linux-kernel - [PATCH] x86/fpu: fix boolreturn.cocci warnings

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Message-ID: <20170306004553.GA25764@lkp-wsm-ep1>
Date:   Mon, 6 Mar 2017 08:45:53 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Rik van Riel <riel@...hat.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        tipbuild@...or.com, Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Yu-cheng Yu <yu-cheng.yu@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>, Borislav Petkov <bp@...e.de>
Subject: [PATCH] x86/fpu: fix boolreturn.cocci warnings

arch/x86/kernel/fpu/xstate.c:931:9-10: WARNING: return of 0/1 in function 'xfeatures_mxcsr_quirk' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

CC: Rik van Riel <riel@...hat.com>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

 xstate.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -928,12 +928,12 @@ int arch_set_user_pkey_access(struct tas
 static inline bool xfeatures_mxcsr_quirk(u64 xfeatures)
 {
 	if (!(xfeatures & (XFEATURE_MASK_SSE|XFEATURE_MASK_YMM)))
-		return 0;
+		return false;
 
 	if (xfeatures & XFEATURE_MASK_FP)
-		return 0;
+		return false;
 
-	return 1;
+	return true;
 }
 
 /*