From: Randy Dunlap Date: Sat, 17 Apr 2010 00:51:42 +0000 (-0700) Subject: x86, UV: uv_irq.c: Fix all sparse warnings X-Git-Tag: v2.6.35-rc1~506^2 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=a289cc7c70da784a2d370b91885cab4f966dcb0f x86, UV: uv_irq.c: Fix all sparse warnings Fix all sparse warnings in building uv_irq.c. arch/x86/kernel/uv_irq.c:46:17: warning: symbol 'uv_irq_chip' was not declared. Should it be static? arch/x86/kernel/uv_irq.c:143:50: error: no identifier for function argument arch/x86/kernel/uv_irq.c:162:13: error: typename in expression arch/x86/kernel/uv_irq.c:162:13: error: undefined identifier 'restrict' arch/x86/kernel/uv_irq.c:250:44: error: no identifier for function argument arch/x86/kernel/uv_irq.c:260:17: error: typename in expression arch/x86/kernel/uv_irq.c:260:17: error: undefined identifier 'restrict' arch/x86/kernel/uv_irq.c:233:50: warning: incorrect type in argument 3 (different signedness) arch/x86/kernel/uv_irq.c:233:50: expected int *pnode arch/x86/kernel/uv_irq.c:233:50: got unsigned int * arch/x86/include/asm/uv/uv_hub.h:318:44: warning: incorrect type in argument 2 (different address spaces) arch/x86/include/asm/uv/uv_hub.h:318:44: expected void volatile [noderef] *addr arch/x86/include/asm/uv/uv_hub.h:318:44: got unsigned long * Signed-off-by: Randy Dunlap Cc: Dimitri Sivanich Cc: Russ Anderson Cc: Robin Holt Cc: Mike Travis Cc: Cliff Wickman Cc: Jack Steiner LKML-Reference: <20100416175142.f4b59683.randy.dunlap@oracle.com> Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 14cc74ba5d23..bf6b88ef8eeb 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -307,7 +307,7 @@ static inline unsigned long uv_read_global_mmr32(int pnode, unsigned long offset * Access Global MMR space using the MMR space located at the top of physical * memory. */ -static inline unsigned long *uv_global_mmr64_address(int pnode, unsigned long offset) +static inline volatile void __iomem *uv_global_mmr64_address(int pnode, unsigned long offset) { return __va(UV_GLOBAL_MMR64_BASE | UV_GLOBAL_MMR64_PNODE_BITS(pnode) | offset); diff --git a/arch/x86/kernel/uv_irq.c b/arch/x86/kernel/uv_irq.c index ece73d8e3240..1a9f55a33489 100644 --- a/arch/x86/kernel/uv_irq.c +++ b/arch/x86/kernel/uv_irq.c @@ -43,7 +43,7 @@ static void uv_ack_apic(unsigned int irq) ack_APIC_irq(); } -struct irq_chip uv_irq_chip = { +static struct irq_chip uv_irq_chip = { .name = "UV-CORE", .startup = uv_noop_ret, .shutdown = uv_noop, @@ -140,7 +140,7 @@ int uv_irq_2_mmr_info(int irq, unsigned long *offset, int *pnode) */ static int arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade, - unsigned long mmr_offset, int restrict) + unsigned long mmr_offset, int limit) { const struct cpumask *eligible_cpu = cpumask_of(cpu); struct irq_desc *desc = irq_to_desc(irq); @@ -159,7 +159,7 @@ arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade, if (err != 0) return err; - if (restrict == UV_AFFINITY_CPU) + if (limit == UV_AFFINITY_CPU) desc->status |= IRQ_NO_BALANCING; else desc->status |= IRQ_MOVE_PCNTXT; @@ -213,7 +213,7 @@ static int uv_set_irq_affinity(unsigned int irq, const struct cpumask *mask) unsigned long mmr_value; struct uv_IO_APIC_route_entry *entry; unsigned long mmr_offset; - unsigned mmr_pnode; + int mmr_pnode; if (set_desc_affinity(desc, mask, &dest)) return -1; @@ -247,7 +247,7 @@ static int uv_set_irq_affinity(unsigned int irq, const struct cpumask *mask) * interrupt is raised. */ int uv_setup_irq(char *irq_name, int cpu, int mmr_blade, - unsigned long mmr_offset, int restrict) + unsigned long mmr_offset, int limit) { int irq, ret; @@ -257,7 +257,7 @@ int uv_setup_irq(char *irq_name, int cpu, int mmr_blade, return -EBUSY; ret = arch_enable_uv_irq(irq_name, irq, cpu, mmr_blade, mmr_offset, - restrict); + limit); if (ret == irq) uv_set_irq_2_mmr_info(irq, mmr_offset, mmr_blade); else