If CRYPTO_DEV_ATMEL_ECC is set m, which select CRC16 to m,
while CRYPTO_DEV_ATMEL_SHA204A is set to y, building fails.
drivers/crypto/atmel-i2c.o: In function 'atmel_i2c_checksum':
atmel-i2c.c:(.text+0x16): undefined reference to 'crc16'
Add CRC16 dependency to CRYPTO_DEV_ATMEL_SHA204A
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Fixes: da001fb651b0 ("crypto: atmel-i2c - add support for SHA204A random number generator")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
v2：use 'select' instead of 'depends on'
---
drivers/crypto/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index fe01a99..603413f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -542,6 +542,7 @@ config CRYPTO_DEV_ATMEL_SHA204A
depends on I2C
select CRYPTO_DEV_ATMEL_I2C
select HW_RANDOM
+ select CRC16
help
Microhip / Atmel SHA accelerator and RNG.
Select this if you want to use the Microchip / Atmel SHA204A
--
2.7.4
