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powerpc/interrupt: Remove struct interrupt_state 

Since commit ceff77efa4 ("powerpc/64e/interrupt: Use new interrupt
context tracking scheme") struct interrupt_state has been empty and
unused.

Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1d862ce3eab3da6ca7ac47d4a78a18f154462511.1645806970.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2022-02-25 17:36:22 +01:00 committed by Michael Ellerman
parent 607451ce0a
commit 973e2e6462
1 changed files with 12 additions and 20 deletions
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32
arch/powerpc/include/asm/interrupt.h
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@ -123,9 +123,6 @@ static inline void nap_adjust_return(struct pt_regs *regs)
#endif
}
struct interrupt_state {
};
static inline void booke_restore_dbcr0(void)
{
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
@ -138,7 +135,7 @@ static inline void booke_restore_dbcr0(void)
#endif
}
static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrupt_state *state)
static inline void interrupt_enter_prepare(struct pt_regs *regs)
{
#ifdef CONFIG_PPC32
if (!arch_irq_disabled_regs(regs))
@ -228,17 +225,17 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup
* However interrupt_nmi_exit_prepare does return directly to regs, because
* NMIs do not do "exit work" or replay soft-masked interrupts.
*/
static inline void interrupt_exit_prepare(struct pt_regs *regs, struct interrupt_state *state)
static inline void interrupt_exit_prepare(struct pt_regs *regs)
{
}
static inline void interrupt_async_enter_prepare(struct pt_regs *regs, struct interrupt_state *state)
static inline void interrupt_async_enter_prepare(struct pt_regs *regs)
{
#ifdef CONFIG_PPC64
/* Ensure interrupt_enter_prepare does not enable MSR[EE] */
local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
#endif
interrupt_enter_prepare(regs, state);
interrupt_enter_prepare(regs);
#ifdef CONFIG_PPC_BOOK3S_64
/*
* RI=1 is set by interrupt_enter_prepare, so this thread flags access
@ -251,7 +248,7 @@ static inline void interrupt_async_enter_prepare(struct pt_regs *regs, struct in
irq_enter();
}
static inline void interrupt_async_exit_prepare(struct pt_regs *regs, struct interrupt_state *state)
static inline void interrupt_async_exit_prepare(struct pt_regs *regs)
{
/*
* Adjust at exit so the main handler sees the true NIA. This must
@ -262,7 +259,7 @@ static inline void interrupt_async_exit_prepare(struct pt_regs *regs, struct int
nap_adjust_return(regs);
irq_exit();
interrupt_exit_prepare(regs, state);
interrupt_exit_prepare(regs);
}
struct interrupt_nmi_state {
@ -447,13 +444,11 @@ static __always_inline void ____##func(struct pt_regs *regs); \
\
interrupt_handler void func(struct pt_regs *regs) \
{ \
struct interrupt_state state; \
\
interrupt_enter_prepare(regs, &state); \
interrupt_enter_prepare(regs); \
\
____##func (regs); \
\
interrupt_exit_prepare(regs, &state); \
interrupt_exit_prepare(regs); \
} \
NOKPROBE_SYMBOL(func); \
\
@ -482,14 +477,13 @@ static __always_inline long ____##func(struct pt_regs *regs); \
\
interrupt_handler long func(struct pt_regs *regs) \
{ \
struct interrupt_state state; \
long ret; \
\
interrupt_enter_prepare(regs, &state); \
interrupt_enter_prepare(regs); \
\
ret = ____##func (regs); \
\
interrupt_exit_prepare(regs, &state); \
interrupt_exit_prepare(regs); \
\
return ret; \
} \
@ -518,13 +512,11 @@ static __always_inline void ____##func(struct pt_regs *regs); \
\
interrupt_handler void func(struct pt_regs *regs) \
{ \
struct interrupt_state state; \
\
interrupt_async_enter_prepare(regs, &state); \
interrupt_async_enter_prepare(regs); \
\
____##func (regs); \
\
interrupt_async_exit_prepare(regs, &state); \
interrupt_async_exit_prepare(regs); \
} \
NOKPROBE_SYMBOL(func); \
\