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bh=vyn7/J6WtFqIgwRgd3bOo6fzSejJfTSgtqjS1/ZB+c0=; b=n0X7bYXyzV8tDLM+CXK4GM3wP5WV2UvGcwNJANdi1qx9KqqXhKWWzqDKYDsX+wOLpU mgb7VlKlHgz/Gkhi6Dq9Bt7EspJFKlfEonK47kPoeEfpb0J0MoSXvA7ClG1I0xcVhjMe DOaOzc0nIT6t4lD2DhQJXLMqIZwkAnGjlX6O95nLmPxDdWdvzHfvqUbQQ41Mr21TbTWY t/n8oMN0PrBijgVFOuWINDf8cwzRExRAN20CY3G/qtaxecMDU+Z5zZ0hDPxT2BcnVy0U 6EW4NjVMzS+AXfffulCXH3e+cE5rvHoAl+ryjiMmj/YzuiOUoH0fxeDoRIOxexul8AVD GjdQ== X-Gm-Message-State: APjAAAV89HVClSdNumwDiaoD7hFwJoQSkmZ5DLzVseVNAAH0TBI9VWOy KMjFM55JpJy9bEKHP6IcgVk= X-Google-Smtp-Source: APXvYqwWurJt/gVmQMSK4uD+ZWYajKFCJvoak+ySh0QBSZIVNlGPKNVwYFC55ffGFpHzajFSctII6A== X-Received: by 2002:a17:90a:5887:: with SMTP id j7mr18982260pji.136.1561302855004; Sun, 23 Jun 2019 08:14:15 -0700 (PDT) Received: from debian.net.fpt ([1.55.47.94]) by smtp.gmail.com with ESMTPSA id p6sm8329194pgs.77.2019.06.23.08.13.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 23 Jun 2019 08:14:14 -0700 (PDT) From: Phong Tran To: mark.rutland@arm.com, kstewart@linuxfoundation.org, songliubraving@fb.com, andrew@lunn.ch, peterz@infradead.org, nsekhar@ti.com, ast@kernel.org, jolsa@redhat.com, netdev@vger.kernel.org, gerg@uclinux.org, lorenzo.pieralisi@arm.com, will@kernel.org, linux-samsung-soc@vger.kernel.org, daniel@iogearbox.net, tranmanphong@gmail.com, festevam@gmail.com, gregory.clement@bootlin.com, allison@lohutok.net, linux@armlinux.org.uk, krzk@kernel.org, haojian.zhuang@gmail.com, bgolaszewski@baylibre.com, tony@atomide.com, mingo@redhat.com, linux-imx@nxp.com, yhs@fb.com, sebastian.hesselbarth@gmail.com, illusionist.neo@gmail.com, jason@lakedaemon.net, liviu.dudau@arm.com, s.hauer@pengutronix.de, acme@kernel.org, lkundrak@v3.sk, robert.jarzmik@free.fr, dmg@turingmachine.org, swinslow@gmail.com, namhyung@kernel.org, tglx@linutronix.de, linux-omap@vger.kernel.org, alexander.sverdlin@gmail.com, linux-arm-kernel@lists.infradead.org, info@metux.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, alexander.shishkin@linux.intel.com, hsweeten@visionengravers.com, kgene@kernel.org, kernel@pengutronix.de, sudeep.holla@arm.com, bpf@vger.kernel.org, shawnguo@kernel.org, kafai@fb.com, daniel@zonque.org Subject: [PATCH 01/15] arm: perf: cleanup cppcheck shifting error Date: Sun, 23 Jun 2019 22:12:59 +0700 Message-Id: <20190623151313.970-2-tranmanphong@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190623151313.970-1-tranmanphong@gmail.com> References: <20190623151313.970-1-tranmanphong@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org fix "Shifting signed 32-bit value by 31 bits is undefined behaviour errors" [arch/arm/kernel/perf_event_v7.c:1080]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour [arch/arm/kernel/perf_event_v7.c:1436]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour [arch/arm/kernel/perf_event_v7.c:1783]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour Signed-off-by: Phong Tran --- arch/arm/kernel/perf_event_v7.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index a4fb0f8b8f84..83dc472a39b2 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -697,9 +697,9 @@ static struct attribute_group armv7_pmuv2_events_attr_group = { /* * Event filters for PMUv2 */ -#define ARMV7_EXCLUDE_PL1 (1 << 31) -#define ARMV7_EXCLUDE_USER (1 << 30) -#define ARMV7_INCLUDE_HYP (1 << 27) +#define ARMV7_EXCLUDE_PL1 (1U << 31) +#define ARMV7_EXCLUDE_USER (1U << 30) +#define ARMV7_INCLUDE_HYP (1U << 27) /* * Secure debug enable reg -- 2.11.0