diff options
| author |   Heiko Stuebner <heiko@sntech.de> | 2022-05-26 22:56:42 +0200 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@rivosinc.com> | 2022-06-16 15:47:31 -0700 |
| commit | 237c0ee4742b6462cb41cdb3fda1ca55011e4aaf (patch) | |
| tree | 29c0f2c50de226e3a14bd51d04ec6b1c3ed32c9e /arch/riscv/kernel/cpufeature.c | |
| parent | riscv: fix dependency for t-head errata (diff) | |
| download | linux-dev-237c0ee4742b6462cb41cdb3fda1ca55011e4aaf.tar.xz linux-dev-237c0ee4742b6462cb41cdb3fda1ca55011e4aaf.zip | |
riscv: drop cpufeature_apply_feature tracking variable
The variable was tracking which feature patches got applied
but that information was never actually used - and thus resulted
in a warning as well.
Drop the variable.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20220526205646.258337-2-heiko@sntech.de
Fixes: ff689fd21cb1 ("riscv: add RISC-V Svpbmt extension support")
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/kernel/cpufeature.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index a6f62a6d1edd..12b05ce164bb 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -293,7 +293,6 @@ void __init_or_module riscv_cpufeature_patch_func(struct alt_entry *begin, unsigned int stage) { u32 cpu_req_feature = cpufeature_probe(stage); - u32 cpu_apply_feature = 0; struct alt_entry *alt; u32 tmp; @@ -307,10 +306,8 @@ void __init_or_module riscv_cpufeature_patch_func(struct alt_entry *begin, } tmp = (1U << alt->errata_id); - if (cpu_req_feature & tmp) { + if (cpu_req_feature & tmp) patch_text_nosync(alt->old_ptr, alt->alt_ptr, alt->alt_len); - cpu_apply_feature |= tmp; - } } } #endif |