On 26/04/2022 04:19, Randy Dunlap wrote: > > > On 4/25/22 17:59, Andrew Morton wrote: >> The mm-of-the-moment snapshot 2022-04-25-17-59 has been uploaded to >> >> https://www.ozlabs.org/~akpm/mmotm/ >> >> mmotm-readme.txt says >> >> README for mm-of-the-moment: >> >> https://www.ozlabs.org/~akpm/mmotm/ >> >> This is a snapshot of my -mm patch queue. Uploaded at random hopefully >> more than once a week. >> >> You will need quilt to apply these patches to the latest Linus release (5.x >> or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in >> https://ozlabs.org/~akpm/mmotm/series >> >> The file broken-out.tar.gz contains two datestamp files: .DATE and >> .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss, >> followed by the base kernel version against which this patch series is to >> be applied. > > on x86_64: > > ../drivers/char/hw_random/mpfs-rng.c: In function ‘mpfs_rng_read’: > ../drivers/char/hw_random/mpfs-rng.c:49:9: error: implicit declaration of function ‘mpfs_blocking_transaction’ [-Werror=implicit-function-declaration] > ret = mpfs_blocking_transaction(rng_priv->sys_controller, &msg); > ^~~~~~~~~~~~~~~~~~~~~~~~~ > CC net/bluetooth/hci_sock.o > CC lib/list-test.o > ../drivers/char/hw_random/mpfs-rng.c: In function ‘mpfs_rng_probe’: > ../drivers/char/hw_random/mpfs-rng.c:74:30: error: implicit declaration of function ‘mpfs_sys_controller_get’ [-Werror=implicit-function-declaration] > rng_priv->sys_controller = mpfs_sys_controller_get(&pdev->dev); > ^~~~~~~~~~~~~~~~~~~~~~~ > ../drivers/char/hw_random/mpfs-rng.c:74:27: warning: assignment makes pointer from integer without a cast [-Wint-conversion] > rng_priv->sys_controller = mpfs_sys_controller_get(&pdev->dev); > ^ > > CONFIG_HW_RANDOM_POLARFIRE_SOC=y > No other POLARFIRE kconfig symbols are set/enabled. > CONFIG_COMPILE_TEST=y > > Full randconfig file is attached. > Looks like a silly oversight on my part while reviewing 6a71277ce91e ("hwrng: mpfs - Enable COMPILE_TEST"), I forgot that the stubbed versions of the system controller functions were removed during upstreaming. @Herbert, would you rather revert the part of 6a71277ce91e that enables compile test or I can send a patch for the stubbed versions now that there is a user for them? (My preference would be to keep COMPILE_TEST) Thanks, Conor.