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efi: Create the grub_efi_close_protocol() library function

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Create a library function for CloseProtocol() and use it for the SNP driver.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Heinrich Schuchardt authored and Daniel Kiper committed 2021-12-23 01:33:13 +01:00
1 parent efd9406e12
commit d0219bffc7
3 files changed
+12 -6
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grub-core/net/drivers/efi/efinet.c
+2 -6
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@@ -156,9 +156,7 @@ open_card (struct grub_net_card *dev)
if (dev->efi_net != NULL)
{
efi_call_4 (grub_efi_system_table->boot_services->close_protocol,
dev->efi_handle, &net_io_guid,
grub_efi_image_handle, NULL);
grub_efi_close_protocol (dev->efi_handle, &net_io_guid);
dev->efi_net = NULL;
}
/*
@@ -220,9 +218,7 @@ close_card (struct grub_net_card *dev)
{
efi_call_1 (dev->efi_net->shutdown, dev->efi_net);
efi_call_1 (dev->efi_net->stop, dev->efi_net);
efi_call_4 (grub_efi_system_table->boot_services->close_protocol,
dev->efi_handle, &net_io_guid,
grub_efi_image_handle, 0);
grub_efi_close_protocol (dev->efi_handle, &net_io_guid);
}
static struct grub_net_card_driver efidriver =