Commit cd9d6cc7 authored by Jesse Larrew's avatar Jesse Larrew Committed by Benjamin Herrenschmidt
Browse files

powerpc/pseries: Remove unnecessary variable initializations in numa.c



Remove unnecessary variable initializations in VPHN functions.
Signed-off-by: default avatarJesse Larrew <jlarrew@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 7639adaa
...@@ -1303,10 +1303,10 @@ static void set_topology_timer(void); ...@@ -1303,10 +1303,10 @@ static void set_topology_timer(void);
*/ */
static void setup_cpu_associativity_change_counters(void) static void setup_cpu_associativity_change_counters(void)
{ {
int cpu = 0; int cpu;
for_each_possible_cpu(cpu) { for_each_possible_cpu(cpu) {
int i = 0; int i;
u8 *counts = vphn_cpu_change_counts[cpu]; u8 *counts = vphn_cpu_change_counts[cpu];
volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts; volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts;
...@@ -1328,7 +1328,7 @@ static void setup_cpu_associativity_change_counters(void) ...@@ -1328,7 +1328,7 @@ static void setup_cpu_associativity_change_counters(void)
*/ */
static int update_cpu_associativity_changes_mask(void) static int update_cpu_associativity_changes_mask(void)
{ {
int cpu = 0, nr_cpus = 0; int cpu, nr_cpus = 0;
cpumask_t *changes = &cpu_associativity_changes_mask; cpumask_t *changes = &cpu_associativity_changes_mask;
cpumask_clear(changes); cpumask_clear(changes);
...@@ -1362,8 +1362,7 @@ static int update_cpu_associativity_changes_mask(void) ...@@ -1362,8 +1362,7 @@ static int update_cpu_associativity_changes_mask(void)
*/ */
static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
{ {
int i = 0; int i, nr_assoc_doms = 0;
int nr_assoc_doms = 0;
const u16 *field = (const u16*) packed; const u16 *field = (const u16*) packed;
#define VPHN_FIELD_UNUSED (0xffff) #define VPHN_FIELD_UNUSED (0xffff)
...@@ -1402,7 +1401,7 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) ...@@ -1402,7 +1401,7 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
*/ */
static long hcall_vphn(unsigned long cpu, unsigned int *associativity) static long hcall_vphn(unsigned long cpu, unsigned int *associativity)
{ {
long rc = 0; long rc;
long retbuf[PLPAR_HCALL9_BUFSIZE] = {0}; long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
u64 flags = 1; u64 flags = 1;
int hwcpu = get_hard_smp_processor_id(cpu); int hwcpu = get_hard_smp_processor_id(cpu);
...@@ -1416,7 +1415,7 @@ static long hcall_vphn(unsigned long cpu, unsigned int *associativity) ...@@ -1416,7 +1415,7 @@ static long hcall_vphn(unsigned long cpu, unsigned int *associativity)
static long vphn_get_associativity(unsigned long cpu, static long vphn_get_associativity(unsigned long cpu,
unsigned int *associativity) unsigned int *associativity)
{ {
long rc = 0; long rc;
rc = hcall_vphn(cpu, associativity); rc = hcall_vphn(cpu, associativity);
...@@ -1442,9 +1441,9 @@ static long vphn_get_associativity(unsigned long cpu, ...@@ -1442,9 +1441,9 @@ static long vphn_get_associativity(unsigned long cpu,
*/ */
int arch_update_cpu_topology(void) int arch_update_cpu_topology(void)
{ {
int cpu = 0, nid = 0, old_nid = 0; int cpu, nid, old_nid;
unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0};
struct sys_device *sysdev = NULL; struct sys_device *sysdev;
for_each_cpu_mask(cpu, cpu_associativity_changes_mask) { for_each_cpu_mask(cpu, cpu_associativity_changes_mask) {
vphn_get_associativity(cpu, associativity); vphn_get_associativity(cpu, associativity);
......
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