x86_io_apic_ops.write is always set to native_io_apic_write(), and nobody overrides it. So get rid of the indirection by changing native_io_apic_write() as io_apic_write() and killing x86_io_apic_ops.write.
Do the same for x86_io_apic_ops.modify and native_io_apic_modify(). Signed-off-by: Jiang Liu <jiang....@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> Cc: Tony Luck <tony.l...@intel.com> Cc: Joerg Roedel <j...@8bytes.org> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Cc: Bjorn Helgaas <bhelg...@google.com> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Rafael J. Wysocki <r...@rjwysocki.net> Cc: Randy Dunlap <rdun...@infradead.org> Cc: Yinghai Lu <ying...@kernel.org> Cc: Borislav Petkov <b...@alien8.de> Cc: Yijing Wang <wangyij...@huawei.com> Cc: Grant Likely <grant.lik...@linaro.org> Link: http://lkml.kernel.org/r/1416901802-24211-28-git-send-email-jiang....@linux.intel.com Signed-off-by: Thomas Gleixner <t...@linutronix.de> Tested-by: Joerg Roedel <jroe...@suse.de> --- arch/x86/include/asm/io_apic.h | 13 ------------- arch/x86/include/asm/x86_init.h | 2 -- arch/x86/kernel/apic/io_apic.c | 6 ++++-- arch/x86/kernel/x86_init.c | 2 -- 4 files changed, 4 insertions(+), 19 deletions(-) diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 4eb4bcc5f219..c6486dd44418 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -208,8 +208,6 @@ extern void disable_ioapic_support(void); extern void __init native_io_apic_init_mappings(void); extern unsigned int native_io_apic_read(unsigned int apic, unsigned int reg); -extern void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int val); -extern void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned int val); extern void native_disable_io_apic(void); static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) @@ -217,15 +215,6 @@ static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) return x86_io_apic_ops.read(apic, reg); } -static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) -{ - x86_io_apic_ops.write(apic, reg, value); -} -static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) -{ - x86_io_apic_ops.modify(apic, reg, value); -} - extern void setup_IO_APIC(void); extern void enable_IO_APIC(void); extern void disable_IO_APIC(void); @@ -266,8 +255,6 @@ static inline void mp_save_irq(struct mpc_intsrc *m) { }; static inline void disable_ioapic_support(void) { } #define native_io_apic_init_mappings NULL #define native_io_apic_read NULL -#define native_io_apic_write NULL -#define native_io_apic_modify NULL #define native_disable_io_apic NULL static inline void setup_IO_APIC(void) { } diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 09d4dab9302f..844b37d55a44 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -182,8 +182,6 @@ struct x86_msi_ops { struct x86_io_apic_ops { void (*init) (void); unsigned int (*read) (unsigned int apic, unsigned int reg); - void (*write) (unsigned int apic, unsigned int reg, unsigned int value); - void (*modify) (unsigned int apic, unsigned int reg, unsigned int value); void (*disable)(void); }; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 76dc9f5bfdbc..d687a10ed3a2 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -280,7 +280,8 @@ unsigned int native_io_apic_read(unsigned int apic, unsigned int reg) return readl(&io_apic->data); } -void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) +static void io_apic_write(unsigned int apic, unsigned int reg, + unsigned int value) { struct io_apic __iomem *io_apic = io_apic_base(apic); @@ -294,7 +295,8 @@ void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int valu * * Older SiS APIC requires we rewrite the index register */ -void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) +static void io_apic_modify(unsigned int apic, unsigned int reg, + unsigned int value) { struct io_apic __iomem *io_apic = io_apic_base(apic); diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index f612dc018fb6..633f07845099 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -141,7 +141,5 @@ void arch_restore_msi_irqs(struct pci_dev *dev) struct x86_io_apic_ops x86_io_apic_ops = { .init = native_io_apic_init_mappings, .read = native_io_apic_read, - .write = native_io_apic_write, - .modify = native_io_apic_modify, .disable = native_disable_io_apic, }; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
