Commit-ID: 032329eebba86350849c027fe3a0b672558893d4 Gitweb: http://git.kernel.org/tip/032329eebba86350849c027fe3a0b672558893d4 Author: Jiang Liu <jiang....@linux.intel.com> AuthorDate: Mon, 9 Jun 2014 16:19:35 +0800 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Sat, 21 Jun 2014 23:05:40 +0200
x86, acpi, irq: Kill static function irq_to_gsi() Static function irq_to_gsi() is only called by acpi_isa_irq_to_gsi(), so kill function irq_to_gsi() and simplify acpi_isa_irq_to_gsi(). 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: Paul Gortmaker <paul.gortma...@windriver.com> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Grant Likely <grant.lik...@linaro.org> Cc: Rafael J. Wysocki <r...@rjwysocki.net> Cc: Bjorn Helgaas <bhelg...@google.com> Cc: Randy Dunlap <rdun...@infradead.org> Cc: Yinghai Lu <ying...@kernel.org> Cc: Len Brown <len.br...@intel.com> Cc: Pavel Machek <pa...@ucw.cz> Link: http://lkml.kernel.org/r/1402302011-23642-7-git-send-email-jiang....@linux.intel.com Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- arch/x86/kernel/acpi/boot.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index ceb3b36..0968276 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -120,22 +120,6 @@ static unsigned int gsi_to_irq(unsigned int gsi) return irq; } -static u32 irq_to_gsi(int irq) -{ - unsigned int gsi; - - if (irq < NR_IRQS_LEGACY) - gsi = isa_irq_to_gsi[irq]; - else if (irq < gsi_top) - gsi = irq; - else if (irq < (gsi_top + NR_IRQS_LEGACY)) - gsi = irq - gsi_top; - else - gsi = 0xffffffff; - - return gsi; -} - /* * This is just a simple wrapper around early_ioremap(), * with sanity checks for phys == 0 and size == 0. @@ -640,10 +624,12 @@ EXPORT_SYMBOL_GPL(acpi_gsi_to_irq); int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi) { - if (isa_irq >= 16) - return -1; - *gsi = irq_to_gsi(isa_irq); - return 0; + if (isa_irq < NR_IRQS_LEGACY) { + *gsi = isa_irq_to_gsi[isa_irq]; + return 0; + } + + return -1; } static int acpi_register_gsi_pic(struct device *dev, u32 gsi, -- 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/
