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Subject[PATCH 05/72] Blackfin: checkpatch --file arch/blackfin/kernel/ipipe.c
Date
From: Philippe Gerum <rpm@xenomai.org>

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
arch/blackfin/kernel/ipipe.c | 36 +++++++++++++++++++-----------------
1 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c
index b8d2203..a725677 100644
--- a/arch/blackfin/kernel/ipipe.c
+++ b/arch/blackfin/kernel/ipipe.c
@@ -30,10 +30,10 @@
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/kthread.h>
-#include <asm/unistd.h>
+#include <linux/unistd.h>
+#include <linux/io.h>
#include <asm/system.h>
#include <asm/atomic.h>
-#include <asm/io.h>

DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs);

@@ -90,6 +90,7 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr();
struct ipipe_domain *this_domain, *next_domain;
struct list_head *head, *pos;
+ struct ipipe_irqdesc *idesc;
int m_ack, s = -1;

/*
@@ -100,17 +101,20 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
*/
m_ack = (regs == NULL || irq == IRQ_SYSTMR || irq == IRQ_CORETMR);
this_domain = __ipipe_current_domain;
+ idesc = &this_domain->irqs[irq];

- if (unlikely(test_bit(IPIPE_STICKY_FLAG, &this_domain->irqs[irq].control)))
+ if (unlikely(test_bit(IPIPE_STICKY_FLAG, &idesc->control)))
head = &this_domain->p_link;
else {
head = __ipipe_pipeline.next;
next_domain = list_entry(head, struct ipipe_domain, p_link);
- if (likely(test_bit(IPIPE_WIRED_FLAG, &next_domain->irqs[irq].control))) {
- if (!m_ack && next_domain->irqs[irq].acknowledge != NULL)
- next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq));
+ idesc = &next_domain->irqs[irq];
+ if (likely(test_bit(IPIPE_WIRED_FLAG, &idesc->control))) {
+ if (!m_ack && idesc->acknowledge != NULL)
+ idesc->acknowledge(irq, irq_to_desc(irq));
if (test_bit(IPIPE_SYNCDEFER_FLAG, &p->status))
- s = __test_and_set_bit(IPIPE_STALL_FLAG, &p->status);
+ s = __test_and_set_bit(IPIPE_STALL_FLAG,
+ &p->status);
__ipipe_dispatch_wired(next_domain, irq);
goto out;
}
@@ -121,14 +125,15 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
pos = head;
while (pos != &__ipipe_pipeline) {
next_domain = list_entry(pos, struct ipipe_domain, p_link);
- if (test_bit(IPIPE_HANDLE_FLAG, &next_domain->irqs[irq].control)) {
+ idesc = &next_domain->irqs[irq];
+ if (test_bit(IPIPE_HANDLE_FLAG, &idesc->control)) {
__ipipe_set_irq_pending(next_domain, irq);
- if (!m_ack && next_domain->irqs[irq].acknowledge != NULL) {
- next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq));
+ if (!m_ack && idesc->acknowledge != NULL) {
+ idesc->acknowledge(irq, irq_to_desc(irq));
m_ack = 1;
}
}
- if (!test_bit(IPIPE_PASS_FLAG, &next_domain->irqs[irq].control))
+ if (!test_bit(IPIPE_PASS_FLAG, &idesc->control))
break;
pos = next_domain->p_link.next;
}
@@ -333,12 +338,9 @@ asmlinkage void __ipipe_sync_root(void)

void ___ipipe_sync_pipeline(unsigned long syncmask)
{
- if (__ipipe_root_domain_p) {
- if (test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)))
- return;
- }
+ if (__ipipe_root_domain_p &&
+ test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)))
+ return;

__ipipe_sync_stage(syncmask);
}
-
-EXPORT_SYMBOL(show_stack);
--
1.6.4.2


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