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authorPaul Mundt <lethal@linux-sh.org>2010-04-20 23:01:06 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-04-20 23:01:06 -0400
commita9079ca0cb15feda15e7a380092e02d5cd834148 (patch)
treefc47ebb5c005b21aafd1149cab98af09ea247282 /arch/sh/kernel/cpu
parent3bd16668872b5ad0afb22f15ef6c800a8faf7532 (diff)
sh: Tidy CPU probing and fixup section annotations.
This does a detect_cpu_and_cache_system() -> cpu_probe() rename, tidies up the unused return value, and stuffs it under __cpuinit in preparation for CPU hotplug. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu')
-rw-r--r--arch/sh/kernel/cpu/init.c4
-rw-r--r--arch/sh/kernel/cpu/sh2/probe.c5
-rw-r--r--arch/sh/kernel/cpu/sh2a/probe.c4
-rw-r--r--arch/sh/kernel/cpu/sh3/probe.c4
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c4
-rw-r--r--arch/sh/kernel/cpu/sh5/probe.c4
6 files changed, 7 insertions, 18 deletions
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index c736422344eb..ffaa00a2216b 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -293,14 +293,14 @@ static inline void __init dsp_init(void) { }
293 * subtype and initial configuration will all be done. 293 * subtype and initial configuration will all be done.
294 * 294 *
295 * Each processor family is still responsible for doing its own probing 295 * Each processor family is still responsible for doing its own probing
296 * and cache configuration in detect_cpu_and_cache_system(). 296 * and cache configuration in cpu_probe().
297 */ 297 */
298asmlinkage void __init sh_cpu_init(void) 298asmlinkage void __init sh_cpu_init(void)
299{ 299{
300 current_thread_info()->cpu = hard_smp_processor_id(); 300 current_thread_info()->cpu = hard_smp_processor_id();
301 301
302 /* First, probe the CPU */ 302 /* First, probe the CPU */
303 detect_cpu_and_cache_system(); 303 cpu_probe();
304 304
305 if (current_cpu_data.type == CPU_SH_NONE) 305 if (current_cpu_data.type == CPU_SH_NONE)
306 panic("Unknown CPU"); 306 panic("Unknown CPU");
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
index 1db6d8883888..bab8e75958ae 100644
--- a/arch/sh/kernel/cpu/sh2/probe.c
+++ b/arch/sh/kernel/cpu/sh2/probe.c
@@ -13,7 +13,7 @@
13#include <asm/processor.h> 13#include <asm/processor.h>
14#include <asm/cache.h> 14#include <asm/cache.h>
15 15
16int __init detect_cpu_and_cache_system(void) 16void __cpuinit cpu_probe(void)
17{ 17{
18#if defined(CONFIG_CPU_SUBTYPE_SH7619) 18#if defined(CONFIG_CPU_SUBTYPE_SH7619)
19 boot_cpu_data.type = CPU_SH7619; 19 boot_cpu_data.type = CPU_SH7619;
@@ -30,7 +30,4 @@ int __init detect_cpu_and_cache_system(void)
30 boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; 30 boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
31 boot_cpu_data.icache = boot_cpu_data.dcache; 31 boot_cpu_data.icache = boot_cpu_data.dcache;
32 boot_cpu_data.family = CPU_FAMILY_SH2; 32 boot_cpu_data.family = CPU_FAMILY_SH2;
33
34 return 0;
35} 33}
36
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c
index 6825d6507164..48e97a2a0c8d 100644
--- a/arch/sh/kernel/cpu/sh2a/probe.c
+++ b/arch/sh/kernel/cpu/sh2a/probe.c
@@ -13,7 +13,7 @@
13#include <asm/processor.h> 13#include <asm/processor.h>
14#include <asm/cache.h> 14#include <asm/cache.h>
15 15
16int __init detect_cpu_and_cache_system(void) 16void __cpuinit cpu_probe(void)
17{ 17{
18 boot_cpu_data.family = CPU_FAMILY_SH2A; 18 boot_cpu_data.family = CPU_FAMILY_SH2A;
19 19
@@ -51,6 +51,4 @@ int __init detect_cpu_and_cache_system(void)
51 * on the cache info. 51 * on the cache info.
52 */ 52 */
53 boot_cpu_data.icache = boot_cpu_data.dcache; 53 boot_cpu_data.icache = boot_cpu_data.dcache;
54
55 return 0;
56} 54}
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
index 295ec4c99e98..bf23c322e164 100644
--- a/arch/sh/kernel/cpu/sh3/probe.c
+++ b/arch/sh/kernel/cpu/sh3/probe.c
@@ -16,7 +16,7 @@
16#include <asm/cache.h> 16#include <asm/cache.h>
17#include <asm/io.h> 17#include <asm/io.h>
18 18
19int detect_cpu_and_cache_system(void) 19void __cpuinit cpu_probe(void)
20{ 20{
21 unsigned long addr0, addr1, data0, data1, data2, data3; 21 unsigned long addr0, addr1, data0, data1, data2, data3;
22 22
@@ -108,6 +108,4 @@ int detect_cpu_and_cache_system(void)
108 boot_cpu_data.icache = boot_cpu_data.dcache; 108 boot_cpu_data.icache = boot_cpu_data.dcache;
109 109
110 boot_cpu_data.family = CPU_FAMILY_SH3; 110 boot_cpu_data.family = CPU_FAMILY_SH3;
111
112 return 0;
113} 111}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 822977a06d84..d180f16281ed 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -15,7 +15,7 @@
15#include <asm/processor.h> 15#include <asm/processor.h>
16#include <asm/cache.h> 16#include <asm/cache.h>
17 17
18int __init detect_cpu_and_cache_system(void) 18void __cpuinit cpu_probe(void)
19{ 19{
20 unsigned long pvr, prr, cvr; 20 unsigned long pvr, prr, cvr;
21 unsigned long size; 21 unsigned long size;
@@ -251,6 +251,4 @@ int __init detect_cpu_and_cache_system(void)
251 boot_cpu_data.scache.linesz); 251 boot_cpu_data.scache.linesz);
252 } 252 }
253 } 253 }
254
255 return 0;
256} 254}
diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c
index 521d05b3f7ba..9e882409e4e9 100644
--- a/arch/sh/kernel/cpu/sh5/probe.c
+++ b/arch/sh/kernel/cpu/sh5/probe.c
@@ -17,7 +17,7 @@
17#include <asm/cache.h> 17#include <asm/cache.h>
18#include <asm/tlb.h> 18#include <asm/tlb.h>
19 19
20int __init detect_cpu_and_cache_system(void) 20void __cpuinit cpu_probe(void)
21{ 21{
22 unsigned long long cir; 22 unsigned long long cir;
23 23
@@ -72,6 +72,4 @@ int __init detect_cpu_and_cache_system(void)
72 72
73 /* Setup some I/D TLB defaults */ 73 /* Setup some I/D TLB defaults */
74 sh64_tlb_init(); 74 sh64_tlb_init();
75
76 return 0;
77} 75}