1 files changed, 14 insertions, 33 deletions

diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 5cef0db4018b..9b8820c36701 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -17,10 +17,8 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/irq.h>
-
 #include <asm/io.h>
 #include <asm/irq.h>
-
 #include <asm/hd64465/hd64465.h>
 
 static void disable_hd64465_irq(unsigned int irq)
@@ -28,51 +26,45 @@ static void disable_hd64465_irq(unsigned int irq)
         unsigned short nimr;
         unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
 
-        pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
+        pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
         nimr = inw(HD64465_REG_NIMR);
         nimr |= mask;
         outw(nimr, HD64465_REG_NIMR);
 }
 
-
 static void enable_hd64465_irq(unsigned int irq)
 {
         unsigned short nimr;
         unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
 
-        pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
+        pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
         nimr = inw(HD64465_REG_NIMR);
         nimr &= ~mask;
         outw(nimr, HD64465_REG_NIMR);
 }
 
-
 static void mask_and_ack_hd64465(unsigned int irq)
 {
         disable_hd64465_irq(irq);
 }
 
-
 static void end_hd64465_irq(unsigned int irq)
 {
         if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                 enable_hd64465_irq(irq);
 }
 
-
 static unsigned int startup_hd64465_irq(unsigned int irq)
-{ 
+{
         enable_hd64465_irq(irq);
         return 0;
 }
 
-
 static void shutdown_hd64465_irq(unsigned int irq)
 {
         disable_hd64465_irq(irq);
 }
 
-
 static struct hw_interrupt_type hd64465_irq_type = {
         .typename       = "HD64465-IRQ",
         .startup        = startup_hd64465_irq,
@@ -83,7 +75,6 @@ static struct hw_interrupt_type hd64465_irq_type = {
         .end            = end_hd64465_irq,
 };
 
-
 static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
 {
         printk(KERN_INFO
@@ -93,9 +84,6 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
         return IRQ_NONE;
 }
 
-
-/*====================================================*/
-
 /*
  * Support for a secondary IRQ demux step.  This is necessary
  * because the HD64465 presents a very thin interface to the
@@ -103,8 +91,7 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
  * normally done in hardware by other PCMCIA host bridges is
  * instead done in software.
  */
-static struct
-{
+static struct {
     int (*func)(int, void *);
     void *dev;
 } hd64465_demux[HD64465_IRQ_NUM];
@@ -112,19 +99,17 @@ static struct
 void hd64465_register_irq_demux(int irq,
                 int (*demux)(int irq, void *dev), void *dev)
 {
-        hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
-        hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
+        hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
+        hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
 }
 EXPORT_SYMBOL(hd64465_register_irq_demux);
 
 void hd64465_unregister_irq_demux(int irq)
 {
-        hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
+        hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
 }
 EXPORT_SYMBOL(hd64465_unregister_irq_demux);
 
-
-
 int hd64465_irq_demux(int irq)
 {
         if (irq == CONFIG_HD64465_IRQ) {
@@ -132,16 +117,16 @@ int hd64465_irq_demux(int irq)
                 unsigned short nirr = inw(HD64465_REG_NIRR);
                 unsigned short nimr = inw(HD64465_REG_NIMR);
 
-                pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
+                pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
                 nirr &= ~nimr;
                 for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++)
                     if (nirr & bit)
-                        break;
+                        break;
 
-                if (i < HD64465_IRQ_NUM) {
+                if (i < HD64465_IRQ_NUM) {
                     irq = HD64465_IRQ_BASE + i;
-                    if (hd64465_demux[i].func != 0)
-                        irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
+                    if (hd64465_demux[i].func != 0)
+                        irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
                 }
         }
         return irq;
@@ -154,7 +139,6 @@ static struct irqaction irq0  = {
         .name = "HD64465",
 };
 
-
 static int __init setup_hd64465(void)
 {
         int i;
@@ -176,8 +160,8 @@ static int __init setup_hd64465(void)
 
         rev = inw(HD64465_REG_SRR);
         printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff);
-               
-        outw(0xffff, HD64465_REG_NIMR);         /* mask all interrupts */
+
+        outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
 
         for (i = 0; i < HD64465_IRQ_NUM ; i++) {
                 irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
@@ -185,16 +169,13 @@ static int __init setup_hd64465(void)
 
         setup_irq(CONFIG_HD64465_IRQ, &irq0);
 
-#ifdef CONFIG_SERIAL
         /* wake up the UART from STANDBY at this point */
         smscr = inw(HD64465_REG_SMSCR);
         outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR);
 
         /* remap IO ports for first ISA serial port to HD64465 UART */
         hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
-#endif
 
         return 0;
 }
-
 module_init(setup_hd64465);