linux-kernel - [PATCH 1/7] soc/tegra: pmc: Use BIT macro for register field definition

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: <1460473007-11535-2-git-send-email-ldewangan@nvidia.com>
Date:	Tue, 12 Apr 2016 20:26:41 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<swarren@...dotorg.org>, <thierry.reding@...il.com>,
	<linus.walleij@...aro.org>, <gnurou@...il.com>,
	<robh+dt@...nel.org>, <mark.rutland@....com>,
	<jonathanh@...dia.com>
CC:	<linux-tegra@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
	Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH 1/7] soc/tegra: pmc: Use BIT macro for register field definition

Use BIT macro for register field definition and make constant as
unsigned when using in shift operator like instead of (3 << 30),
make it to (3U << 30).

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
 drivers/soc/tegra/pmc.c | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 08966c2..762f4fa 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -42,29 +42,29 @@
 #include <soc/tegra/pmc.h>
 
 #define PMC_CNTRL			0x0
-#define  PMC_CNTRL_SYSCLK_POLARITY	(1 << 10)  /* sys clk polarity */
-#define  PMC_CNTRL_SYSCLK_OE		(1 << 11)  /* system clock enable */
-#define  PMC_CNTRL_SIDE_EFFECT_LP0	(1 << 14)  /* LP0 when CPU pwr gated */
-#define  PMC_CNTRL_CPU_PWRREQ_POLARITY	(1 << 15)  /* CPU pwr req polarity */
-#define  PMC_CNTRL_CPU_PWRREQ_OE	(1 << 16)  /* CPU pwr req enable */
-#define  PMC_CNTRL_INTR_POLARITY	(1 << 17)  /* inverts INTR polarity */
+#define PMC_CNTRL_SYSCLK_POLARITY	BIT(10) /* sys clk polarity */
+#define PMC_CNTRL_SYSCLK_OE		BIT(11) /* system clock enable */
+#define PMC_CNTRL_SIDE_EFFECT_LP0	BIT(14) /* LP0 when CPU pwr gated */
+#define PMC_CNTRL_CPU_PWRREQ_POLARITY	BIT(15) /* CPU pwr req polarity */
+#define PMC_CNTRL_CPU_PWRREQ_OE		BIT(16) /* CPU pwr req enable */
+#define PMC_CNTRL_INTR_POLARITY		BIT(17)/* inverts INTR polarity */
 
 #define DPD_SAMPLE			0x020
-#define  DPD_SAMPLE_ENABLE		(1 << 0)
-#define  DPD_SAMPLE_DISABLE		(0 << 0)
+#define DPD_SAMPLE_ENABLE		BIT(0)
+#define DPD_SAMPLE_DISABLE		(0 << 0)
 
 #define PWRGATE_TOGGLE			0x30
-#define  PWRGATE_TOGGLE_START		(1 << 8)
+#define PWRGATE_TOGGLE_START		BIT(8)
 
 #define REMOVE_CLAMPING			0x34
 
 #define PWRGATE_STATUS			0x38
 
 #define PMC_SCRATCH0			0x50
-#define  PMC_SCRATCH0_MODE_RECOVERY	(1 << 31)
-#define  PMC_SCRATCH0_MODE_BOOTLOADER	(1 << 30)
-#define  PMC_SCRATCH0_MODE_RCM		(1 << 1)
-#define  PMC_SCRATCH0_MODE_MASK		(PMC_SCRATCH0_MODE_RECOVERY | \
+#define PMC_SCRATCH0_MODE_RECOVERY	BIT(31)
+#define PMC_SCRATCH0_MODE_BOOTLOADER	BIT(30)
+#define PMC_SCRATCH0_MODE_RCM		BIT(1)
+#define PMC_SCRATCH0_MODE_MASK		(PMC_SCRATCH0_MODE_RECOVERY | \
 					 PMC_SCRATCH0_MODE_BOOTLOADER | \
 					 PMC_SCRATCH0_MODE_RCM)
 
@@ -74,14 +74,14 @@
 #define PMC_SCRATCH41			0x140
 
 #define PMC_SENSOR_CTRL			0x1b0
-#define PMC_SENSOR_CTRL_SCRATCH_WRITE	(1 << 2)
-#define PMC_SENSOR_CTRL_ENABLE_RST	(1 << 1)
+#define PMC_SENSOR_CTRL_SCRATCH_WRITE	BIT(2)
+#define PMC_SENSOR_CTRL_ENABLE_RST	BIT(1)
 
 #define IO_DPD_REQ			0x1b8
-#define  IO_DPD_REQ_CODE_IDLE		(0 << 30)
-#define  IO_DPD_REQ_CODE_OFF		(1 << 30)
-#define  IO_DPD_REQ_CODE_ON		(2 << 30)
-#define  IO_DPD_REQ_CODE_MASK		(3 << 30)
+#define IO_DPD_REQ_CODE_IDLE		(0 << 30)
+#define IO_DPD_REQ_CODE_OFF		(1U << 30)
+#define IO_DPD_REQ_CODE_ON		(2U << 30)
+#define IO_DPD_REQ_CODE_MASK		(3U << 30)
 
 #define IO_DPD_STATUS			0x1bc
 #define IO_DPD2_REQ			0x1c0
@@ -93,10 +93,10 @@
 #define PMC_SCRATCH54_ADDR_SHIFT	0
 
 #define PMC_SCRATCH55			0x25c
-#define PMC_SCRATCH55_RESET_TEGRA	(1 << 31)
+#define PMC_SCRATCH55_RESET_TEGRA	BIT(31)
 #define PMC_SCRATCH55_CNTRL_ID_SHIFT	27
 #define PMC_SCRATCH55_PINMUX_SHIFT	24
-#define PMC_SCRATCH55_16BITOP		(1 << 15)
+#define PMC_SCRATCH55_16BITOP		BIT(15)
 #define PMC_SCRATCH55_CHECKSUM_SHIFT	16
 #define PMC_SCRATCH55_I2CSLV1_SHIFT	0
 
-- 
2.1.4