diff options
| author | Borislav Petkov <bp@amd64.org> | 2011-03-03 12:59:32 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-03-03 13:06:20 +0100 |
| commit | 84fd1d35cc868a4f7590b6dbdae2d7761287b97a (patch) | |
| tree | 11960a858330628e3278ca16f4eab9c663dc7267 /arch | |
| parent | 9e81509efc4fefcdd75cc6a4121672fa71ae8745 (diff) | |
x86, amd-nb: Misc cleanliness fixes
Make functions used strictly in bool context return bool. Also,
fixup used types and comments, and make a local function static,
while at it.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Cc: Borislav Petkov <bp@amd64.org>
LKML-Reference: <20110303115932.GA8603@aftab>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/amd_nb.h | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/amd_nb.c | 18 |
2 files changed, 16 insertions, 14 deletions
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index 2b33c4df979f..527fb966ab5c 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -13,7 +13,7 @@ extern const struct pci_device_id amd_nb_misc_ids[]; extern const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[]; struct bootnode; -extern int early_is_amd_nb(u32 value); +extern bool early_is_amd_nb(u32 value); extern int amd_cache_northbridges(void); extern void amd_flush_garts(void); extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn); @@ -38,18 +38,18 @@ struct amd_northbridge_info { }; extern struct amd_northbridge_info amd_northbridges; -#define AMD_NB_GART 0x1 -#define AMD_NB_L3_INDEX_DISABLE 0x2 -#define AMD_NB_L3_PARTITIONING 0x4 +#define AMD_NB_GART BIT(0) +#define AMD_NB_L3_INDEX_DISABLE BIT(1) +#define AMD_NB_L3_PARTITIONING BIT(2) #ifdef CONFIG_AMD_NB -static inline int amd_nb_num(void) +static inline u16 amd_nb_num(void) { return amd_northbridges.num; } -static inline int amd_nb_has_feature(int feature) +static inline bool amd_nb_has_feature(unsigned feature) { return ((amd_northbridges.flags & feature) == feature); } diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index ed3c2e5b714a..65634190ffd6 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -48,7 +48,7 @@ static struct pci_dev *next_northbridge(struct pci_dev *dev, int amd_cache_northbridges(void) { - int i = 0; + u16 i = 0; struct amd_northbridge *nb; struct pci_dev *misc, *link; @@ -103,9 +103,11 @@ int amd_cache_northbridges(void) } EXPORT_SYMBOL_GPL(amd_cache_northbridges); -/* Ignores subdevice/subvendor but as far as I can figure out - they're useless anyways */ -int __init early_is_amd_nb(u32 device) +/* + * Ignores subdevice/subvendor but as far as I can figure out + * they're useless anyways + */ +bool __init early_is_amd_nb(u32 device) { const struct pci_device_id *id; u32 vendor = device & 0xffff; @@ -113,8 +115,8 @@ int __init early_is_amd_nb(u32 device) device >>= 16; for (id = amd_nb_misc_ids; id->vendor; id++) if (vendor == id->vendor && device == id->device) - return 1; - return 0; + return true; + return false; } int amd_get_subcaches(int cpu) @@ -176,9 +178,9 @@ int amd_set_subcaches(int cpu, int mask) return 0; } -int amd_cache_gart(void) +static int amd_cache_gart(void) { - int i; + u16 i; if (!amd_nb_has_feature(AMD_NB_GART)) return 0; |