linux-kernel - [PATCH 3/9] i2c: riic: Use BIT macro consistently

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Message-ID: <20241213175828.909987-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Fri, 13 Dec 2024 17:58:22 +0000
From: Prabhakar <prabhakar.csengg@...il.com>
To: Chris Brandt <chris.brandt@...esas.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Wolfram Sang <wsa@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>
Cc: linux-renesas-soc@...r.kernel.org,
	linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 3/9] i2c: riic: Use BIT macro consistently

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Easier to read and ensures proper types.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
 drivers/i2c/busses/i2c-riic.c | 36 +++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index d01bb52d86ed..659b0702293a 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -46,32 +46,32 @@
 #include <linux/pm_runtime.h>
 #include <linux/reset.h>
 
-#define ICCR1_ICE	0x80
-#define ICCR1_IICRST	0x40
-#define ICCR1_SOWP	0x10
+#define ICCR1_ICE	BIT(7)
+#define ICCR1_IICRST	BIT(6)
+#define ICCR1_SOWP	BIT(4)
 
-#define ICCR2_BBSY	0x80
-#define ICCR2_SP	0x08
-#define ICCR2_RS	0x04
-#define ICCR2_ST	0x02
+#define ICCR2_BBSY	BIT(7)
+#define ICCR2_SP	BIT(3)
+#define ICCR2_RS	BIT(2)
+#define ICCR2_ST	BIT(1)
 
 #define ICMR1_CKS_MASK	0x70
-#define ICMR1_BCWP	0x08
+#define ICMR1_BCWP	BIT(3)
 #define ICMR1_CKS(_x)	((((_x) << 4) & ICMR1_CKS_MASK) | ICMR1_BCWP)
 
-#define ICMR3_RDRFS	0x20
-#define ICMR3_ACKWP	0x10
-#define ICMR3_ACKBT	0x08
+#define ICMR3_RDRFS	BIT(5)
+#define ICMR3_ACKWP	BIT(4)
+#define ICMR3_ACKBT	BIT(3)
 
-#define ICFER_FMPE	0x80
+#define ICFER_FMPE	BIT(7)
 
-#define ICIER_TIE	0x80
-#define ICIER_TEIE	0x40
-#define ICIER_RIE	0x20
-#define ICIER_NAKIE	0x10
-#define ICIER_SPIE	0x08
+#define ICIER_TIE	BIT(7)
+#define ICIER_TEIE	BIT(6)
+#define ICIER_RIE	BIT(5)
+#define ICIER_NAKIE	BIT(4)
+#define ICIER_SPIE	BIT(3)
 
-#define ICSR2_NACKF	0x10
+#define ICSR2_NACKF	BIT(4)
 
 #define ICBR_RESERVED	0xe0 /* Should be 1 on writes */
 
-- 
2.43.0