From: Phong Tran <tranmanphong@gmail.com>
To: tranmanphong@gmail.com
Cc: acme@kernel.org, alexander.shishkin@linux.intel.com,
alexander.sverdlin@gmail.com, allison@lohutok.net,
andrew@lunn.ch, ast@kernel.org, bgolaszewski@baylibre.com,
bpf@vger.kernel.org, daniel@iogearbox.net, daniel@zonque.org,
dmg@turingmachine.org, festevam@gmail.com, gerg@uclinux.org,
gregkh@linuxfoundation.org, gregory.clement@bootlin.com,
haojian.zhuang@gmail.com, hsweeten@visionengravers.com,
illusionist.neo@gmail.com, info@metux.net, jason@lakedaemon.net,
jolsa@redhat.com, kafai@fb.com, kernel@pengutronix.de,
kgene@kernel.org, krzk@kernel.org, kstewart@linuxfoundation.org,
linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux@armlinux.org.uk,
liviu.dudau@arm.com, lkundrak@v3.sk, lorenzo.pieralisi@arm.com,
mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org,
netdev@vger.kernel.org, nsekhar@ti.com, peterz@infradead.org,
robert.jarzmik@free.fr, s.hauer@pengutronix.de,
sebastian.hesselbarth@gmail.com, shawnguo@kernel.org,
songliubraving@fb.com, sudeep.holla@arm.com, swinslow@gmail.com,
tglx@linutronix.de, tony@atomide.com, will@kernel.org,
yhs@fb.com
Subject: [PATCH V2 12/15] ARM: vexpress: cleanup cppcheck shifting error
Date: Mon, 24 Jun 2019 20:51:02 +0700 [thread overview]
Message-ID: <20190624135105.15579-13-tranmanphong@gmail.com> (raw)
In-Reply-To: <20190624135105.15579-1-tranmanphong@gmail.com>
[arch/arm/mach-vexpress/spc.c:366]: (error) Shifting signed 32-bit value
by 31 bits is undefined behaviour
Signed-off-by: Phong Tran <tranmanphong@gmail.com>
---
arch/arm/mach-vexpress/spc.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index 0f5381d13494..425ce633667a 100644
--- a/arch/arm/mach-vexpress/spc.c
+++ b/arch/arm/mach-vexpress/spc.c
@@ -57,8 +57,8 @@
/* SPC CPU/cluster reset statue */
#define STANDBYWFI_STAT 0x3c
-#define STANDBYWFI_STAT_A15_CPU_MASK(cpu) (1 << (cpu))
-#define STANDBYWFI_STAT_A7_CPU_MASK(cpu) (1 << (3 + (cpu)))
+#define STANDBYWFI_STAT_A15_CPU_MASK(cpu) BIT((cpu))
+#define STANDBYWFI_STAT_A7_CPU_MASK(cpu) BIT((3 + (cpu)))
/* SPC system config interface registers */
#define SYSCFG_WDATA 0x70
@@ -69,7 +69,7 @@
#define A7_PERFVAL_BASE 0xC30
/* Config interface control bits */
-#define SYSCFG_START (1 << 31)
+#define SYSCFG_START BIT(31)
#define SYSCFG_SCC (6 << 20)
#define SYSCFG_STAT (14 << 20)
@@ -90,8 +90,8 @@
#define CA15_DVFS 0
#define CA7_DVFS 1
#define SPC_SYS_CFG 2
-#define STAT_COMPLETE(type) ((1 << 0) << (type << 2))
-#define STAT_ERR(type) ((1 << 1) << (type << 2))
+#define STAT_COMPLETE(type) (BIT(0) << (type << 2))
+#define STAT_ERR(type) (BIT(1) << (type << 2))
#define RESPONSE_MASK(type) (STAT_COMPLETE(type) | STAT_ERR(type))
struct ve_spc_opp {
@@ -162,7 +162,7 @@ void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set)
if (cluster >= MAX_CLUSTERS)
return;
- mask = 1 << cpu;
+ mask = BIT(cpu);
if (!cluster_is_a15(cluster))
mask <<= 4;
--
2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Phong Tran <tranmanphong@gmail.com>
To: tranmanphong@gmail.com
Cc: acme@kernel.org, alexander.shishkin@linux.intel.com,
alexander.sverdlin@gmail.com, allison@lohutok.net,
andrew@lunn.ch, ast@kernel.org, bgolaszewski@baylibre.com,
bpf@vger.kernel.org, daniel@iogearbox.net, daniel@zonque.org,
dmg@turingmachine.org, festevam@gmail.com, gerg@uclinux.org,
gregkh@linuxfoundation.org, gregory.clement@bootlin.com,
haojian.zhuang@gmail.com, hsweeten@visionengravers.com,
illusionist.neo@gmail.com, info@metux.net, jason@lakedaemon.net,
jolsa@redhat.com, kafai@fb.com, kernel@pengutronix.de,
kgene@kernel.org, krzk@kernel.org, kstewart@linuxfoundation.org,
linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux@armlinux.org.uk,
liviu.dudau@arm.com, lkundrak@v3.sk
Subject: [PATCH V2 12/15] ARM: vexpress: cleanup cppcheck shifting error
Date: Mon, 24 Jun 2019 20:51:02 +0700 [thread overview]
Message-ID: <20190624135105.15579-13-tranmanphong@gmail.com> (raw)
In-Reply-To: <20190624135105.15579-1-tranmanphong@gmail.com>
[arch/arm/mach-vexpress/spc.c:366]: (error) Shifting signed 32-bit value
by 31 bits is undefined behaviour
Signed-off-by: Phong Tran <tranmanphong@gmail.com>
---
arch/arm/mach-vexpress/spc.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index 0f5381d13494..425ce633667a 100644
--- a/arch/arm/mach-vexpress/spc.c
+++ b/arch/arm/mach-vexpress/spc.c
@@ -57,8 +57,8 @@
/* SPC CPU/cluster reset statue */
#define STANDBYWFI_STAT 0x3c
-#define STANDBYWFI_STAT_A15_CPU_MASK(cpu) (1 << (cpu))
-#define STANDBYWFI_STAT_A7_CPU_MASK(cpu) (1 << (3 + (cpu)))
+#define STANDBYWFI_STAT_A15_CPU_MASK(cpu) BIT((cpu))
+#define STANDBYWFI_STAT_A7_CPU_MASK(cpu) BIT((3 + (cpu)))
/* SPC system config interface registers */
#define SYSCFG_WDATA 0x70
@@ -69,7 +69,7 @@
#define A7_PERFVAL_BASE 0xC30
/* Config interface control bits */
-#define SYSCFG_START (1 << 31)
+#define SYSCFG_START BIT(31)
#define SYSCFG_SCC (6 << 20)
#define SYSCFG_STAT (14 << 20)
@@ -90,8 +90,8 @@
#define CA15_DVFS 0
#define CA7_DVFS 1
#define SPC_SYS_CFG 2
-#define STAT_COMPLETE(type) ((1 << 0) << (type << 2))
-#define STAT_ERR(type) ((1 << 1) << (type << 2))
+#define STAT_COMPLETE(type) (BIT(0) << (type << 2))
+#define STAT_ERR(type) (BIT(1) << (type << 2))
#define RESPONSE_MASK(type) (STAT_COMPLETE(type) | STAT_ERR(type))
struct ve_spc_opp {
@@ -162,7 +162,7 @@ void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set)
if (cluster >= MAX_CLUSTERS)
return;
- mask = 1 << cpu;
+ mask = BIT(cpu);
if (!cluster_is_a15(cluster))
mask <<= 4;
--
2.11.0
next prev parent reply other threads:[~2019-06-24 13:53 UTC|newest]
Thread overview: 134+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-23 15:12 [PATCH 00/15] cleanup cppcheck signed shifting errors Phong Tran
2019-06-23 15:12 ` Phong Tran
2019-06-23 15:12 ` [PATCH 01/15] arm: perf: cleanup cppcheck shifting error Phong Tran
2019-06-23 15:12 ` Phong Tran
2019-06-24 7:11 ` Peter Zijlstra
2019-06-24 7:11 ` Peter Zijlstra
2019-06-23 15:13 ` [PATCH 02/15] ARM: davinci: cleanup cppcheck shifting errors Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 03/15] ARM: ep93xx: " Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:23 ` Alexander Sverdlin
2019-06-23 15:23 ` Alexander Sverdlin
2019-06-23 15:13 ` [PATCH 04/15] ARM: exynos: cleanup cppcheck shifting error Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 19:12 ` Krzysztof Kozlowski
2019-06-23 19:12 ` Krzysztof Kozlowski
2019-06-23 15:13 ` [PATCH 05/15] ARM: footbridge: " Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 06/15] ARM: imx: cleanup cppcheck shifting errors Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-24 3:16 ` Shawn Guo
2019-06-24 3:16 ` Shawn Guo
2019-06-23 15:13 ` [PATCH 07/15] ARM: ks8695: cleanup cppcheck shifting error Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 08/15] ARM: mmp: cleanup cppcheck shifting errors Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-24 7:35 ` Lubomir Rintel
2019-06-24 7:35 ` Lubomir Rintel
2019-06-23 15:13 ` [PATCH 09/15] ARM: omap2: cleanup cppcheck shifting error Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 10/15] ARM: orion5x: cleanup cppcheck shifting errors Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:23 ` Andrew Lunn
2019-06-23 15:23 ` Andrew Lunn
2019-06-24 7:31 ` Gregory CLEMENT
2019-06-24 7:31 ` Gregory CLEMENT
2019-06-23 15:13 ` [PATCH 11/15] ARM: pxa: " Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 12/15] ARM: vexpress: cleanup cppcheck shifting error Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 13/15] ARM: mm: cleanup cppcheck shifting errors Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 14/15] ARM: bpf: cleanup cppcheck shifting error Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-23 15:13 ` [PATCH 15/15] ARM: vfp: cleanup cppcheck shifting errors Phong Tran
2019-06-23 15:13 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 00/15] cleanup cppcheck signed " Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 01/15] arm: perf: cleanup cppcheck shifting error Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 02/15] ARM: davinci: cleanup cppcheck shifting errors Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 03/15] ARM: ep93xx: " Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 19:16 ` Alexander Sverdlin
2019-06-24 19:16 ` Alexander Sverdlin
2019-06-24 13:50 ` [PATCH V2 04/15] ARM: exynos: cleanup cppcheck shifting error Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:58 ` Russell King - ARM Linux admin
2019-06-24 13:58 ` Russell King - ARM Linux admin
2019-06-24 13:50 ` [PATCH V2 05/15] ARM: footbridge: " Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 06/15] ARM: imx: cleanup cppcheck shifting errors Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 07/15] ARM: ks8695: cleanup cppcheck shifting error Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:50 ` [PATCH V2 08/15] ARM: mmp: cleanup cppcheck shifting errors Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:59 ` Russell King - ARM Linux admin
2019-06-24 13:59 ` Russell King - ARM Linux admin
2019-06-24 13:50 ` [PATCH V2 09/15] ARM: omap2: cleanup cppcheck shifting error Phong Tran
2019-06-24 13:50 ` Phong Tran
2019-06-24 13:51 ` [PATCH V2 10/15] ARM: orion5x: cleanup cppcheck shifting errors Phong Tran
2019-06-24 13:51 ` Phong Tran
2019-06-24 13:54 ` Andrew Lunn
2019-06-24 13:54 ` Andrew Lunn
2019-06-24 13:51 ` [PATCH V2 11/15] ARM: pxa: " Phong Tran
2019-06-24 13:51 ` Phong Tran
2019-06-24 13:51 ` Phong Tran [this message]
2019-06-24 13:51 ` [PATCH V2 12/15] ARM: vexpress: cleanup cppcheck shifting error Phong Tran
2019-06-24 13:57 ` Russell King - ARM Linux admin
2019-06-24 13:57 ` Russell King - ARM Linux admin
2019-06-24 13:51 ` [PATCH V2 13/15] ARM: mm: cleanup cppcheck shifting errors Phong Tran
2019-06-24 13:51 ` Phong Tran
2019-06-24 13:51 ` [PATCH V2 14/15] ARM: bpf: cleanup cppcheck shifting error Phong Tran
2019-06-24 13:51 ` Phong Tran
2019-06-24 14:00 ` Russell King - ARM Linux admin
2019-06-24 14:00 ` Russell King - ARM Linux admin
2019-06-24 13:51 ` [PATCH V2 15/15] ARM: vfp: cleanup cppcheck shifting errors Phong Tran
2019-06-24 13:51 ` Phong Tran
2019-06-24 14:02 ` [PATCH V2 00/15] cleanup cppcheck signed " Russell King - ARM Linux admin
2019-06-24 14:02 ` Russell King - ARM Linux admin
2019-06-24 15:27 ` Peter Zijlstra
2019-06-24 15:27 ` Peter Zijlstra
2019-06-24 15:28 ` Peter Zijlstra
2019-06-24 15:28 ` Peter Zijlstra
2019-06-25 4:03 ` [PATCH V3 " Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 01/15] arm: perf: cleanup cppcheck shifting error Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 17:21 ` Will Deacon
2019-06-25 17:21 ` Will Deacon
2019-06-25 4:03 ` [PATCH V3 02/15] ARM: davinci: cleanup cppcheck shifting errors Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 03/15] ARM: ep93xx: " Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 04/15] ARM: exynos: cleanup cppcheck shifting error Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 18:49 ` Krzysztof Kozlowski
2019-06-25 18:49 ` Krzysztof Kozlowski
2019-06-25 4:03 ` [PATCH V3 05/15] ARM: footbridge: " Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 06/15] ARM: imx: cleanup cppcheck shifting errors Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 07/15] ARM: ks8695: cleanup cppcheck shifting error Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 08/15] ARM: mmp: cleanup cppcheck shifting errors Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 09/15] ARM: omap2: cleanup cppcheck shifting error Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 10/15] ARM: orion5x: cleanup cppcheck shifting errors Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 11/15] ARM: pxa: " Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 12/15] ARM: vexpress: cleanup cppcheck shifting error Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 17:24 ` Sudeep Holla
2019-06-25 17:24 ` Sudeep Holla
2019-06-25 4:03 ` [PATCH V3 13/15] ARM: mm: cleanup cppcheck shifting errors Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 14/15] ARM: bpf: cleanup cppcheck shifting error Phong Tran
2019-06-25 4:03 ` Phong Tran
2019-06-25 4:03 ` [PATCH V3 15/15] ARM: vfp: cleanup cppcheck shifting errors Phong Tran
2019-06-25 4:03 ` Phong Tran
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