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Message-Id: <1433391238-19471-20-git-send-email-jiang.liu@linux.intel.com>
Date: Thu, 4 Jun 2015 12:13:29 +0800
From: Jiang Liu <jiang.liu@...ux.intel.com>
To: Thomas Gleixner <tglx@...utronix.de>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
Randy Dunlap <rdunlap@...radead.org>,
Yinghai Lu <yinghai@...nel.org>, Borislav Petkov <bp@...en8.de>
Cc: Jiang Liu <jiang.liu@...ux.intel.com>,
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
Tony Luck <tony.luck@...el.com>, x86@...nel.org,
linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
linux-acpi@...r.kernel.org
Subject: [RFT v2 19/48] genirq: Change prototypes of register_irq_proc() and friends
Change prototypes of register_irq_proc() and friends, so we either
passing 'irq' or 'irq_desc', but not both.
Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
kernel/irq/internals.h | 18 ++++++++++--------
kernel/irq/irqdesc.c | 2 +-
kernel/irq/manage.c | 8 ++++----
kernel/irq/proc.c | 16 ++++++++--------
4 files changed, 23 insertions(+), 21 deletions(-)
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 3d274e2fe605..ed0388b754fa 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -94,16 +94,18 @@ bool irq_wait_for_poll(struct irq_desc *desc);
void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action);
#ifdef CONFIG_PROC_FS
-extern void register_irq_proc(unsigned int irq, struct irq_desc *desc);
-extern void unregister_irq_proc(unsigned int irq, struct irq_desc *desc);
-extern void register_handler_proc(unsigned int irq, struct irqaction *action);
-extern void unregister_handler_proc(unsigned int irq, struct irqaction *action);
+extern void register_irq_proc(struct irq_desc *desc);
+extern void unregister_irq_proc(struct irq_desc *desc);
+extern void register_handler_proc(struct irq_desc *desc,
+ struct irqaction *action);
+extern void unregister_handler_proc(struct irq_desc *desc,
+ struct irqaction *action);
#else
-static inline void register_irq_proc(unsigned int irq, struct irq_desc *desc) { }
-static inline void unregister_irq_proc(unsigned int irq, struct irq_desc *desc) { }
-static inline void register_handler_proc(unsigned int irq,
+static inline void register_irq_proc(struct irq_desc *desc) { }
+static inline void unregister_irq_proc(struct irq_desc *desc) { }
+static inline void register_handler_proc(struct irq_desc *desc,
struct irqaction *action) { }
-static inline void unregister_handler_proc(unsigned int irq,
+static inline void unregister_handler_proc(struct irq_desc *desc,
struct irqaction *action) { }
#endif
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 500e6fd11d78..969f7e252846 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -175,7 +175,7 @@ static void free_desc(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
- unregister_irq_proc(irq, desc);
+ unregister_irq_proc(desc);
/*
* sparse_irq_lock protects also show_interrupts() and
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 32567d4d7031..e478a0f25bd6 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1293,9 +1293,9 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
if (new->thread)
wake_up_process(new->thread);
- register_irq_proc(irq, desc);
+ register_irq_proc(desc);
new->dir = NULL;
- register_handler_proc(irq, new);
+ register_handler_proc(desc, new);
free_cpumask_var(mask);
return 0;
@@ -1405,7 +1405,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
raw_spin_unlock_irqrestore(&desc->lock, flags);
- unregister_handler_proc(irq, action);
+ unregister_handler_proc(desc, action);
/* Make sure it's not being used on another CPU: */
synchronize_irq(irq);
@@ -1712,7 +1712,7 @@ static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_
raw_spin_unlock_irqrestore(&desc->lock, flags);
- unregister_handler_proc(irq, action);
+ unregister_handler_proc(desc, action);
module_put(desc->owner);
return action;
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index e3a8c9577ba6..3e2514b47367 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -301,13 +301,12 @@ static int name_unique(unsigned int irq, struct irqaction *new_action)
return ret;
}
-void register_handler_proc(unsigned int irq, struct irqaction *action)
+void register_handler_proc(struct irq_desc *desc, struct irqaction *action)
{
char name [MAX_NAMELEN];
- struct irq_desc *desc = irq_to_desc(irq);
if (!desc->dir || action->dir || !action->name ||
- !name_unique(irq, action))
+ !name_unique(irq_desc_get_irq(desc), action))
return;
memset(name, 0, MAX_NAMELEN);
@@ -321,9 +320,10 @@ void register_handler_proc(unsigned int irq, struct irqaction *action)
#define MAX_NAMELEN 10
-void register_irq_proc(unsigned int irq, struct irq_desc *desc)
+void register_irq_proc(struct irq_desc *desc)
{
char name [MAX_NAMELEN];
+ unsigned int irq = irq_desc_get_irq(desc);
if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip) || desc->dir)
return;
@@ -357,7 +357,7 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc)
&irq_spurious_proc_fops, (void *)(long)irq);
}
-void unregister_irq_proc(unsigned int irq, struct irq_desc *desc)
+void unregister_irq_proc(struct irq_desc *desc)
{
char name [MAX_NAMELEN];
@@ -372,13 +372,13 @@ void unregister_irq_proc(unsigned int irq, struct irq_desc *desc)
remove_proc_entry("spurious", desc->dir);
memset(name, 0, MAX_NAMELEN);
- sprintf(name, "%u", irq);
+ sprintf(name, "%u", irq_desc_get_irq(desc));
remove_proc_entry(name, root_irq_dir);
}
#undef MAX_NAMELEN
-void unregister_handler_proc(unsigned int irq, struct irqaction *action)
+void unregister_handler_proc(struct irq_desc *desc, struct irqaction *action)
{
proc_remove(action->dir);
}
@@ -410,7 +410,7 @@ void init_irq_proc(void)
if (!desc)
continue;
- register_irq_proc(irq, desc);
+ register_irq_proc(desc);
}
}
--
1.7.10.4
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