linux-kernel - (resend) [PATCH 1/4] blackfin: remove unused function

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Date:	Tue, 26 Apr 2011 10:53:36 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	uclinux-dist-devel@...ckfin.uclinux.org
Cc:	kosaki.motohiro@...fujitsu.com,
	Mike Frysinger <vapier.adi@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: (resend) [PATCH 1/4] blackfin: remove unused function

platform_send_ipi() has old call-by-value cpumask_t fashon and
it's unused.

Then, this patch removes it.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc: Mike Frysinger <vapier@...too.org>
Cc: uclinux-dist-devel@...ckfin.uclinux.org

---
 arch/blackfin/mach-bf561/include/mach/smp.h |    2 --
 arch/blackfin/mach-bf561/smp.c              |   13 -------------
 2 files changed, 0 insertions(+), 15 deletions(-)

I sent this parch to wrong address (device-driver-devel@...ckfin.uclinux.org).
thus now I'm resending it.


diff --git a/arch/blackfin/mach-bf561/include/mach/smp.h b/arch/blackfin/mach-bf561/include/mach/smp.h
index 346c605..36e2ac5 100644
--- a/arch/blackfin/mach-bf561/include/mach/smp.h
+++ b/arch/blackfin/mach-bf561/include/mach/smp.h
@@ -21,8 +21,6 @@ void platform_secondary_init(unsigned int cpu);
 
 void platform_request_ipi(int irq, /*irq_handler_t*/ void *handler);
 
-void platform_send_ipi(cpumask_t callmap, int irq);
-
 void platform_send_ipi_cpu(unsigned int cpu, int irq);
 
 void platform_clear_ipi(unsigned int cpu, int irq);
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 7b07740..630e2c2 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -116,19 +116,6 @@ void __init platform_request_ipi(int irq, void *handler)
 		panic("Cannot request %s for IPI service", name);
 }
 
-void platform_send_ipi(cpumask_t callmap, int irq)
-{
-	unsigned int cpu;
-	int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
-
-	for_each_cpu_mask(cpu, callmap) {
-		BUG_ON(cpu >= 2);
-		SSYNC();
-		bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
-		SSYNC();
-	}
-}
-
 void platform_send_ipi_cpu(unsigned int cpu, int irq)
 {
 	int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
-- 
1.7.3.1





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