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List: git-commits-head
Subject: ARM: perf: make name of arm_pmu_type consistent
From: Linux Kernel Mailing List <linux-kernel () vger ! kernel ! org>
Date: 2011-08-30 23:07:14
Message-ID: 201108302307.p7UN7EhH023421 () hera ! kernel ! org
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Gitweb: http://git.kernel.org/linus/7fdd3c49629e8aab48dbd1b2f800854b0f93cba0
Commit: 7fdd3c49629e8aab48dbd1b2f800854b0f93cba0
Parent: 49bef8331afefa4dd75f7124c50bde47168f5492
Author: Mark Rutland <mark.rutland@arm.com>
AuthorDate: Fri Aug 12 10:42:48 2011 +0100
Committer: Will Deacon <will.deacon@arm.com>
CommitDate: Fri Aug 12 15:40:21 2011 +0100
ARM: perf: make name of arm_pmu_type consistent
Commit f12482c9 ("ARM: 6974/1: pmu: refactor reservation") changed
{release,reserve}_pmu to take an enum arm_pmu_type as a parameter, but
inconsistently named the parameter `type' or `device'. It would be nice
if these were consistent.
This patch makes use of enum arm_pmu_type consistent, always using
`type'. Related printks are updated, explicitly mentioning `type' also.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
arch/arm/include/asm/pmu.h | 10 +++++-----
arch/arm/kernel/pmu.c | 26 +++++++++++++-------------
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 8ae32ba..b7e82c4 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -41,7 +41,7 @@ struct arm_pmu_platdata {
* encoded error on failure.
*/
extern struct platform_device *
-reserve_pmu(enum arm_pmu_type device);
+reserve_pmu(enum arm_pmu_type type);
/**
* release_pmu() - Relinquish control of the performance counters
@@ -62,26 +62,26 @@ release_pmu(enum arm_pmu_type type);
* the actual hardware initialisation.
*/
extern int
-init_pmu(enum arm_pmu_type device);
+init_pmu(enum arm_pmu_type type);
#else /* CONFIG_CPU_HAS_PMU */
#include <linux/err.h>
static inline struct platform_device *
-reserve_pmu(enum arm_pmu_type device)
+reserve_pmu(enum arm_pmu_type type)
{
return ERR_PTR(-ENODEV);
}
static inline int
-release_pmu(enum arm_pmu_type device)
+release_pmu(enum arm_pmu_type type)
{
return -ENODEV;
}
static inline int
-init_pmu(enum arm_pmu_type device)
+init_pmu(enum arm_pmu_type type)
{
return -ENODEV;
}
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
index 2b70709..c53474f 100644
--- a/arch/arm/kernel/pmu.c
+++ b/arch/arm/kernel/pmu.c
@@ -31,7 +31,7 @@ static int __devinit pmu_register(struct platform_device *pdev,
{
if (type < 0 || type >= ARM_NUM_PMU_DEVICES) {
pr_warning("received registration request for unknown "
- "device %d\n", type);
+ "PMU device type %d\n", type);
return -EINVAL;
}
@@ -112,17 +112,17 @@ static int __init register_pmu_driver(void)
device_initcall(register_pmu_driver);
struct platform_device *
-reserve_pmu(enum arm_pmu_type device)
+reserve_pmu(enum arm_pmu_type type)
{
struct platform_device *pdev;
- if (test_and_set_bit_lock(device, &pmu_lock)) {
+ if (test_and_set_bit_lock(type, &pmu_lock)) {
pdev = ERR_PTR(-EBUSY);
- } else if (pmu_devices[device] == NULL) {
- clear_bit_unlock(device, &pmu_lock);
+ } else if (pmu_devices[type] == NULL) {
+ clear_bit_unlock(type, &pmu_lock);
pdev = ERR_PTR(-ENODEV);
} else {
- pdev = pmu_devices[device];
+ pdev = pmu_devices[type];
}
return pdev;
@@ -130,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device)
EXPORT_SYMBOL_GPL(reserve_pmu);
int
-release_pmu(enum arm_pmu_type device)
+release_pmu(enum arm_pmu_type type)
{
- if (WARN_ON(!pmu_devices[device]))
+ if (WARN_ON(!pmu_devices[type]))
return -EINVAL;
- clear_bit_unlock(device, &pmu_lock);
+ clear_bit_unlock(type, &pmu_lock);
return 0;
}
EXPORT_SYMBOL_GPL(release_pmu);
@@ -182,17 +182,17 @@ init_cpu_pmu(void)
}
int
-init_pmu(enum arm_pmu_type device)
+init_pmu(enum arm_pmu_type type)
{
int err = 0;
- switch (device) {
+ switch (type) {
case ARM_PMU_DEVICE_CPU:
err = init_cpu_pmu();
break;
default:
- pr_warning("attempt to initialise unknown device %d\n",
- device);
+ pr_warning("attempt to initialise PMU of unknown "
+ "type %d\n", type);
err = -EINVAL;
}
--
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