linux/drivers/firmware/efi
Geert Uytterhoeven 36a237526c efi: EFI_EARLYCON should depend on EFI
CONFIG_EFI_EARLYCON defaults to yes, and thus is enabled on systems that
do not support EFI, or do not have EFI support enabled, but do satisfy
the symbol's other dependencies.

While drivers/firmware/efi/ won't be entered during the build phase if
CONFIG_EFI=n, and drivers/firmware/efi/earlycon.c itself thus won't be
built, enabling EFI_EARLYCON does force-enable CONFIG_FONT_SUPPORT and
CONFIG_ARCH_USE_MEMREMAP_PROT, and CONFIG_FONT_8x16, which is
undesirable.

Fix this by making CONFIG_EFI_EARLYCON depend on CONFIG_EFI.

This reduces kernel size on headless systems by more than 4 KiB.

Fixes: 69c1f396f2 ("efi/x86: Convert x86 EFI earlyprintk into generic earlycon implementation")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20201124191646.3559757-1-geert@linux-m68k.org
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-11-25 16:55:02 +01:00
..
libstub RISC-V Patches for the 5.10 Merge Window, Part 1 2020-10-19 18:18:30 -07:00
test efi_test: get rid of pointless access_ok() 2020-05-29 11:05:54 -04:00
apple-properties.c
arm-runtime.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
capsule-loader.c
capsule.c
cper-arm.c
cper-x86.c
cper.c cper,edac,efi: Memory Error Record: bank group/address and chip id 2020-09-17 10:19:52 +03:00
dev-path-parser.c
earlycon.c efi/earlycon: Fix early printk for wider fonts 2020-05-12 12:29:45 +02:00
efi-bgrt.c
efi-init.c efi: Support for MOK variable config table 2020-09-16 18:53:42 +03:00
efi-pstore.c efi: pstore: move workqueue handling out of efivars 2020-09-29 19:40:57 +02:00
efi.c efi/efivars: Set generic ops before loading SSDT 2020-11-25 16:55:02 +01:00
efibc.c efi: efibc: check for efivars write capability 2020-09-15 18:22:47 +03:00
efivars.c efi: efivars: limit availability to X86 builds 2020-09-29 19:40:57 +02:00
embedded-firmware.c test_firmware: Test platform fw loading on non-EFI systems 2020-09-10 18:19:16 +02:00
esrt.c efi/esrt: Fix reference count leak in esre_create_sysfs_entry. 2020-06-15 14:38:56 +02:00
fake_mem.c
fake_mem.h
fdtparams.c
Kconfig efi: EFI_EARLYCON should depend on EFI 2020-11-25 16:55:02 +01:00
Makefile RISC-V Patches for the 5.10 Merge Window, Part 1 2020-10-19 18:18:30 -07:00
memattr.c
memmap.c
mokvar-table.c efi: mokvar: add missing include of asm/early_ioremap.h 2020-10-02 10:08:29 +02:00
rci2-table.c
reboot.c
riscv-runtime.c RISC-V: Add EFI runtime services 2020-10-02 14:31:28 -07:00
runtime-map.c
runtime-wrappers.c
tpm.c EFI fixes for v5.7-rc6: 2020-05-22 20:06:25 +02:00
vars.c Merge branch 'efi/urgent' into efi/core, to pick up fixes 2020-10-12 13:38:31 +02:00
x86_fake_mem.c efi/fake_mem: arrange for a resource entry per efi_fake_mem instance 2020-10-13 18:38:27 -07:00