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riscv: Remove extra variable in patch_text_nosync()

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This cast is superfluous, and is incorrect anyway if compressed
instructions may be present.

Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240327160520.791322-8-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Samuel Holland 2024-03-27 09:04:46 -07:00 committed by Palmer Dabbelt
parent eaee548756
commit 47742484ee
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GPG Key ID: 2E1319F35FBB1889
1 changed files with 4 additions and 8 deletions
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12
arch/riscv/kernel/patch.c
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@ -186,13 +186,11 @@ NOKPROBE_SYMBOL(patch_insn_set);
int patch_text_set_nosync(void *addr, u8 c, size_t len)
{
u32 *tp = addr;
int ret;
ret = patch_insn_set(tp, c, len);
ret = patch_insn_set(addr, c, len);
if (!ret)
flush_icache_range((uintptr_t)tp, (uintptr_t)tp + len);
flush_icache_range((uintptr_t)addr, (uintptr_t)addr + len);
return ret;
}
@ -224,13 +222,11 @@ NOKPROBE_SYMBOL(patch_insn_write);
int patch_text_nosync(void *addr, const void *insns, size_t len)
{
u32 *tp = addr;
int ret;
ret = patch_insn_write(tp, insns, len);
ret = patch_insn_write(addr, insns, len);
if (!ret)
flush_icache_range((uintptr_t) tp, (uintptr_t) tp + len);
flush_icache_range((uintptr_t)addr, (uintptr_t)addr + len);
return ret;
}