linux-kernel - [patch] x86, ptrace: void dopiness

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Message-ID: <20080919145250.A6000@sedona.ch.intel.com>
Date:	Fri, 19 Sep 2008 14:52:50 +0200
From:	Markus Metzger <markus.t.metzger@...el.com>
To:	mingo@...e.hu
Cc:	markus.t.metzger@...el.com, markus.t.metzger@...il.com,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: [patch] x86, ptrace: void dopiness

Remove void cast to explicitly ignore the return value.


Signed-off-by: markus.t.metzger@...el.com

---
Index: gits.x86/arch/x86/kernel/ptrace.c
===================================================================
--- gits.x86.orig/arch/x86/kernel/ptrace.c	2008-06-30 13:21:07.%N +0200
+++ gits.x86/arch/x86/kernel/ptrace.c	2008-09-19 13:53:02.%N +0200
@@ -738,7 +738,7 @@
 		unsigned int sig = 0;
 
 		/* we ignore the error in case we were not tracing child */
-		(void)ds_release_bts(child);
+		ds_release_bts(child);
 
 		if (cfg.flags & PTRACE_BTS_O_SIGNAL) {
 			if (!cfg.signal)
@@ -947,7 +947,7 @@
 	clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
 #endif
 #ifdef CONFIG_X86_PTRACE_BTS
-	(void)ds_release_bts(child);
+	ds_release_bts(child);
 
 	child->thread.debugctlmsr &= ~bts_cfg.debugctl_mask;
 	if (!child->thread.debugctlmsr)
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