netdev - [PATCH V2 15/15] ARM: vfp: cleanup cppcheck shifting errors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190624135105.15579-16-tranmanphong@gmail.com>
Date:   Mon, 24 Jun 2019 20:51:05 +0700
From:   Phong Tran <tranmanphong@...il.com>
To:     tranmanphong@...il.com
Cc:     acme@...nel.org, alexander.shishkin@...ux.intel.com,
        alexander.sverdlin@...il.com, allison@...utok.net, andrew@...n.ch,
        ast@...nel.org, bgolaszewski@...libre.com, bpf@...r.kernel.org,
        daniel@...earbox.net, daniel@...que.org, dmg@...ingmachine.org,
        festevam@...il.com, gerg@...inux.org, gregkh@...uxfoundation.org,
        gregory.clement@...tlin.com, haojian.zhuang@...il.com,
        hsweeten@...ionengravers.com, illusionist.neo@...il.com,
        info@...ux.net, jason@...edaemon.net, jolsa@...hat.com,
        kafai@...com, kernel@...gutronix.de, kgene@...nel.org,
        krzk@...nel.org, kstewart@...uxfoundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-imx@....com,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, linux@...linux.org.uk,
        liviu.dudau@....com, lkundrak@...sk, lorenzo.pieralisi@....com,
        mark.rutland@....com, mingo@...hat.com, namhyung@...nel.org,
        netdev@...r.kernel.org, nsekhar@...com, peterz@...radead.org,
        robert.jarzmik@...e.fr, s.hauer@...gutronix.de,
        sebastian.hesselbarth@...il.com, shawnguo@...nel.org,
        songliubraving@...com, sudeep.holla@....com, swinslow@...il.com,
        tglx@...utronix.de, tony@...mide.com, will@...nel.org, yhs@...com
Subject: [PATCH V2 15/15] ARM: vfp: cleanup cppcheck shifting errors

[arch/arm/vfp/vfpdouble.c:397]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour
[arch/arm/vfp/vfpdouble.c:407]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour
[arch/arm/vfp/vfpmodule.c:263]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour
[arch/arm/vfp/vfpmodule.c:264]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour
[arch/arm/vfp/vfpsingle.c:441]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour
[arch/arm/vfp/vfpsingle.c:451]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour

Signed-off-by: Phong Tran <tranmanphong@...il.com>
---
 arch/arm/vfp/vfpinstr.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h
index 38dc154e39ff..8951637c58ff 100644
--- a/arch/arm/vfp/vfpinstr.h
+++ b/arch/arm/vfp/vfpinstr.h
@@ -57,10 +57,10 @@
 
 #define vfp_single(inst)	(((inst) & 0x0000f00) == 0xa00)
 
-#define FPSCR_N	(1 << 31)
-#define FPSCR_Z	(1 << 30)
-#define FPSCR_C (1 << 29)
-#define FPSCR_V	(1 << 28)
+#define FPSCR_N	BIT(31)
+#define FPSCR_Z	BIT(30)
+#define FPSCR_C BIT(29)
+#define FPSCR_V	BIT(28)
 
 /*
  * Since we aren't building with -mfpu=vfp, we need to code
-- 
2.11.0