Some additionals comments and notes from autobuilders received after the
series got applied, warranted some changes.
* 'riscv-svpbmt' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/palmer/linux:
riscv: remove usage of function-pointers from cpufeatures and t-head errata
riscv: make patch-function pointer more generic in cpu_manufacturer_info struct
riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol
riscv: drop cpufeature_apply_feature tracking variable
riscv: fix dependency for t-head errata