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[IA64-SGI] sn2 housekeeping 

Maintenance patch:
 - Add missing __init calls
 - Do not zero initialize global variables
 - No need to typecast function call returns to void
 - Some formatting

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Jes Sorensen 2006-02-02 05:15:51 -05:00 committed by Tony Luck
parent 41db6112a5
commit 2fcc3db0cc
4 changed files with 35 additions and 34 deletions
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2
arch/ia64/sn/kernel/io_init.c
View File

@ -208,7 +208,7 @@ static s64 sn_device_fixup_war(u64 nasid, u64 widget, int device,
* sn_fixup_ionodes() - This routine initializes the HUB data strcuture for
* each node in the system.
*/
static void sn_fixup_ionodes(void)
static void __init sn_fixup_ionodes(void)
{
struct sn_flush_device_kernel *sn_flush_device_kernel;
struct sn_flush_device_kernel *dev_entry;

19
arch/ia64/sn/kernel/irq.c
View File

@ -5,11 +5,12 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <linux/irq.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#include <asm/sn/addrs.h>
#include <asm/sn/arch.h>
#include <asm/sn/intr.h>
@ -76,14 +77,12 @@ static void sn_enable_irq(unsigned int irq)
static void sn_ack_irq(unsigned int irq)
{
u64 event_occurred, mask = 0;
u64 event_occurred, mask;
irq = irq & 0xff;
event_occurred =
HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED));
event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED));
mask = event_occurred & SH_ALL_INT_MASK;
HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS),
mask);
HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS), mask);
__set_bit(irq, (volatile void *)pda->sn_in_service_ivecs);
move_native_irq(irq);
@ -219,9 +218,8 @@ static void register_intr_pda(struct sn_irq_info *sn_irq_info)
pdacpu(cpu)->sn_last_irq = irq;
}
if (pdacpu(cpu)->sn_first_irq == 0 || pdacpu(cpu)->sn_first_irq > irq) {
if (pdacpu(cpu)->sn_first_irq == 0 || pdacpu(cpu)->sn_first_irq > irq)
pdacpu(cpu)->sn_first_irq = irq;
}
}
static void unregister_intr_pda(struct sn_irq_info *sn_irq_info)
@ -289,7 +287,7 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
list_add_rcu(&sn_irq_info->list, sn_irq_lh[sn_irq_info->irq_irq]);
spin_unlock(&sn_irq_info_lock);
(void)register_intr_pda(sn_irq_info);
register_intr_pda(sn_irq_info);
}
void sn_irq_unfixup(struct pci_dev *pci_dev)
@ -419,7 +417,7 @@ void sn_lb_int_war_check(void)
rcu_read_unlock();
}
void sn_irq_lh_init(void)
void __init sn_irq_lh_init(void)
{
int i;
@ -434,5 +432,4 @@ void sn_irq_lh_init(void)
INIT_LIST_HEAD(sn_irq_lh[i]);
}
}

29
arch/ia64/sn/kernel/klconflib.c
View File

@ -78,31 +78,30 @@ format_module_id(char *buffer, moduleid_t m, int fmt)
position = MODULE_GET_BPOS(m);
if ((fmt == MODULE_FORMAT_BRIEF) || (fmt == MODULE_FORMAT_LCD)) {
/* Brief module number format, eg. 002c15 */
/* Brief module number format, eg. 002c15 */
/* Decompress the rack number */
*buffer++ = '0' + RACK_GET_CLASS(rack);
*buffer++ = '0' + RACK_GET_GROUP(rack);
*buffer++ = '0' + RACK_GET_NUM(rack);
/* Decompress the rack number */
*buffer++ = '0' + RACK_GET_CLASS(rack);
*buffer++ = '0' + RACK_GET_GROUP(rack);
*buffer++ = '0' + RACK_GET_NUM(rack);
/* Add the brick type */
*buffer++ = brickchar;
/* Add the brick type */
*buffer++ = brickchar;
}
else if (fmt == MODULE_FORMAT_LONG) {
/* Fuller hwgraph format, eg. rack/002/bay/15 */
/* Fuller hwgraph format, eg. rack/002/bay/15 */
strcpy(buffer, "rack" "/"); buffer += strlen(buffer);
strcpy(buffer, "rack" "/"); buffer += strlen(buffer);
*buffer++ = '0' + RACK_GET_CLASS(rack);
*buffer++ = '0' + RACK_GET_GROUP(rack);
*buffer++ = '0' + RACK_GET_NUM(rack);
*buffer++ = '0' + RACK_GET_CLASS(rack);
*buffer++ = '0' + RACK_GET_GROUP(rack);
*buffer++ = '0' + RACK_GET_NUM(rack);
strcpy(buffer, "/" "bay" "/"); buffer += strlen(buffer);
strcpy(buffer, "/" "bay" "/"); buffer += strlen(buffer);
}
/* Add the bay position, using at least two digits */
if (position < 10)
*buffer++ = '0';
*buffer++ = '0';
sprintf(buffer, "%d", position);
}

19
arch/ia64/sn/kernel/setup.c
View File

@ -209,7 +209,7 @@ void __init early_sn_setup(void)
}
extern int platform_intr_list[];
static int __initdata shub_1_1_found = 0;
static int __initdata shub_1_1_found;
/*
* sn_check_for_wars
@ -578,13 +578,17 @@ void __init sn_cpu_init(void)
sn_prom_type = 2;
else
sn_prom_type = 1;
printk("Running on medusa with %s PROM\n", (sn_prom_type == 1) ? "real" : "fake");
printk(KERN_INFO "Running on medusa with %s PROM\n",
(sn_prom_type == 1) ? "real" : "fake");
}
memset(pda, 0, sizeof(pda));
if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift,
&sn_system_size, &sn_sharing_domain_size, &sn_partition_id,
&sn_coherency_id, &sn_region_size))
if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2,
&sn_hub_info->nasid_bitmask,
&sn_hub_info->nasid_shift,
&sn_system_size, &sn_sharing_domain_size,
&sn_partition_id, &sn_coherency_id,
&sn_region_size))
BUG();
sn_hub_info->as_shift = sn_hub_info->nasid_shift - 2;
@ -716,7 +720,8 @@ void __init build_cnode_tables(void)
for_each_online_node(node) {
kl_config_hdr_t *klgraph_header;
nasid = cnodeid_to_nasid(node);
if ((klgraph_header = ia64_sn_get_klconfig_addr(nasid)) == NULL)
klgraph_header = ia64_sn_get_klconfig_addr(nasid);
if (klgraph_header == NULL)
BUG();
brd = NODE_OFFSET_TO_LBOARD(nasid, klgraph_header->ch_board_info);
while (brd) {
@ -734,7 +739,7 @@ nasid_slice_to_cpuid(int nasid, int slice)
{
long cpu;
for (cpu=0; cpu < NR_CPUS; cpu++)
for (cpu = 0; cpu < NR_CPUS; cpu++)
if (cpuid_to_nasid(cpu) == nasid &&
cpuid_to_slice(cpu) == slice)
return cpu;