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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2022-04-25 23:35:01 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2022-04-29 14:25:39 +0200 |
| commit | 4f419960bff5bbc646e28da3f8c953455319ea16 (patch) | |
| tree | 442aeeeaf967e7cb2c6e581e437bc1aed144b1ea /lib | |
| parent | dd1086ac6bda9d464abc9be6a7e24a843b9bf30b (diff) | |
| download | u-boot-4f419960bff5bbc646e28da3f8c953455319ea16.tar.gz | |
efi_loader: simplify try_load_entry()
Use function efi_create_indexed_name() to create the BootXXXX variable
name.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_bootmgr.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c index d1c14f1bbc..52bea4d541 100644 --- a/lib/efi_loader/efi_bootmgr.c +++ b/lib/efi_loader/efi_bootmgr.c @@ -46,16 +46,12 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t *handle, void **load_options) { struct efi_load_option lo; - u16 varname[] = u"Boot0000"; - u16 hexmap[] = u"0123456789ABCDEF"; + u16 varname[9]; void *load_option; efi_uintn_t size; efi_status_t ret; - varname[4] = hexmap[(n & 0xf000) >> 12]; - varname[5] = hexmap[(n & 0x0f00) >> 8]; - varname[6] = hexmap[(n & 0x00f0) >> 4]; - varname[7] = hexmap[(n & 0x000f) >> 0]; + efi_create_indexed_name(varname, sizeof(varname), "Boot", n); load_option = efi_get_var(varname, &efi_global_variable_guid, &size); if (!load_option) |