powerpc/process: Remove target specific __set_dabr()
__set_dabr() are simple functions that can be inline directly
inside set_dabr() and using IS_ENABLED() instead of #ifdef
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c10b263668e137236c71d76648b03cf2cd1ee66f.1607076733.git.christophe.leroy@csgroup.eu
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 96bb10d..a66f435 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -806,29 +806,6 @@ static void switch_hw_breakpoint(struct task_struct *new)
#endif /* !CONFIG_HAVE_HW_BREAKPOINT */
#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
-#ifdef CONFIG_PPC_ADV_DEBUG_REGS
-static inline int __set_dabr(unsigned long dabr, unsigned long dabrx)
-{
- mtspr(SPRN_DAC1, dabr);
- if (IS_ENABLED(CONFIG_PPC_47x))
- isync();
- return 0;
-}
-#elif defined(CONFIG_PPC_BOOK3S)
-static inline int __set_dabr(unsigned long dabr, unsigned long dabrx)
-{
- mtspr(SPRN_DABR, dabr);
- if (cpu_has_feature(CPU_FTR_DABRX))
- mtspr(SPRN_DABRX, dabrx);
- return 0;
-}
-#else
-static inline int __set_dabr(unsigned long dabr, unsigned long dabrx)
-{
- return -EINVAL;
-}
-#endif
-
static inline int set_dabr(struct arch_hw_breakpoint *brk)
{
unsigned long dabr, dabrx;
@@ -839,7 +816,19 @@ static inline int set_dabr(struct arch_hw_breakpoint *brk)
if (ppc_md.set_dabr)
return ppc_md.set_dabr(dabr, dabrx);
- return __set_dabr(dabr, dabrx);
+ if (IS_ENABLED(CONFIG_PPC_ADV_DEBUG_REGS)) {
+ mtspr(SPRN_DAC1, dabr);
+ if (IS_ENABLED(CONFIG_PPC_47x))
+ isync();
+ return 0;
+ } else if (IS_ENABLED(CONFIG_PPC_BOOK3S)) {
+ mtspr(SPRN_DABR, dabr);
+ if (cpu_has_feature(CPU_FTR_DABRX))
+ mtspr(SPRN_DABRX, dabrx);
+ return 0;
+ } else {
+ return -EINVAL;
+ }
}
static inline int set_breakpoint_8xx(struct arch_hw_breakpoint *brk)
