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authorHeiko Stuebner <heiko@sntech.de>2022-05-26 22:56:42 +0200
committerPalmer Dabbelt <palmer@rivosinc.com>2022-06-16 15:47:31 -0700
commit237c0ee4742b6462cb41cdb3fda1ca55011e4aaf (patch)
tree29c0f2c50de226e3a14bd51d04ec6b1c3ed32c9e /arch
parent21f356f990262329bc387910355833378524fe9f (diff)
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 'arch')
-rw-r--r--arch/riscv/kernel/cpufeature.c5
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