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efi/libstub: Unify the efi_char16_printk implementations

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Use a single implementation for efi_char16_printk() across all
architectures.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-17-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ard Biesheuvel 2019-12-24 16:10:16 +01:00 committed by Ingo Molnar
parent 2fcdad2a80
commit dc29da14ed
3 changed files with 9 additions and 16 deletions
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7
arch/x86/boot/compressed/eboot.c
View file

@ -46,13 +46,6 @@ static void setup_boot_services##bits(struct efi_config *c) \
BOOT_SERVICES(32);
BOOT_SERVICES(64);
void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
{
efi_call_proto(efi_simple_text_output_protocol, output_string,
((efi_simple_text_output_protocol_t *)(unsigned long)
efi_early->text_output), str);
}
static efi_status_t
preserve_pci_rom_image(efi_pci_io_protocol_t *pci, struct pci_setup_rom **__rom)
{

9
drivers/firmware/efi/libstub/arm-stub.c
View file

@ -44,15 +44,6 @@ __pure efi_system_table_t *efi_system_table(void)
return sys_table;
}
void efi_char16_printk(efi_system_table_t *sys_table_arg,
efi_char16_t *str)
{
efi_simple_text_output_protocol_t *out;
out = (efi_simple_text_output_protocol_t *)sys_table_arg->con_out;
out->output_string(out, str);
}
static struct screen_info *setup_graphics(efi_system_table_t *sys_table_arg)
{
efi_guid_t gop_proto = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;

9
drivers/firmware/efi/libstub/efi-stub-helper.c
View file

@ -955,3 +955,12 @@ void *get_efi_config_table(efi_system_table_t *sys_table, efi_guid_t guid)
}
return NULL;
}
void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
{
efi_call_proto(efi_simple_text_output_protocol,
output_string,
efi_table_attr(efi_system_table, con_out,
efi_system_table()),
str);
}