diff options
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index b04f1e0e3fab..dc30c1732057 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -365,7 +365,7 @@ free_struct: return status; } -static efi_status_t +static void setup_efi_pci32(struct boot_params *params, void **pci_handle, unsigned long size) { @@ -408,8 +408,6 @@ setup_efi_pci32(struct boot_params *params, void **pci_handle, data = (struct setup_data *)rom; } - - return status; } static efi_status_t @@ -468,7 +466,7 @@ free_struct: } -static efi_status_t +static void setup_efi_pci64(struct boot_params *params, void **pci_handle, unsigned long size) { @@ -511,11 +509,18 @@ setup_efi_pci64(struct boot_params *params, void **pci_handle, data = (struct setup_data *)rom; } - - return status; } -static efi_status_t setup_efi_pci(struct boot_params *params) +/* + * There's no way to return an informative status from this function, + * because any analysis (and printing of error messages) needs to be + * done directly at the EFI function call-site. + * + * For example, EFI_INVALID_PARAMETER could indicate a bug or maybe we + * just didn't find any PCI devices, but there's no way to tell outside + * the context of the call. + */ +static void setup_efi_pci(struct boot_params *params) { efi_status_t status; void **pci_handle = NULL; @@ -532,7 +537,7 @@ static efi_status_t setup_efi_pci(struct boot_params *params) size, (void **)&pci_handle); if (status != EFI_SUCCESS) - return status; + return; status = efi_call_early(locate_handle, EFI_LOCATE_BY_PROTOCOL, &pci_proto, @@ -543,13 +548,12 @@ static efi_status_t setup_efi_pci(struct boot_params *params) goto free_handle; if (efi_early->is64) - status = setup_efi_pci64(params, pci_handle, size); + setup_efi_pci64(params, pci_handle, size); else - status = setup_efi_pci32(params, pci_handle, size); + setup_efi_pci32(params, pci_handle, size); free_handle: efi_call_early(free_pool, pci_handle); - return status; } static void @@ -1385,10 +1389,7 @@ struct boot_params *efi_main(struct efi_config *c, setup_graphics(boot_params); - status = setup_efi_pci(boot_params); - if (status != EFI_SUCCESS) { - efi_printk(sys_table, "setup_efi_pci() failed!\n"); - } + setup_efi_pci(boot_params); status = efi_call_early(allocate_pool, EFI_LOADER_DATA, sizeof(*gdt), (void **)&gdt); |
