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Date: Thu, 17 Dec 2009 20:12:15 +0200
From: Phil Carmody <ext-phil.2.carmody@...ia.com>
To: gregkh@...e.de
Cc: linux-kernel@...r.kernel.org
Subject: [RFC 5/6] PM: Example of how easy it is to mark attributes const
These attributes can now be in ro sections.
Signed-off-by: Phil Carmody <ext-phil.2.carmody@...ia.com>
---
drivers/regulator/core.c | 38 +++++++++++++++++++-------------------
1 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index efe568d..f2b4376 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -215,7 +215,7 @@ static ssize_t regulator_uV_show(struct device *dev,
return ret;
}
-static DEVICE_ATTR(microvolts, 0444, regulator_uV_show, NULL);
+static DEVICE_CATTR(microvolts, 0444, regulator_uV_show, NULL);
static ssize_t regulator_uA_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -224,7 +224,7 @@ static ssize_t regulator_uA_show(struct device *dev,
return sprintf(buf, "%d\n", _regulator_get_current_limit(rdev));
}
-static DEVICE_ATTR(microamps, 0444, regulator_uA_show, NULL);
+static DEVICE_CATTR(microamps, 0444, regulator_uA_show, NULL);
static ssize_t regulator_name_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -264,7 +264,7 @@ static ssize_t regulator_opmode_show(struct device *dev,
return regulator_print_opmode(buf, _regulator_get_mode(rdev));
}
-static DEVICE_ATTR(opmode, 0444, regulator_opmode_show, NULL);
+static DEVICE_CATTR(opmode, 0444, regulator_opmode_show, NULL);
static ssize_t regulator_print_state(char *buf, int state)
{
@@ -288,7 +288,7 @@ static ssize_t regulator_state_show(struct device *dev,
return ret;
}
-static DEVICE_ATTR(state, 0444, regulator_state_show, NULL);
+static DEVICE_CATTR(state, 0444, regulator_state_show, NULL);
static ssize_t regulator_status_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -329,7 +329,7 @@ static ssize_t regulator_status_show(struct device *dev,
return sprintf(buf, "%s\n", label);
}
-static DEVICE_ATTR(status, 0444, regulator_status_show, NULL);
+static DEVICE_CATTR(status, 0444, regulator_status_show, NULL);
static ssize_t regulator_min_uA_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -341,7 +341,7 @@ static ssize_t regulator_min_uA_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->min_uA);
}
-static DEVICE_ATTR(min_microamps, 0444, regulator_min_uA_show, NULL);
+static DEVICE_CATTR(min_microamps, 0444, regulator_min_uA_show, NULL);
static ssize_t regulator_max_uA_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -353,7 +353,7 @@ static ssize_t regulator_max_uA_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->max_uA);
}
-static DEVICE_ATTR(max_microamps, 0444, regulator_max_uA_show, NULL);
+static DEVICE_CATTR(max_microamps, 0444, regulator_max_uA_show, NULL);
static ssize_t regulator_min_uV_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -365,7 +365,7 @@ static ssize_t regulator_min_uV_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->min_uV);
}
-static DEVICE_ATTR(min_microvolts, 0444, regulator_min_uV_show, NULL);
+static DEVICE_CATTR(min_microvolts, 0444, regulator_min_uV_show, NULL);
static ssize_t regulator_max_uV_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -377,7 +377,7 @@ static ssize_t regulator_max_uV_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->max_uV);
}
-static DEVICE_ATTR(max_microvolts, 0444, regulator_max_uV_show, NULL);
+static DEVICE_CATTR(max_microvolts, 0444, regulator_max_uV_show, NULL);
static ssize_t regulator_total_uA_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -392,7 +392,7 @@ static ssize_t regulator_total_uA_show(struct device *dev,
mutex_unlock(&rdev->mutex);
return sprintf(buf, "%d\n", uA);
}
-static DEVICE_ATTR(requested_microamps, 0444, regulator_total_uA_show, NULL);
+static DEVICE_CATTR(requested_microamps, 0444, regulator_total_uA_show, NULL);
static ssize_t regulator_num_users_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -422,7 +422,7 @@ static ssize_t regulator_suspend_mem_uV_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->state_mem.uV);
}
-static DEVICE_ATTR(suspend_mem_microvolts, 0444,
+static DEVICE_CATTR(suspend_mem_microvolts, 0444,
regulator_suspend_mem_uV_show, NULL);
static ssize_t regulator_suspend_disk_uV_show(struct device *dev,
@@ -432,7 +432,7 @@ static ssize_t regulator_suspend_disk_uV_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->state_disk.uV);
}
-static DEVICE_ATTR(suspend_disk_microvolts, 0444,
+static DEVICE_CATTR(suspend_disk_microvolts, 0444,
regulator_suspend_disk_uV_show, NULL);
static ssize_t regulator_suspend_standby_uV_show(struct device *dev,
@@ -442,7 +442,7 @@ static ssize_t regulator_suspend_standby_uV_show(struct device *dev,
return sprintf(buf, "%d\n", rdev->constraints->state_standby.uV);
}
-static DEVICE_ATTR(suspend_standby_microvolts, 0444,
+static DEVICE_CATTR(suspend_standby_microvolts, 0444,
regulator_suspend_standby_uV_show, NULL);
static ssize_t regulator_suspend_mem_mode_show(struct device *dev,
@@ -453,7 +453,7 @@ static ssize_t regulator_suspend_mem_mode_show(struct device *dev,
return regulator_print_opmode(buf,
rdev->constraints->state_mem.mode);
}
-static DEVICE_ATTR(suspend_mem_mode, 0444,
+static DEVICE_CATTR(suspend_mem_mode, 0444,
regulator_suspend_mem_mode_show, NULL);
static ssize_t regulator_suspend_disk_mode_show(struct device *dev,
@@ -464,7 +464,7 @@ static ssize_t regulator_suspend_disk_mode_show(struct device *dev,
return regulator_print_opmode(buf,
rdev->constraints->state_disk.mode);
}
-static DEVICE_ATTR(suspend_disk_mode, 0444,
+static DEVICE_CATTR(suspend_disk_mode, 0444,
regulator_suspend_disk_mode_show, NULL);
static ssize_t regulator_suspend_standby_mode_show(struct device *dev,
@@ -475,7 +475,7 @@ static ssize_t regulator_suspend_standby_mode_show(struct device *dev,
return regulator_print_opmode(buf,
rdev->constraints->state_standby.mode);
}
-static DEVICE_ATTR(suspend_standby_mode, 0444,
+static DEVICE_CATTR(suspend_standby_mode, 0444,
regulator_suspend_standby_mode_show, NULL);
static ssize_t regulator_suspend_mem_state_show(struct device *dev,
@@ -486,7 +486,7 @@ static ssize_t regulator_suspend_mem_state_show(struct device *dev,
return regulator_print_state(buf,
rdev->constraints->state_mem.enabled);
}
-static DEVICE_ATTR(suspend_mem_state, 0444,
+static DEVICE_CATTR(suspend_mem_state, 0444,
regulator_suspend_mem_state_show, NULL);
static ssize_t regulator_suspend_disk_state_show(struct device *dev,
@@ -497,7 +497,7 @@ static ssize_t regulator_suspend_disk_state_show(struct device *dev,
return regulator_print_state(buf,
rdev->constraints->state_disk.enabled);
}
-static DEVICE_ATTR(suspend_disk_state, 0444,
+static DEVICE_CATTR(suspend_disk_state, 0444,
regulator_suspend_disk_state_show, NULL);
static ssize_t regulator_suspend_standby_state_show(struct device *dev,
@@ -508,7 +508,7 @@ static ssize_t regulator_suspend_standby_state_show(struct device *dev,
return regulator_print_state(buf,
rdev->constraints->state_standby.enabled);
}
-static DEVICE_ATTR(suspend_standby_state, 0444,
+static DEVICE_CATTR(suspend_standby_state, 0444,
regulator_suspend_standby_state_show, NULL);
--
1.6.0.4
--
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