It fixes W=1 this compile error :
../arch/powerpc/kernel/optprobes.c:149:6: error: no previous prototype for
‘patch_imm32_load_insns’ [-Werror=missing-prototypes]
149 | void patch_imm32_load_insns(unsigned int val, kprobe_opcode_t *addr)
Cc: Jordan Niethe <jniet...@gmail.com>
Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
arch/powerpc/kernel/optprobes.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c
index 69bfe96884e2..da6b88b80ba4 100644
--- a/arch/powerpc/kernel/optprobes.c
+++ b/arch/powerpc/kernel/optprobes.c
@@ -141,25 +141,6 @@ void arch_remove_optimized_kprobe(struct optimized_kprobe
*op)
}
}
-/*
- * emulate_step() requires insn to be emulated as
- * second parameter. Load register 'r4' with the
- * instruction.
- */
-void patch_imm32_load_insns(unsigned int val, kprobe_opcode_t *addr)
-{
- /* addis r4,0,(insn)@h */
- patch_instruction((struct ppc_inst *)addr,
- ppc_inst(PPC_INST_ADDIS | ___PPC_RT(4) |
- ((val >> 16) & 0xffff)));
- addr++;
-
- /* ori r4,r4,(insn)@l */
- patch_instruction((struct ppc_inst *)addr,
- ppc_inst(PPC_INST_ORI | ___PPC_RA(4) |
- ___PPC_RS(4) | (val & 0xffff)));
-}
-
/*
* Generate instructions to load provided immediate 64-bit value
* to register 'reg' and patch these instructions at 'addr'.
--
2.26.2
