qemu: bt device isn't always hanging off /
qemu: bt device isn't always hanging off /

Just use the normal for_each_compatible instead.

Otherwise in the qemu model as executed by op-test,
we wouldn't go down the astbmc_init() path, thus not having flash.

Cc: stable # v6.2+
Fixes: 2f0b6af6e01c5f7b3c762647d06c4f792e2cb3b7
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.ibm.com>
Reviewed-by: Cédric Le Goater <2d8cace2254d4e43578d21933db015d84bcc468a@kaod.org>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.ibm.com>

open-power/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,qemu/skiboot,open-power/skiboot,qemu/skiboot,qemu/skiboot,legoater/skiboot,qemu/skiboot,open-power/skiboot,stewart-ibm/skiboot,qemu/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,legoater/skiboot,open-power/skiboot,shenki/skiboot,stewart-ibm/skiboot,legoater/skiboot,open-power/skiboot,stewart-ibm/skiboot