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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

arch/powerpc/mm/numa.c

+8 −9
Original line number Diff line number Diff line
@@ -1303,10 +1303,10 @@ static void set_topology_timer(void); 
 */

static void setup_cpu_associativity_change_counters(void)

{

	int cpu = 0;

	int cpu;



	for_each_possible_cpu(cpu) {

		int i = 0;

		int i;

		u8 *counts = vphn_cpu_change_counts[cpu];

		volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts;
@@ -1328,7 +1328,7 @@ static void setup_cpu_associativity_change_counters(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_clear(changes);
@@ -1362,8 +1362,7 @@ static int update_cpu_associativity_changes_mask(void) 
 */

static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)

{

	int i = 0;

	int nr_assoc_doms = 0;

	int i, nr_assoc_doms = 0;

	const u16 *field = (const u16*) packed;



#define VPHN_FIELD_UNUSED	(0xffff)
@@ -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)

{

	long rc = 0;

	long rc;

	long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};

	u64 flags = 1;

	int hwcpu = get_hard_smp_processor_id(cpu);
@@ -1416,7 +1415,7 @@ static long hcall_vphn(unsigned long cpu, unsigned int *associativity) 
static long vphn_get_associativity(unsigned long cpu,

					unsigned int *associativity)

{

	long rc = 0;

	long rc;



	rc = hcall_vphn(cpu, associativity);
@@ -1442,9 +1441,9 @@ static long vphn_get_associativity(unsigned long cpu, 
 */

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};

	struct sys_device *sysdev = NULL;

	struct sys_device *sysdev;



	for_each_cpu_mask(cpu, cpu_associativity_changes_mask) {

		vphn_get_associativity(cpu, associativity);