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authorLukas Wunner <lukas@wunner.de>2017-01-31 16:21:34 +0300
committerIngo Molnar <mingo@kernel.org>2017-02-01 10:45:43 +0300
commitdb4545d9a7881db0a7e18599e6cd1adbcb93db33 (patch)
tree3ec8117e9d7e2215cb318404b17cc5e935371df6 /arch/x86/boot
parent2bd79f30eea1a7c3082c930a91370bb68435b86d (diff)
downloadlinux-db4545d9a7881db0a7e18599e6cd1adbcb93db33.tar.xz
x86/efi: Deduplicate efi_char16_printk()
Eliminate the separate 32-bit and 64x- bit code paths by way of the shiny new efi_call_proto() macro. No functional change intended. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/1485868902-20401-3-git-send-email-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/compressed/eboot.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index f1cf284d631e..6d3aeabbce68 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -101,30 +101,8 @@ efi_open_volume(efi_system_table_t *sys_table, void *__image, void **__fh)
void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
{
- unsigned long output_string;
- size_t offset;
-
- if (efi_early->is64) {
- struct efi_simple_text_output_protocol_64 *out;
- u64 *func;
-
- offset = offsetof(typeof(*out), output_string);
- output_string = efi_early->text_output + offset;
- out = (typeof(out))(unsigned long)efi_early->text_output;
- func = (u64 *)output_string;
-
- efi_early->call(*func, out, str);
- } else {
- struct efi_simple_text_output_protocol_32 *out;
- u32 *func;
-
- offset = offsetof(typeof(*out), output_string);
- output_string = efi_early->text_output + offset;
- out = (typeof(out))(unsigned long)efi_early->text_output;
- func = (u32 *)output_string;
-
- efi_early->call(*func, out, str);
- }
+ efi_call_proto(efi_simple_text_output_protocol, output_string,
+ efi_early->text_output, str);
}
static efi_status_t