diff mbox series

efi: fix unmet dependency on CRYPTO for CRYPTO_LIB_SHA256

Message ID 20211215233844.164092-1-julianbraha@gmail.com
State New
Headers show
Series efi: fix unmet dependency on CRYPTO for CRYPTO_LIB_SHA256 | expand

Commit Message

Julian Braha Dec. 15, 2021, 11:38 p.m. UTC
When EFI_EMBEDDED_FIRMWARE is selected,
and CRYPTO is not selected,
Kbuild gives the following warning:

WARNING: unmet direct dependencies detected for CRYPTO_LIB_SHA256
  Depends on [n]: CRYPTO [=n]
  Selected by [y]:
  - EFI_EMBEDDED_FIRMWARE [=y] && EFI [=y]

This is because EFI_EMBEDDED_FIRMWARE selects CRYPTO_LIB_SHA256,
without selecting or depending on CRYPTO, despite
CRYPTO_LIB_SHA256 depending on CRYPTO.

This unmet dependency bug was detected by Kismet,
a static analysis tool for Kconfig. Please advise
if this is not the appropriate solution.

Signed-off-by: Julian Braha <julianbraha@gmail.com>
---
 drivers/firmware/efi/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 2c3dac5ecb36..f914da9845ac 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -248,6 +248,7 @@  endmenu
 config EFI_EMBEDDED_FIRMWARE
 	bool
 	depends on EFI
+	select CRYPTO
 	select CRYPTO_LIB_SHA256
 
 config UEFI_CPER