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 (file)
--- 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 (file)
--- 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();
 }