[PATCH] powerpc: Drop unneeded cast in task_pt_regs()

Michael Ellerman mpe at ellerman.id.au
Tue Apr 28 22:31:52 AEST 2020


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 at ellerman.id.au>
---
 arch/powerpc/include/asm/processor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index bfa336fbcfeb..8e855c78d780 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -307,7 +307,7 @@ struct thread_struct {
 }
 #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);
 
-- 
2.25.1



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