Commit 9773db2a authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar
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x86: remove dead code in ia32-emu



Remove useless second time checking of fsave argument in save_i387_ia32()
routine.  It's possible the compiler is doing the same but that is much
better to remove the dead code explicitly.

Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 201c1994
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Original line number Diff line number Diff line
@@ -174,8 +174,6 @@ int save_i387_ia32(struct task_struct *tsk, struct _fpstate_ia32 __user *buf,
	if (fsave)
		return 0;
	err |= __put_user(tsk->thread.i387.fxsave.swd, &buf->status);
	if (fsave)
		return err ? -1 : 1;
	err |= __put_user(X86_FXSR_MAGIC, &buf->magic);
	err |= __copy_to_user(&buf->_fxsr_env[0], &tsk->thread.i387.fxsave,
			      sizeof(struct i387_fxsave_struct));