linux-kernel - [PATCH 04/10] crypto: omap-aes: Use BIT() macro

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Message-ID: <1435814320-30347-5-git-send-email-lokeshvutla@ti.com>
Date:	Thu, 2 Jul 2015 10:48:34 +0530
From:	Lokesh Vutla <lokeshvutla@...com>
To:	<herbert@...dor.apana.org.au>, <linux-crypto@...r.kernel.org>,
	<davem@...emloft.net>
CC:	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<t-kristo@...com>, <nsekhar@...com>, <lokeshvutla@...com>
Subject: [PATCH 04/10] crypto: omap-aes: Use BIT() macro

Use BIT()/GENMASK() macros for all register definitions instead of
hand-writing bit masks.

Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
---
 drivers/crypto/omap-aes.c |   36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 96fc7f7..d974ab6 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -52,30 +52,30 @@
 #define AES_REG_IV(dd, x)		((dd)->pdata->iv_ofs + ((x) * 0x04))
 
 #define AES_REG_CTRL(dd)		((dd)->pdata->ctrl_ofs)
-#define AES_REG_CTRL_CTR_WIDTH_MASK	(3 << 7)
-#define AES_REG_CTRL_CTR_WIDTH_32		(0 << 7)
-#define AES_REG_CTRL_CTR_WIDTH_64		(1 << 7)
-#define AES_REG_CTRL_CTR_WIDTH_96		(2 << 7)
-#define AES_REG_CTRL_CTR_WIDTH_128		(3 << 7)
-#define AES_REG_CTRL_CTR		(1 << 6)
-#define AES_REG_CTRL_CBC		(1 << 5)
-#define AES_REG_CTRL_KEY_SIZE		(3 << 3)
-#define AES_REG_CTRL_DIRECTION		(1 << 2)
-#define AES_REG_CTRL_INPUT_READY	(1 << 1)
-#define AES_REG_CTRL_OUTPUT_READY	(1 << 0)
-#define AES_REG_CTRL_MASK		FLD_MASK(24, 2)
+#define AES_REG_CTRL_CTR_WIDTH_MASK	GENMASK(8, 7)
+#define AES_REG_CTRL_CTR_WIDTH_32	0
+#define AES_REG_CTRL_CTR_WIDTH_64	BIT(7)
+#define AES_REG_CTRL_CTR_WIDTH_96	BIT(8)
+#define AES_REG_CTRL_CTR_WIDTH_128	GENMASK(8, 7)
+#define AES_REG_CTRL_CTR		BIT(6)
+#define AES_REG_CTRL_CBC		BIT(5)
+#define AES_REG_CTRL_KEY_SIZE		GENMASK(4, 3)
+#define AES_REG_CTRL_DIRECTION		BIT(2)
+#define AES_REG_CTRL_INPUT_READY	BIT(1)
+#define AES_REG_CTRL_OUTPUT_READY	BIT(0)
+#define AES_REG_CTRL_MASK		GENMASK(24, 2)
 
 #define AES_REG_DATA_N(dd, x)		((dd)->pdata->data_ofs + ((x) * 0x04))
 
 #define AES_REG_REV(dd)			((dd)->pdata->rev_ofs)
 
 #define AES_REG_MASK(dd)		((dd)->pdata->mask_ofs)
-#define AES_REG_MASK_SIDLE		(1 << 6)
-#define AES_REG_MASK_START		(1 << 5)
-#define AES_REG_MASK_DMA_OUT_EN		(1 << 3)
-#define AES_REG_MASK_DMA_IN_EN		(1 << 2)
-#define AES_REG_MASK_SOFTRESET		(1 << 1)
-#define AES_REG_AUTOIDLE		(1 << 0)
+#define AES_REG_MASK_SIDLE		BIT(6)
+#define AES_REG_MASK_START		BIT(5)
+#define AES_REG_MASK_DMA_OUT_EN		BIT(3)
+#define AES_REG_MASK_DMA_IN_EN		BIT(2)
+#define AES_REG_MASK_SOFTRESET		BIT(1)
+#define AES_REG_AUTOIDLE		BIT(0)
 
 #define AES_REG_LENGTH_N(x)		(0x54 + ((x) * 0x04))
 
-- 
1.7.9.5

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