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authorAhmad Fatoum <a.fatoum@pengutronix.de>2019-12-04 13:56:51 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-12-09 10:27:35 +0100
commitca79508e0f717a62e5302330b4a62b2f28a1b032 (patch)
treedb0f027a5668d6a03213241e8df9bb4ed2713cc0 /include
parenta62aab160e1f380c94972273a6347aa5a07f0809 (diff)
downloadbarebox-ca79508e0f717a62e5302330b4a62b2f28a1b032.tar.gz
barebox-ca79508e0f717a62e5302330b4a62b2f28a1b032.tar.xz
efi: add and use new efi_device_has_guid helper
We have at least two places where we check if a efidev has a particular guid and a follow-up commit will introduce a third place. So lets factor it out into a helper. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/efi/efi-device.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/efi/efi-device.h b/include/efi/efi-device.h
index 5eaf1f260d..5ec59a8a2d 100644
--- a/include/efi/efi-device.h
+++ b/include/efi/efi-device.h
@@ -45,4 +45,16 @@ int efi_connect_all(void);
void efi_register_devices(void);
struct efi_device *efi_get_bootsource(void);
+static inline bool efi_device_has_guid(struct efi_device *efidev, efi_guid_t guid)
+{
+ int i;
+
+ for (i = 0; i < efidev->num_guids; i++) {
+ if (!efi_guidcmp(efidev->guids[i], guid))
+ return true;
+ }
+
+ return false;
+}
+
#endif /* __EFI_EFI_DEVICE_H */