From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 18 Jan 2016 22:38:09 +0000 (+0000)
Subject: cns3xxx: clean up SMP related code
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=136747c564c3a73b28eb9283d4d97f1c07d101a5;p=openwrt%2Fstaging%2F981213.git

cns3xxx: clean up SMP related code

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48332
---

diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S
index 3b46bdc324..f0da8ec0a5 100644
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S
+++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S
@@ -13,8 +13,6 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
-	__CPUINIT
-
 /*
  * CNS3XXX specific entry point for secondary CPUs.  This provides
  * a "holding pen" into which all secondary cores are held until we're
@@ -36,7 +34,8 @@ pen:	ldr	r7, [r6]
 	 * should now contain the SVC stack for this core
 	 */
 	b	secondary_startup
+ENDPROC(cns3xxx_secondary_startup)
 
-	.align
+	.align 2
 1:	.long	.
 	.long	pen_release
diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c
index 53598857fd..cb81d1e752 100644
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c
+++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c
@@ -66,7 +66,7 @@ extern unsigned char cns3xxx_fiq_start, cns3xxx_fiq_end;
 #define SCU_CPU_STATUS 0x08
 static void __iomem *scu_base;
 
-static inline void __cpuinit cns3xxx_set_fiq_regs(unsigned int cpu)
+static inline void cns3xxx_set_fiq_regs(unsigned int cpu)
 {
 	struct pt_regs FIQ_regs;
 	struct fiq_req *fiq_req = &per_cpu(fiq_data, !cpu);
@@ -101,7 +101,7 @@ static void __init cns3xxx_init_fiq(void)
  * observers, irrespective of whether they're taking part in coherency
  * or not.  This is necessary for the hotplug code to work reliably.
  */
-static void __cpuinit write_pen_release(int val)
+static void write_pen_release(int val)
 {
 	pen_release = val;
 	smp_wmb();
@@ -111,7 +111,7 @@ static void __cpuinit write_pen_release(int val)
 
 static DEFINE_SPINLOCK(boot_lock);
 
-static void __cpuinit cns3xxx_secondary_init(unsigned int cpu)
+static void cns3xxx_secondary_init(unsigned int cpu)
 {
 	/*
 	 * Setup Secondary Core FIQ regs
@@ -131,7 +131,7 @@ static void __cpuinit cns3xxx_secondary_init(unsigned int cpu)
 	spin_unlock(&boot_lock);
 }
 
-static int __cpuinit cns3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int cns3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long timeout;
 
@@ -202,16 +202,6 @@ static void __init cns3xxx_smp_init_cpus(void)
 
 static void __init cns3xxx_smp_prepare_cpus(unsigned int max_cpus)
 {
-	int i;
-
-	/*
-	 * Initialise the present map, which describes the set of CPUs
-	 * actually populated at the present time.
-	 */
-	for (i = 0; i < max_cpus; i++) {
-		set_cpu_present(i, true);
-	}
-
 	/*
 	 * enable SCU
 	 */