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Kernel
提交 1d7372e1 编写于 作者: D Daniel Walker 提交者： Liam Girdwood
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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@codeaurora.org
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>
上级 c5e28ed7
隐藏空白更改
内联 并排
Showing with 57 addition and 80 deletion
drivers/regulator/core.c
浏览文件 @ 1d7372e1
......@@ -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>
......@@ -116,13 +116,11 @@ 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;
}
......@@ -144,13 +142,11 @@ 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;
}
......@@ -179,18 +175,15 @@ 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;
......@@ -200,13 +193,11 @@ 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;
......@@ -603,20 +594,18 @@ 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;
}
......@@ -625,15 +614,14 @@ 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;
}
}
......@@ -641,7 +629,7 @@ 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;
}
}
......@@ -739,9 +727,8 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
rdev->constraints->max_uV,
&selector);
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;
}
......@@ -848,8 +835,8 @@ 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;
}
......@@ -857,17 +844,16 @@ 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;
}
}
......@@ -878,8 +864,7 @@ 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;
}
......@@ -907,9 +892,8 @@ 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;
......@@ -1039,8 +1023,8 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
regulator->dev_attr.show = device_requested_uA_show;
err = device_create_file(dev, &regulator->dev_attr);
if (err < 0) {
printk(KERN_WARNING "%s: could not add regulator_dev"
" load sysfs\n", __func__);
pr_warning("could not add regulator_dev"
" requested microamps sysfs entry\n");
goto attr_name_err;
}
......@@ -1057,9 +1041,8 @@ 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);
goto link_name_err;
}
}
......@@ -1096,7 +1079,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
int ret;
if (id == NULL) {
printk(KERN_ERR "regulator: get() with no identifier\n");
pr_err("regulator: get() with no identifier\n");
return regulator;
}
......@@ -1282,8 +1265,8 @@ static int _regulator_enable(struct regulator_dev *rdev)
ret = _regulator_enable(rdev->supply);
mutex_unlock(&rdev->supply->mutex);
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;
}
}
......@@ -1310,10 +1293,9 @@ 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;
}
......@@ -1338,8 +1320,8 @@ static int _regulator_enable(struct regulator_dev *rdev)
trace_regulator_enable_complete(rdev_get_name(rdev));
} 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 */
......@@ -1396,8 +1378,8 @@ static int _regulator_disable(struct regulator_dev *rdev,
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;
}
......@@ -1469,8 +1451,8 @@ 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 */
......@@ -1911,8 +1893,8 @@ 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;
}
......@@ -1922,8 +1904,8 @@ 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;
}
......@@ -1936,16 +1918,16 @@ 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;
......@@ -2494,8 +2476,7 @@ 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;
}
}
......@@ -2653,13 +2634,10 @@ 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
......@@ -2667,9 +2645,8 @@ 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:
......
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