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author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2017-11-26 16:05:16 +0300 |
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committer | Alexander Graf <agraf@suse.de> | 2017-12-01 15:37:20 +0300 |
commit | 72292aba4f0b4857f0951bd670d08d9d73b2d6b2 (patch) | |
tree | 847d924b6687d0f52fc9b4af1e2d5617d3496fca /lib | |
parent | 80286e8f811341e6054a85b69e2573a778ba42cf (diff) | |
download | u-boot-72292aba4f0b4857f0951bd670d08d9d73b2d6b2.tar.xz |
efi_loader: simplify find_obj
Use function efi_search_protocol().
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/efi_loader/efi_device_path.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 9027ae8efb..b4e2f933cb 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -128,32 +128,27 @@ static struct efi_object *find_obj(struct efi_device_path *dp, bool short_path, struct efi_object *efiobj; list_for_each_entry(efiobj, &efi_obj_list, link) { - int i; - - for (i = 0; i < ARRAY_SIZE(efiobj->protocols); i++) { - struct efi_handler *handler = &efiobj->protocols[i]; - struct efi_device_path *obj_dp; - - if (!handler->guid) - break; - - if (guidcmp(handler->guid, &efi_guid_device_path)) - continue; - - obj_dp = handler->protocol_interface; - - do { - if (efi_dp_match(dp, obj_dp) == 0) { - if (rem) { - *rem = ((void *)dp) + - efi_dp_size(obj_dp); - } - return efiobj; + struct efi_handler *handler; + struct efi_device_path *obj_dp; + efi_status_t ret; + + ret = efi_search_protocol(efiobj->handle, + &efi_guid_device_path, &handler); + if (ret != EFI_SUCCESS) + continue; + obj_dp = handler->protocol_interface; + + do { + if (efi_dp_match(dp, obj_dp) == 0) { + if (rem) { + *rem = ((void *)dp) + + efi_dp_size(obj_dp); } + return efiobj; + } - obj_dp = shorten_path(efi_dp_next(obj_dp)); - } while (short_path && obj_dp); - } + obj_dp = shorten_path(efi_dp_next(obj_dp)); + } while (short_path && obj_dp); } return NULL; |