diff options
Diffstat (limited to 'arch/x86/kernel/amd_nb.c')
| -rw-r--r-- | arch/x86/kernel/amd_nb.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index e991d5c8b..4fdf6230d 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -9,7 +9,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/spinlock.h> #include <asm/amd_nb.h> @@ -219,24 +219,22 @@ int amd_set_subcaches(int cpu, unsigned long mask) return 0; } -static int amd_cache_gart(void) +static void amd_cache_gart(void) { u16 i; - if (!amd_nb_has_feature(AMD_NB_GART)) - return 0; - - flush_words = kmalloc(amd_nb_num() * sizeof(u32), GFP_KERNEL); - if (!flush_words) { - amd_northbridges.flags &= ~AMD_NB_GART; - return -ENOMEM; - } + if (!amd_nb_has_feature(AMD_NB_GART)) + return; - for (i = 0; i != amd_nb_num(); i++) - pci_read_config_dword(node_to_amd_nb(i)->misc, 0x9c, - &flush_words[i]); + flush_words = kmalloc(amd_nb_num() * sizeof(u32), GFP_KERNEL); + if (!flush_words) { + amd_northbridges.flags &= ~AMD_NB_GART; + pr_notice("Cannot initialize GART flush words, GART support disabled\n"); + return; + } - return 0; + for (i = 0; i != amd_nb_num(); i++) + pci_read_config_dword(node_to_amd_nb(i)->misc, 0x9c, &flush_words[i]); } void amd_flush_garts(void) @@ -278,17 +276,10 @@ EXPORT_SYMBOL_GPL(amd_flush_garts); static __init int init_amd_nbs(void) { - int err = 0; + amd_cache_northbridges(); + amd_cache_gart(); - err = amd_cache_northbridges(); - - if (err < 0) - pr_notice("Cannot enumerate AMD northbridges\n"); - - if (amd_cache_gart() < 0) - pr_notice("Cannot initialize GART flush words, GART support disabled\n"); - - return err; + return 0; } /* This has to go after the PCI subsystem */ |