This driver implements a (part of a) network driver, and fails to build if we have turned off networking support: drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_caam_fqdan_cb': caamalg_qi2.c:(.text+0x577c): undefined reference to `napi_schedule_prep' caamalg_qi2.c:(.text+0x578c): undefined reference to `__napi_schedule_irqoff' drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_dpseci_poll': caamalg_qi2.c:(.text+0x59b8): undefined reference to `napi_complete_done' drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_caam_remove': caamalg_qi2.c:(.text.unlikely+0x4e0): undefined reference to `napi_disable' caamalg_qi2.c:(.text.unlikely+0x4e8): undefined reference to `netif_napi_del' drivers/crypto/caam/caamalg_qi2.o: In function `dpaa2_dpseci_setup': caamalg_qi2.c:(.text.unlikely+0xc98): undefined reference to `netif_napi_add' >From what I can tell, CONFIG_NETDEVICES is the correct dependency here, and adding it fixes the randconfig failures. Fixes: 8d818c105501 ("crypto: caam/qi2 - add DPAA2-CAAM driver") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/crypto/caam/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig index ec42fb652167..619a2c929f3e 100644 --- a/drivers/crypto/caam/Kconfig +++ b/drivers/crypto/caam/Kconfig @@ -156,6 +156,7 @@ endif # CRYPTO_DEV_FSL_CAAM config CRYPTO_DEV_FSL_DPAA2_CAAM tristate "QorIQ DPAA2 CAAM (DPSECI) driver" depends on FSL_MC_DPIO + depends on NETDEVICES select CRYPTO_DEV_FSL_CAAM_COMMON select CRYPTO_BLKCIPHER select CRYPTO_AUTHENC -- 2.18.0