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| author | Venki Pallipadi <venkatesh.pallipadi@intel.com> | 2008-09-24 10:03:17 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:53:12 +0200 |
| commit | 5f79f2f2ad39b5177c52ed08ffd066ea0c1da924 (patch) | |
| tree | 89ef9fdf2c0053fcb07cf2ba470597f3386df51b /arch/x86/kernel/hpet.c | |
| parent | c81bba49a13cb3376654d0cc93dc069fd619ed76 (diff) | |
| download | blackbird-op-linux-5f79f2f2ad39b5177c52ed08ffd066ea0c1da924.tar.gz blackbird-op-linux-5f79f2f2ad39b5177c52ed08ffd066ea0c1da924.zip | |
hpet: clean up warning
Fix the below compile warnings due to recent HPET MSI changes
arch/x86/kernel/hpet.c:48: warning: 'hpet_devs' defined but not used
arch/x86/kernel/hpet.c:50: warning: 'per_cpu__cpu_hpet_dev' defined but not used
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 2913913f4a46..77017e834cf7 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -45,10 +45,6 @@ struct hpet_dev { char name[10]; }; -static struct hpet_dev *hpet_devs; - -static DEFINE_PER_CPU(struct hpet_dev *, cpu_hpet_dev); - unsigned long hpet_readl(unsigned long a) { return readl(hpet_virt_address + a); @@ -126,23 +122,8 @@ EXPORT_SYMBOL_GPL(is_hpet_enabled); * timer 0 and timer 1 in case of RTC emulation. */ #ifdef CONFIG_HPET -static void hpet_reserve_msi_timers(struct hpet_data *hd) -{ - int i; - if (!hpet_devs) - return; - - for (i = 0; i < hpet_num_timers; i++) { - struct hpet_dev *hdev = &hpet_devs[i]; - - if (!(hdev->flags & HPET_DEV_VALID)) - continue; - - hd->hd_irq[hdev->num] = hdev->irq; - hpet_reserve_timer(hd, hdev->num); - } -} +static void hpet_reserve_msi_timers(struct hpet_data *hd); static void hpet_reserve_platform_timers(unsigned long id) { @@ -362,6 +343,10 @@ static int hpet_legacy_next_event(unsigned long delta, * HPET MSI Support */ #ifdef CONFIG_PCI_MSI + +static DEFINE_PER_CPU(struct hpet_dev *, cpu_hpet_dev); +static struct hpet_dev *hpet_devs; + void hpet_msi_unmask(unsigned int irq) { struct hpet_dev *hdev = get_irq_data(irq); @@ -525,7 +510,8 @@ static void init_one_hpet_msi_clockevent(struct hpet_dev *hdev, int cpu) #else #define RESERVE_TIMERS 0 #endif -void hpet_msi_capability_lookup(unsigned int start_timer) + +static void hpet_msi_capability_lookup(unsigned int start_timer) { unsigned int id; unsigned int num_timers; @@ -571,6 +557,26 @@ void hpet_msi_capability_lookup(unsigned int start_timer) num_timers, num_timers_used); } +#ifdef CONFIG_HPET +static void hpet_reserve_msi_timers(struct hpet_data *hd) +{ + int i; + + if (!hpet_devs) + return; + + for (i = 0; i < hpet_num_timers; i++) { + struct hpet_dev *hdev = &hpet_devs[i]; + + if (!(hdev->flags & HPET_DEV_VALID)) + continue; + + hd->hd_irq[hdev->num] = hdev->irq; + hpet_reserve_timer(hd, hdev->num); + } +} +#endif + static struct hpet_dev *hpet_get_unused_timer(void) { int i; @@ -642,10 +648,17 @@ static int hpet_setup_msi_irq(unsigned int irq) { return 0; } -void hpet_msi_capability_lookup(unsigned int start_timer) +static void hpet_msi_capability_lookup(unsigned int start_timer) +{ + return; +} + +#ifdef CONFIG_HPET +static void hpet_reserve_msi_timers(struct hpet_data *hd) { return; } +#endif static int hpet_cpuhp_notify(struct notifier_block *n, unsigned long action, void *hcpu) |
