func__);
+ pr_err("failed to set voltage\n");
return ret;
}
}
@@ -638,7 +626,7 @@ static int suspend_set_state(struct regulator_dev *rdev,
if (rdev->desc->ops->set_suspend_mode && rstate->mode > 0) {
ret = rdev->desc->ops->set_suspend_mode(rdev, rstate->mode);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to set mode\n", __func__);
+ pr_err("failed to set mode\n");
return ret;
}
}
@@ -733,9 +721,8 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
ret = ops->set_voltage(rdev,
rdev->constraints->min_uV, rdev->constraints->max_uV);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to apply %duV constraint to %s\n",
- __func__,
- rdev->constraints->min_uV, name);
+ pr_err("failed to apply %duV constraint to %s\n",
+ rdev->constraints->min_uV, name);
rdev->constraints = NULL;
return ret;
}
@@ -842,8 +829,8 @@ static int set_machine_constraints(struct regulator_dev *rdev,
if (constraints->initial_state) {
ret = suspend_prepare(rdev, constraints->initial_state);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to set suspend state for %s\n",
- __func__, name);
+ pr_err("failed to set suspend state for %s\n",
+ name);
rdev->constraints = NULL;
goto out;
}
@@ -851,17 +838,16 @@ static int set_machine_constraints(struct regulator_dev *rdev,
if (constraints->initial_mode) {
if (!ops->set_mode) {
- printk(KERN_ERR "%s: no set_mode operation for %s\n",
- __func__, name);
+ pr_err("no set_mode operation for %s\n",
+ name);
ret = -EINVAL;
goto out;
}
ret = ops->set_mode(rdev, constraints->initial_mode);
if (ret < 0) {
- printk(KERN_ERR
- "%s: failed to set initial mode for %s: %d\n",
- __func__, name, ret);
+ pr_err("failed to set initial mode for %s: %d\n",
+ name, ret);
goto out;
}
}
@@ -872,8 +858,7 @@ static int set_machine_constraints(struct regulator_dev *rdev,
if ((constraints->always_on || constraints->boot_on) && ops->enable) {
ret = ops->enable(rdev);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to enable %s\n",
- __func__, name);
+ pr_err("failed to enable %s\n", name);
rdev->constraints = NULL;
goto out;
}
@@ -901,9 +886,8 @@ static int set_supply(struct regulator_dev *rdev,
err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj,
"supply");
if (err) {
- printk(KERN_ERR
- "%s: could not add device link %s err %d\n",
- __func__, supply_rdev->dev.kobj.name, err);
+ pr_err("could not add device link %s err %d\n",
+ supply_rdev->dev.kobj.name, err);
goto out;
}
rdev->supply = supply_rdev;
@@ -1051,9 +1035,8 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
err = sysfs_create_link(&rdev->dev.kobj, &dev->kobj,
buf);
if (err) {
- printk(KERN_WARNING
- "%s: could not add device link %s err %d\n",
- __func__, dev->kobj.name, err);
+ pr_warning("could not add device link %s err %d\n",
+ dev->kobj.name, err);
device_remove_file(dev, ®ulator->dev_attr);
goto link_name_err;
}
@@ -1274,8 +1257,8 @@ static int _regulator_enable(struct regulator_dev *rdev)
if (rdev->supply) {
ret = _regulator_enable(rdev->supply);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to enable %s: %d\n",
- __func__, rdev_get_name(rdev), ret);
+ pr_err("failed to enable %s: %d\n",
+ rdev_get_name(rdev), ret);
return ret;
}
}
@@ -1301,10 +1284,9 @@ static int _regulator_enable(struct regulator_dev *rdev)
if (ret >= 0) {
delay = ret;
} else {
- printk(KERN_WARNING
- "%s: enable_time() failed for %s: %d\n",
- __func__, rdev_get_name(rdev),
- ret);
+ pr_warning("enable_time() failed for %s: %d\n",
+ rdev_get_name(rdev),
+ ret);
delay = 0;
}
@@ -1321,8 +1303,8 @@ static int _regulator_enable(struct regulator_dev *rdev)
udelay(delay);
} else if (ret < 0) {
- printk(KERN_ERR "%s: is_enabled() failed for %s: %d\n",
- __func__, rdev_get_name(rdev), ret);
+ pr_err("is_enabled() failed for %s: %d\n",
+ rdev_get_name(rdev), ret);
return ret;
}
/* Fallthrough on positive return values - already enabled */
@@ -1376,8 +1358,8 @@ static int _regulator_disable(struct regulator_dev *rdev,
rdev->desc->ops->disable) {
ret = rdev->desc->ops->disable(rdev);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to disable %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("failed to disable %s\n",
+ rdev_get_name(rdev));
return ret;
}
@@ -1447,8 +1429,8 @@ static int _regulator_force_disable(struct regulator_dev *rdev,
/* ah well, who wants to live forever... */
ret = rdev->desc->ops->disable(rdev);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to force disable %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("failed to force disable %s\n",
+ rdev_get_name(rdev));
return ret;
}
/* notify other consumers that power has been forced off */
@@ -1878,8 +1860,8 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
/* get output voltage */
output_uV = rdev->desc->ops->get_voltage(rdev);
if (output_uV <= 0) {
- printk(KERN_ERR "%s: invalid output voltage found for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("invalid output voltage found for %s\n",
+ rdev_get_name(rdev));
goto out;
}
@@ -1889,8 +1871,8 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
else
input_uV = rdev->constraints->input_uV;
if (input_uV <= 0) {
- printk(KERN_ERR "%s: invalid input voltage found for %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("invalid input voltage found for %s\n",
+ rdev_get_name(rdev));
goto out;
}
@@ -1903,16 +1885,16 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
total_uA_load);
ret = regulator_check_mode(rdev, mode);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to get optimum mode for %s @"
- " %d uA %d -> %d uV\n", __func__, rdev_get_name(rdev),
+ pr_err("failed to get optimum mode for %s @"
+ " %d uA %d -> %d uV\n", rdev_get_name(rdev),
total_uA_load, input_uV, output_uV);
goto out;
}
ret = rdev->desc->ops->set_mode(rdev, mode);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to set optimum mode %x for %s\n",
- __func__, mode, rdev_get_name(rdev));
+ pr_err("failed to set optimum mode %x for %s\n",
+ mode, rdev_get_name(rdev));
goto out;
}
ret = mode;
@@ -2459,8 +2441,7 @@ int regulator_suspend_prepare(suspend_state_t state)
mutex_unlock(&rdev->mutex);
if (ret < 0) {
- printk(KERN_ERR "%s: failed to prepare %s\n",
- __func__, rdev_get_name(rdev));
+ pr_err("failed to prepare %s\n", rdev_get_name(rdev));
goto out;
}
}
@@ -2618,13 +2599,10 @@ static int __init regulator_init_complete(void)
if (has_full_constraints) {
/* We log since this may kill the system if it
* goes wrong. */
- printk(KERN_INFO "%s: disabling %s\n",
- __func__, name);
+ pr_info("disabling %s\n", name);
ret = ops->disable(rdev);
if (ret != 0) {
- printk(KERN_ERR
- "%s: couldn't disable %s: %d\n",
- __func__, name, ret);
+ pr_err("couldn't disable %s: %d\n", name, ret);
}
} else {
/* The intention is that in future we will
@@ -2632,9 +2610,8 @@ static int __init regulator_init_complete(void)
* so warn even if we aren't going to do
* anything here.
*/
- printk(KERN_WARNING
- "%s: incomplete constraints, leaving %s on\n",
- __func__, name);
+ pr_warning("incomplete constraints, leaving %s on\n",
+ name);
}
unlock:
--
1.7.1
--
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