[POWERPC] ARCH=ppc pt_regs fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Paul Mackerras <paulus@samba.org>

18 files changed, 34 insertions, 44 deletions

diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h
index 0a8a5d84390f..987e9aa0dd45 100644
--- a/arch/ppc/syslib/cpc700.h
+++ b/arch/ppc/syslib/cpc700.h
@@ -91,6 +91,6 @@ extern struct hw_interrupt_type cpc700_pic;
 extern unsigned int cpc700_irq_assigns[32][2];
 
 extern void __init cpc700_init_IRQ(void);
-extern int cpc700_get_irq(struct pt_regs *);
+extern int cpc700_get_irq(void);
 
 #endif  /* __PPC_SYSLIB_CPC700_H__ */
diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
index 172aa215fdb0..d48e8f45c050 100644
--- a/arch/ppc/syslib/cpc700_pic.c
+++ b/arch/ppc/syslib/cpc700_pic.c
@@ -158,7 +158,7 @@ cpc700_init_IRQ(void)
  * Find the highest IRQ that generating an interrupt, if any.
  */
 int
-cpc700_get_irq(struct pt_regs *regs)
+cpc700_get_irq(void)
 {
         int irq = 0;
         u_int irq_status, irq_test = 1;
diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c
index c0fee0beb815..fb2d5842641a 100644
--- a/arch/ppc/syslib/cpm2_pic.c
+++ b/arch/ppc/syslib/cpm2_pic.c
@@ -123,7 +123,7 @@ static struct hw_interrupt_type cpm2_pic = {
         .end = cpm2_end_irq,
 };
 
-int cpm2_get_irq(struct pt_regs *regs)
+int cpm2_get_irq(void)
 {
         int irq;
         unsigned long bits;
diff --git a/arch/ppc/syslib/cpm2_pic.h b/arch/ppc/syslib/cpm2_pic.h
index 97cab8f13a1a..467339337a78 100644
--- a/arch/ppc/syslib/cpm2_pic.h
+++ b/arch/ppc/syslib/cpm2_pic.h
@@ -1,7 +1,7 @@
 #ifndef _PPC_KERNEL_CPM2_H
 #define _PPC_KERNEL_CPM2_H
 
-extern int cpm2_get_irq(struct pt_regs *regs);
+extern int cpm2_get_irq(void);
 
 extern void cpm2_init_IRQ(void);
 
diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c
index 7fd550a7d586..e84d432c0657 100644
--- a/arch/ppc/syslib/gt64260_pic.c
+++ b/arch/ppc/syslib/gt64260_pic.c
@@ -110,9 +110,6 @@ gt64260_init_irq(void)
  *  This function returns the lowest interrupt number of all interrupts that
  *  are currently asserted.
  *
- * Input Variable(s):
- *  struct pt_regs*     not used
- *
  * Output Variable(s):
  *  None.
  *
@@ -120,7 +117,7 @@ gt64260_init_irq(void)
  *  int <interrupt number> or -2 (bogus interrupt)
  */
 int
-gt64260_get_irq(struct pt_regs *regs)
+gt64260_get_irq(void)
 {
         int irq;
         int irq_gpp;
@@ -229,7 +226,7 @@ gt64260_mask_irq(unsigned int irq)
 }
 
 static irqreturn_t
-gt64260_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+gt64260_cpu_error_int_handler(int irq, void *dev_id)
 {
         printk(KERN_ERR "gt64260_cpu_error_int_handler: %s 0x%08x\n",
                 "Error on CPU interface - Cause regiser",
@@ -250,7 +247,7 @@ gt64260_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 static irqreturn_t
-gt64260_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+gt64260_pci_error_int_handler(int irq, void *dev_id)
 {
         u32 val;
         unsigned int pci_bus = (unsigned int)dev_id;
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index 4b77e6c8c87f..6ad52f4a26e1 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -119,7 +119,7 @@ static inline u32 l2c_diag(u32 addr)
         return mfdcr(DCRN_L2C0_DATA);
 }
 
-static irqreturn_t l2c_error_handler(int irq, void* dev, struct pt_regs* regs)
+static irqreturn_t l2c_error_handler(int irq, void* dev)
 {
         u32 sr = mfdcr(DCRN_L2C0_SR);
         if (sr & L2C_SR_CPE){
diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c
index 46801f5ec03f..10659c24b1be 100644
--- a/arch/ppc/syslib/ipic.c
+++ b/arch/ppc/syslib/ipic.c
@@ -601,7 +601,7 @@ void ipic_clear_mcp_status(u32 mask)
 }
 
 /* Return an interrupt vector or -1 if no interrupt is pending. */
-int ipic_get_irq(struct pt_regs *regs)
+int ipic_get_irq(void)
 {
         int irq;
 
diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
index d3fa264e179e..e3b586b1ede9 100644
--- a/arch/ppc/syslib/m82xx_pci.c
+++ b/arch/ppc/syslib/m82xx_pci.c
@@ -117,7 +117,7 @@ struct hw_interrupt_type pq2pci_ic = {
 };
 
 static irqreturn_t
-pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
+pq2pci_irq_demux(int irq, void *dev_id)
 {
         unsigned long stat, mask, pend;
         int bit;
@@ -130,7 +130,7 @@ pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
                         break;
                 for (bit = 0; pend != 0; ++bit, pend <<= 1) {
                         if (pend & 0x80000000)
-                                __do_IRQ(NR_CPM_INTS + bit, regs);
+                                __do_IRQ(NR_CPM_INTS + bit);
                 }
         }
 
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index 54303a7b4e69..d8d299bd1a12 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -169,7 +169,7 @@ abort(void)
 }
 
 /* A place holder for time base interrupts, if they are ever enabled. */
-irqreturn_t timebase_interrupt(int irq, void * dev, struct pt_regs * regs)
+irqreturn_t timebase_interrupt(int irq, void * dev)
 {
         printk ("timebase_interrupt()\n");
 
diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c
index ac11d7bab443..fffac8cbeb51 100644
--- a/arch/ppc/syslib/m8xx_wdt.c
+++ b/arch/ppc/syslib/m8xx_wdt.c
@@ -21,7 +21,7 @@
 static int wdt_timeout;
 int m8xx_has_internal_rtc = 0;
 
-static irqreturn_t m8xx_wdt_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t m8xx_wdt_interrupt(int, void *);
 static struct irqaction m8xx_wdt_irqaction = {
         .handler = m8xx_wdt_interrupt,
         .name = "watchdog",
@@ -35,7 +35,7 @@ void m8xx_wdt_reset(void)
         out_be16(&imap->im_siu_conf.sc_swsr, 0xaa39);   /* write magic2 */
 }
 
-static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev)
 {
         volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
 
diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c
index 6425b5cee7db..af35a316544a 100644
--- a/arch/ppc/syslib/mpc52xx_pic.c
+++ b/arch/ppc/syslib/mpc52xx_pic.c
@@ -220,7 +220,7 @@ mpc52xx_init_irq(void)
 }
 
 int
-mpc52xx_get_irq(struct pt_regs *regs)
+mpc52xx_get_irq(void)
 {
         u32 status;
         int irq = -1;
diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c
index 5104386601ed..4b7a3338e122 100644
--- a/arch/ppc/syslib/mv64360_pic.c
+++ b/arch/ppc/syslib/mv64360_pic.c
@@ -55,10 +55,9 @@
 
 static void mv64360_unmask_irq(unsigned int);
 static void mv64360_mask_irq(unsigned int);
-static irqreturn_t mv64360_cpu_error_int_handler(int, void *, struct pt_regs *);
-static irqreturn_t mv64360_sram_error_int_handler(int, void *,
-                                                  struct pt_regs *);
-static irqreturn_t mv64360_pci_error_int_handler(int, void *, struct pt_regs *);
+static irqreturn_t mv64360_cpu_error_int_handler(int, void *);
+static irqreturn_t mv64360_sram_error_int_handler(int, void *);
+static irqreturn_t mv64360_pci_error_int_handler(int, void *);
 
 /* ========================== local declarations =========================== */
 
@@ -131,9 +130,6 @@ mv64360_init_irq(void)
  * This function returns the lowest interrupt number of all interrupts that
  * are currently asserted.
  *
- * Input Variable(s):
- *  struct pt_regs*     not used
- *
  * Output Variable(s):
  *  None.
  *
@@ -142,7 +138,7 @@ mv64360_init_irq(void)
  *
  */
 int
-mv64360_get_irq(struct pt_regs *regs)
+mv64360_get_irq(void)
 {
         int irq;
         int irq_gpp;
@@ -283,7 +279,7 @@ mv64360_mask_irq(unsigned int irq)
 }
 
 static irqreturn_t
-mv64360_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+mv64360_cpu_error_int_handler(int irq, void *dev_id)
 {
         printk(KERN_ERR "mv64360_cpu_error_int_handler: %s 0x%08x\n",
                 "Error on CPU interface - Cause regiser",
@@ -304,7 +300,7 @@ mv64360_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 static irqreturn_t
-mv64360_sram_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+mv64360_sram_error_int_handler(int irq, void *dev_id)
 {
         printk(KERN_ERR "mv64360_sram_error_int_handler: %s 0x%08x\n",
                 "Error in internal SRAM - Cause register",
@@ -325,7 +321,7 @@ mv64360_sram_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 static irqreturn_t
-mv64360_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+mv64360_pci_error_int_handler(int irq, void *dev_id)
 {
         u32 val;
         unsigned int pci_bus = (unsigned int)dev_id;
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index e1ff971539ea..d585207f9f77 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -529,7 +529,7 @@ static void openpic2_end_irq(unsigned int irq_nr)
 }
 
 int
-openpic2_get_irq(struct pt_regs *regs)
+openpic2_get_irq(void)
 {
         int irq = openpic2_irq();
 
diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c
index 1584c8b1229f..607ebd111d44 100644
--- a/arch/ppc/syslib/ppc403_pic.c
+++ b/arch/ppc/syslib/ppc403_pic.c
@@ -42,7 +42,7 @@ static struct hw_interrupt_type ppc403_aic = {
 };
 
 int
-ppc403_pic_get_irq(struct pt_regs *regs)
+ppc403_pic_get_irq(void)
 {
         int irq;
         unsigned long bits;
diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c
index 745685df5984..ee0da4b4b993 100644
--- a/arch/ppc/syslib/ppc4xx_pic.c
+++ b/arch/ppc/syslib/ppc4xx_pic.c
@@ -96,7 +96,7 @@ UIC_HANDLERS(1);
 UIC_HANDLERS(2);
 UIC_HANDLERS(3);
 
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
 {
         u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
         if (uic0 & UIC0_UIC1NC)
@@ -125,7 +125,7 @@ UIC_HANDLERS(0);
 UIC_HANDLERS(1);
 UIC_HANDLERS(2);
 
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
 {
         u32 uicb = mfdcr(DCRN_UIC_MSR(UICB));
         if (uicb & UICB_UIC0NC)
@@ -158,7 +158,7 @@ static void __init ppc4xx_pic_impl_init(void)
 UIC_HANDLERS(0);
 UIC_HANDLERS(1);
 
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
 {
         u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
         if (uic0 & UIC0_UIC1NC)
@@ -179,7 +179,7 @@ static void __init ppc4xx_pic_impl_init(void)
 #define ACK_UIC0_PARENT
 UIC_HANDLERS(0);
 
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
 {
         u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
         return uic0 ? 32 - ffs(uic0) : -1;
diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c
index d9b471b4d695..05b0e9415085 100644
--- a/arch/ppc/syslib/ppc85xx_rio.c
+++ b/arch/ppc/syslib/ppc85xx_rio.c
@@ -349,13 +349,12 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
  * mpc85xx_rio_tx_handler - MPC85xx outbound message interrupt handler
  * @irq: Linux interrupt number
  * @dev_instance: Pointer to interrupt-specific data
- * @regs: Register context
  *
  * Handles outbound message interrupts. Executes a register outbound
  * mailbox event handler and acks the interrupt occurence.
  */
 static irqreturn_t
-mpc85xx_rio_tx_handler(int irq, void *dev_instance, struct pt_regs *regs)
+mpc85xx_rio_tx_handler(int irq, void *dev_instance)
 {
         int osr;
         struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -517,13 +516,12 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
  * mpc85xx_rio_rx_handler - MPC85xx inbound message interrupt handler
  * @irq: Linux interrupt number
  * @dev_instance: Pointer to interrupt-specific data
- * @regs: Register context
  *
  * Handles inbound message interrupts. Executes a registered inbound
  * mailbox event handler and acks the interrupt occurence.
  */
 static irqreturn_t
-mpc85xx_rio_rx_handler(int irq, void *dev_instance, struct pt_regs *regs)
+mpc85xx_rio_rx_handler(int irq, void *dev_instance)
 {
         int isr;
         struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -736,13 +734,12 @@ EXPORT_SYMBOL_GPL(rio_hw_get_inb_message);
  * mpc85xx_rio_dbell_handler - MPC85xx doorbell interrupt handler
  * @irq: Linux interrupt number
  * @dev_instance: Pointer to interrupt-specific data
- * @regs: Register context
  *
  * Handles doorbell interrupts. Parses a list of registered
  * doorbell event handlers and executes a matching event handler.
  */
 static irqreturn_t
-mpc85xx_rio_dbell_handler(int irq, void *dev_instance, struct pt_regs *regs)
+mpc85xx_rio_dbell_handler(int irq, void *dev_instance)
 {
         int dsr;
         struct rio_mport *port = (struct rio_mport *)dev_instance;
diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c
index d6c25fe25011..e8619c750732 100644
--- a/arch/ppc/syslib/ppc8xx_pic.c
+++ b/arch/ppc/syslib/ppc8xx_pic.c
@@ -10,7 +10,7 @@
 #include <asm/mpc8xx.h>
 #include "ppc8xx_pic.h"
 
-extern int cpm_get_irq(struct pt_regs *regs);
+extern int cpm_get_irq(void);
 
 /* The 8xx internal interrupt controller.  It is usually
  * the only interrupt controller.  Some boards, like the MBX and
@@ -96,7 +96,7 @@ m8xx_get_irq(struct pt_regs *regs)
          * get back SIU_LEVEL7.  In this case, return -1
          */
         if (irq == CPM_INTERRUPT)
-                irq = CPM_IRQ_OFFSET + cpm_get_irq(regs);
+                irq = CPM_IRQ_OFFSET + cpm_get_irq();
 #if defined(CONFIG_PCI)
         else if (irq == ISA_BRIDGE_INT) {
                 int isa_irq;
diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
index 39a93dc6375b..6fd4cdbada72 100644
--- a/arch/ppc/syslib/xilinx_pic.c
+++ b/arch/ppc/syslib/xilinx_pic.c
@@ -86,7 +86,7 @@ static struct hw_interrupt_type xilinx_intc = {
 };
 
 int
-xilinx_pic_get_irq(struct pt_regs *regs)
+xilinx_pic_get_irq(void)
 {
         int irq;