From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 13 Apr 2011 23:12:39 +0000 (-0400)
Subject: Blackfin: SMP: drop unused blackfin_cpudata.idle pointer
X-Git-Tag: upstream/snapshot3+hdmi~10163^2~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2951acba8510a37c6b56f8481906a809c5eb3b0e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

Blackfin: SMP: drop unused blackfin_cpudata.idle pointer

Not sure when we stopped using this field, but nothing in the tree uses
this now, so punt it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h
index 16883e5..0504378 100644
--- a/arch/blackfin/include/asm/cpu.h
+++ b/arch/blackfin/include/asm/cpu.h
@@ -10,11 +10,8 @@
 
 #include <linux/percpu.h>
 
-struct task_struct;
-
 struct blackfin_cpudata {
 	struct cpu cpu;
-	struct task_struct *idle;
 	unsigned int imemctl;
 	unsigned int dmemctl;
 };
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 11eff2c..fb4714f 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -165,7 +165,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu)
 {
 	struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
 
-	cpudata->idle = current;
 	cpudata->imemctl = bfin_read_IMEM_CONTROL();
 	cpudata->dmemctl = bfin_read_DMEM_CONTROL();
 }