x86: HPET_MSI Basic HPET_MSI setup code, cleanups

small style cleanups.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 3f10d16a8348e81b73745d8f39c6a7ec1832f450..03d3655734b4a9e701e5699e4a7d2e5b9be9a5c9 100644 (file)
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -1,39 +1,39 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
+#include <linux/interrupt.h>
+#include <linux/sysdev.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/hpet.h>
 #include <linux/init.h>
-#include <linux/sysdev.h>
-#include <linux/pm.h>
-#include <linux/interrupt.h>
 #include <linux/cpu.h>
+#include <linux/pm.h>
+#include <linux/io.h>
 
 #include <asm/fixmap.h>
-#include <asm/hpet.h>
 #include <asm/i8253.h>
-#include <asm/io.h>
+#include <asm/hpet.h>
 
-#define HPET_MASK      CLOCKSOURCE_MASK(32)
-#define HPET_SHIFT     22
+#define HPET_MASK                      CLOCKSOURCE_MASK(32)
+#define HPET_SHIFT                     22
 
 /* FSEC = 10^-15
    NSEC = 10^-9 */
-#define FSEC_PER_NSEC  1000000L
+#define FSEC_PER_NSEC                  1000000L
 
 /*
  * HPET address is set in acpi/boot.c, when an ACPI entry exists
  */
-unsigned long hpet_address;
-static void __iomem *hpet_virt_address;
+unsigned long                          hpet_address;
+static void __iomem                    *hpet_virt_address;
 
 struct hpet_dev {
-       struct clock_event_device evt;
-       unsigned int num;
-       int cpu;
-       unsigned int irq;
-       unsigned int flags;
-       char name[10];
+       struct clock_event_device       evt;
+       unsigned int                    num;
+       int                             cpu;
+       unsigned int                    irq;
+       unsigned int                    flags;
+       char                            name[10];
 };
 
 unsigned long hpet_readl(unsigned long a)
@@ -70,7 +70,7 @@ static inline void hpet_clear_mapping(void)
 static int boot_hpet_disable;
 int hpet_force_user;
 
-static int __init hpet_setup(char* str)
+static int __init hpet_setup(char *str)
 {
        if (str) {
                if (!strncmp("disable", str, 7))
@@ -91,7 +91,7 @@ __setup("nohpet", disable_hpet);
 
 static inline int is_hpet_capable(void)
 {
-       return (!boot_hpet_disable && hpet_address);
+       return !boot_hpet_disable && hpet_address;
 }
 
 /*
@@ -122,10 +122,10 @@ static void hpet_reserve_platform_timers(unsigned long id)
 
        nrtimers = ((id & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT) + 1;
 
-       memset(&hd, 0, sizeof (hd));
-       hd.hd_phys_address = hpet_address;
-       hd.hd_address = hpet;
-       hd.hd_nirqs = nrtimers;
+       memset(&hd, 0, sizeof(hd));
+       hd.hd_phys_address      = hpet_address;
+       hd.hd_address           = hpet;
+       hd.hd_nirqs             = nrtimers;
        hpet_reserve_timer(&hd, 0);
 
 #ifdef CONFIG_HPET_EMULATE_RTC
@@ -141,8 +141,8 @@ static void hpet_reserve_platform_timers(unsigned long id)
        hd.hd_irq[1] = HPET_LEGACY_RTC;
 
        for (i = 2; i < nrtimers; timer++, i++) {
-               hd.hd_irq[i] = (readl(&timer->hpet_config) & Tn_INT_ROUTE_CNF_MASK) >>
-                       Tn_INT_ROUTE_CNF_SHIFT;
+               hd.hd_irq[i] = (readl(&timer->hpet_config) &
+                       Tn_INT_ROUTE_CNF_MASK) >> Tn_INT_ROUTE_CNF_SHIFT;
        }
 
        hpet_alloc(&hd);
@@ -244,7 +244,7 @@ static void hpet_set_mode(enum clock_event_mode mode,
        unsigned long cfg, cmp, now;
        uint64_t delta;
 
-       switch(mode) {
+       switch (mode) {
        case CLOCK_EVT_MODE_PERIODIC:
                delta = ((uint64_t)(NSEC_PER_SEC/HZ)) * evt->mult;
                delta >>= evt->shift;