diff options
| author | Jan Beulich <JBeulich@suse.com> | 2015-10-19 13:35:44 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-21 12:17:32 +0300 |
| commit | 3d45ac4b35cbdf942f2a45b2b927f2ef6a8bda48 (patch) | |
| tree | 9d014868ba49ada6fbfb3d082214d78d5c648302 /arch/x86/kernel/hpet.c | |
| parent | 3bc2159faf897bab51e4f1144b525d21823832a6 (diff) | |
| download | linux-3d45ac4b35cbdf942f2a45b2b927f2ef6a8bda48.tar.xz | |
timers/x86/hpet: Type adjustments
Standardize on bool instead of an inconsistent mixture of u8 and plain 'int'.
Also use u32 or 'unsigned int' instead of 'unsigned long' when a 32-bit type
suffices, generating slightly better code on x86-64.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/5624E3A002000078000AC49A@prv-mh.provo.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 88b4da373081..b8e6ff5cd5d0 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -37,10 +37,10 @@ */ unsigned long hpet_address; u8 hpet_blockid; /* OS timer block num */ -u8 hpet_msi_disable; +bool hpet_msi_disable; #ifdef CONFIG_PCI_MSI -static unsigned long hpet_num_timers; +static unsigned int hpet_num_timers; #endif static void __iomem *hpet_virt_address; @@ -86,9 +86,9 @@ static inline void hpet_clear_mapping(void) /* * HPET command line enable / disable */ -int boot_hpet_disable; -int hpet_force_user; -static int hpet_verbose; +bool boot_hpet_disable; +bool hpet_force_user; +static bool hpet_verbose; static int __init hpet_setup(char *str) { @@ -98,11 +98,11 @@ static int __init hpet_setup(char *str) if (next) *next++ = 0; if (!strncmp("disable", str, 7)) - boot_hpet_disable = 1; + boot_hpet_disable = true; if (!strncmp("force", str, 5)) - hpet_force_user = 1; + hpet_force_user = true; if (!strncmp("verbose", str, 7)) - hpet_verbose = 1; + hpet_verbose = true; str = next; } return 1; @@ -111,7 +111,7 @@ __setup("hpet=", hpet_setup); static int __init disable_hpet(char *str) { - boot_hpet_disable = 1; + boot_hpet_disable = true; return 1; } __setup("nohpet", disable_hpet); @@ -124,7 +124,7 @@ static inline int is_hpet_capable(void) /* * HPET timer interrupt enable / disable */ -static int hpet_legacy_int_enabled; +static bool hpet_legacy_int_enabled; /** * is_hpet_enabled - check whether the hpet timer interrupt is enabled @@ -230,7 +230,7 @@ static struct clock_event_device hpet_clockevent; static void hpet_stop_counter(void) { - unsigned long cfg = hpet_readl(HPET_CFG); + u32 cfg = hpet_readl(HPET_CFG); cfg &= ~HPET_CFG_ENABLE; hpet_writel(cfg, HPET_CFG); } @@ -272,7 +272,7 @@ static void hpet_enable_legacy_int(void) cfg |= HPET_CFG_LEGACY; hpet_writel(cfg, HPET_CFG); - hpet_legacy_int_enabled = 1; + hpet_legacy_int_enabled = true; } static void hpet_legacy_clockevent_register(void) @@ -983,7 +983,7 @@ void hpet_disable(void) cfg = *hpet_boot_cfg; else if (hpet_legacy_int_enabled) { cfg &= ~HPET_CFG_LEGACY; - hpet_legacy_int_enabled = 0; + hpet_legacy_int_enabled = false; } cfg &= ~HPET_CFG_ENABLE; hpet_writel(cfg, HPET_CFG); @@ -1121,8 +1121,7 @@ EXPORT_SYMBOL_GPL(hpet_rtc_timer_init); static void hpet_disable_rtc_channel(void) { - unsigned long cfg; - cfg = hpet_readl(HPET_T1_CFG); + u32 cfg = hpet_readl(HPET_T1_CFG); cfg &= ~HPET_TN_ENABLE; hpet_writel(cfg, HPET_T1_CFG); } |