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powerpc: Drop unneeded cast in task_pt_regs()

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There's no need to cast in task_pt_regs() as tsk->thread.regs should
already be a struct pt_regs. If someone's using task_pt_regs() on
something that's not a task but happens to have a thread.regs then
we'll deal with them later.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200428123152.73566-1-mpe@ellerman.id.au
This commit is contained in:
Michael Ellerman
2020-04-28 22:31:52 +10:00
parent 7ffa8b7dc1
commit 24ac99e97f
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/include/asm/processor.h
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@@ -306,7 +306,7 @@ struct thread_struct {
} }
#endif #endif
#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.regs) #define task_pt_regs(tsk) ((tsk)->thread.regs)
unsigned long get_wchan(struct task_struct *p); unsigned long get_wchan(struct task_struct *p);