3.16.50-rc1 review patch. If anyone has any objections, please let me know.
------------------ From: Sergey Ryazanov <ryazanov....@gmail.com> commit c4a305374bbf36414515d2ae00d588c67051e67d upstream. Caller (generic PCI code) already do proper locking so no need to add another one here. Signed-off-by: Sergey Ryazanov <ryazanov....@gmail.com> Cc: Linux MIPS <linux-m...@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/7601/ Signed-off-by: Ralf Baechle <r...@linux-mips.org> Signed-off-by: Arnd Bergmann <a...@arndb.de> Signed-off-by: Ben Hutchings <b...@decadent.org.uk> --- arch/mips/pci/ops-pmcmsp.c | 12 ------------ 1 file changed, 12 deletions(-) --- a/arch/mips/pci/ops-pmcmsp.c +++ b/arch/mips/pci/ops-pmcmsp.c @@ -193,8 +193,6 @@ static void pci_proc_init(void) } #endif /* CONFIG_PROC_FS && PCI_COUNTERS */ -static DEFINE_SPINLOCK(bpci_lock); - /***************************************************************************** * * STRUCT: pci_io_resource @@ -368,7 +366,6 @@ int msp_pcibios_config_access(unsigned c struct msp_pci_regs *preg = (void *)PCI_BASE_REG; unsigned char bus_num = bus->number; unsigned char dev_fn = (unsigned char)devfn; - unsigned long flags; unsigned long intr; unsigned long value; static char pciirqflag; @@ -401,10 +398,7 @@ int msp_pcibios_config_access(unsigned c } #if defined(CONFIG_PMC_MSP7120_GW) || defined(CONFIG_PMC_MSP7120_EVAL) - local_irq_save(flags); vpe_status = dvpe(); -#else - spin_lock_irqsave(&bpci_lock, flags); #endif /* @@ -457,9 +451,6 @@ int msp_pcibios_config_access(unsigned c #if defined(CONFIG_PMC_MSP7120_GW) || defined(CONFIG_PMC_MSP7120_EVAL) evpe(vpe_status); - local_irq_restore(flags); -#else - spin_unlock_irqrestore(&bpci_lock, flags); #endif return -1; @@ -467,9 +458,6 @@ int msp_pcibios_config_access(unsigned c #if defined(CONFIG_PMC_MSP7120_GW) || defined(CONFIG_PMC_MSP7120_EVAL) evpe(vpe_status); - local_irq_restore(flags); -#else - spin_unlock_irqrestore(&bpci_lock, flags); #endif return PCIBIOS_SUCCESSFUL;
