Re: [PATCH] greybus: BeaglePlay driver needs CRC_CCITT

From: Ayush Singh
Date: Tue Oct 31 2023 - 02:10:32 EST


On 10/31/23 09:39, Randy Dunlap wrote:

The gb-beagleplay driver uses crc_ccitt(), so it should select
CRC_CCITT to make sure that the function is available.

Fixes these build errors:

s390-linux-ld: drivers/greybus/gb-beagleplay.o: in function `hdlc_append_tx_u8':
gb-beagleplay.c:(.text+0x2c0): undefined reference to `crc_ccitt'
s390-linux-ld: drivers/greybus/gb-beagleplay.o: in function `hdlc_rx_frame':
gb-beagleplay.c:(.text+0x6a0): undefined reference to `crc_ccitt'

Fixes: ec558bbfea67 ("greybus: Add BeaglePlay Linux Driver")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Ayush Singh <ayushdevel1325@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Johan Hovold <johan@xxxxxxxxxx>
Cc: Alex Elder <elder@xxxxxxxxxx>
Cc: greybus-dev@xxxxxxxxxxxxxxxx
---
drivers/greybus/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff -- a/drivers/greybus/Kconfig b/drivers/greybus/Kconfig
--- a/drivers/greybus/Kconfig
+++ b/drivers/greybus/Kconfig
@@ -20,6 +20,7 @@ if GREYBUS
config GREYBUS_BEAGLEPLAY
tristate "Greybus BeaglePlay driver"
depends on SERIAL_DEV_BUS
+ select CRC_CCITT
help
Select this option if you have a BeaglePlay where CC1352
co-processor acts as Greybus SVC.

Thanks.

Reviewed-by: Ayush Singh <ayushdevel1325@xxxxxxxxx>


Ayush Singh