phy: dp83640: select CONFIG_CRC32

Without crc32, this driver fails to link: arm-linux-gnueabi-ld: drivers/net/phy/dp83640.o: in function `match': dp83640.c:(.text+0x476c): undefined reference to `crc32_le' Fixes: 539e44d ("dp83640: Include hash in timestamp/packet matching") Signed-off-by: Arnd Bergmann <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Acked-by: Richard Cochran <[email protected]> Signed-off-by: David S. Miller <[email protected]>
berg · Jan 5, 2021 · f9d6f94 · f9d6f94
1 parent 2860d45
commit f9d6f94
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
@@ -64,6 +64,7 @@ config DP83640_PHY
 	depends on NETWORK_PHY_TIMESTAMPING
 	depends on PHYLIB
 	depends on PTP_1588_CLOCK
+	select CRC32
 	help
 	  Supports the DP83640 PHYTER with IEEE 1588 features.