IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[mirror_ubuntu-artful-kernel.git] / arch / ia64 / sn / pci / tioce_provider.c

diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 17cd342848868866583ceec4725b2aa5f13045c9..0e81f68aaf8e7dd247bd25e62de617b2386d440a 100644 (file)
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -74,7 +74,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr)
                else
                        mmr_war_offset = 0x158;
 
-               readq_relaxed((void *)(mmr_base + mmr_war_offset));
+               readq_relaxed((void __iomem *)(mmr_base + mmr_war_offset));
        }
 }
 
@@ -92,8 +92,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr)
 
        if (mmr_offset < 0x45000) {
                if (mmr_offset == 0x100)
-                       readq_relaxed((void *)(mmr_base + 0x38));
-               readq_relaxed((void *)(mmr_base + 0xb050));
+                       readq_relaxed((void __iomem *)(mmr_base + 0x38));
+               readq_relaxed((void __iomem *)(mmr_base + 0xb050));
        }
 }
 
@@ -666,12 +666,11 @@ tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma
  * tioce_error_intr_handler - SGI TIO CE error interrupt handler
  * @irq: unused
  * @arg: pointer to tioce_common struct for the given CE
- * @pt: unused
  *
  * Handle a CE error interrupt.  Simply a wrapper around a SAL call which
  * defers processing to the SGI prom.
  */ static irqreturn_t
-tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
+tioce_error_intr_handler(int irq, void *arg)
 {
        struct tioce_common *soft = arg;
        struct ia64_sal_retval ret_stuff;