From: Michael Olbrich <m.olbrich@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Michael Olbrich <m.olbrich@pengutronix.de>
Subject: [PATCH 2/2] efi: only iterate over handles that provide the device path protocol
Date: Sat, 11 Mar 2017 17:07:33 +0100 [thread overview]
Message-ID: <20170311160733.18473-2-m.olbrich@pengutronix.de> (raw)
In-Reply-To: <20170311160733.18473-1-m.olbrich@pengutronix.de>
All other handled are skipped anyways.
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
drivers/efi/efi-device.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/efi/efi-device.c b/drivers/efi/efi-device.c
index c5fb404cd36b..db3c0afe3361 100644
--- a/drivers/efi/efi-device.c
+++ b/drivers/efi/efi-device.c
@@ -102,7 +102,8 @@ static efi_handle_t *efi_find_parent(efi_handle_t *handle)
struct efi_open_protocol_information_entry *entry_buffer;
unsigned long entry_count;
- ret = efi_locate_handle(all_handles, NULL, NULL, &handle_count, &handles);
+ ret = efi_locate_handle(by_protocol, &efi_device_path_protocol_guid,
+ NULL, &handle_count, &handles);
if (ret)
return NULL;
@@ -244,7 +245,8 @@ void efi_register_devices(void)
struct efi_device **efidevs;
int registered;
- ret = efi_locate_handle(all_handles, NULL, NULL, &handle_count, &handles);
+ ret = efi_locate_handle(by_protocol, &efi_device_path_protocol_guid,
+ NULL, &handle_count, &handles);
if (ret)
return;
--
2.11.0
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next prev parent reply other threads:[~2017-03-11 16:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-11 16:07 [PATCH 1/2] efi: load the protocol expected by the driver Michael Olbrich
2017-03-11 16:07 ` Michael Olbrich [this message]
2017-03-14 7:13 ` Sascha Hauer
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