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Commit 5ef45079 authored by Namhyung Kim's avatar Namhyung Kim Committed by Linus Torvalds
Browse files

ptrace: cleanup arch_ptrace() on xtensa 



Use new 'datap' variable in order to remove unnecessary castings.

Signed-off-by: default avatarNamhyung Kim <namhyung@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0a3d763f

arch/xtensa/kernel/ptrace.c

+6 −5
Original line number Diff line number Diff line
@@ -260,6 +260,7 @@ long arch_ptrace(struct task_struct *child, long request, 
		 unsigned long addr, unsigned long data)

{

	int ret = -EPERM;

	void __user *datap = (void __user *) data;



	switch (request) {

	case PTRACE_PEEKTEXT:	/* read word at location addr. */
@@ -268,7 +269,7 @@ long arch_ptrace(struct task_struct *child, long request, 
		break;



	case PTRACE_PEEKUSR:	/* read register specified by addr. */

		ret = ptrace_peekusr(child, addr, (void __user *) data);

		ret = ptrace_peekusr(child, addr, datap);

		break;



	case PTRACE_POKETEXT:	/* write the word at location addr. */
@@ -281,19 +282,19 @@ long arch_ptrace(struct task_struct *child, long request, 
		break;



	case PTRACE_GETREGS:

		ret = ptrace_getregs(child, (void __user *) data);

		ret = ptrace_getregs(child, datap);

		break;



	case PTRACE_SETREGS:

		ret = ptrace_setregs(child, (void __user *) data);

		ret = ptrace_setregs(child, datap);

		break;



	case PTRACE_GETXTREGS:

		ret = ptrace_getxregs(child, (void __user *) data);

		ret = ptrace_getxregs(child, datap);

		break;



	case PTRACE_SETXTREGS:

		ret = ptrace_setxregs(child, (void __user *) data);

		ret = ptrace_setxregs(child, datap);

		break;



	default: