linux-kernel - [PATCH v5 1/3] tty: serial: samsung: Use bit manipulation macros for APPLE_S5L

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Message-ID: <20240911050741.14477-2-towinchenmi@gmail.com>
Date: Wed, 11 Sep 2024 13:02:11 +0800
From: Nick Chan <towinchenmi@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Cc: asahi@...ts.linux.dev,
	Nick Chan <towinchenmi@...il.com>,
	Janne Grunau <j@...nau.net>,
	Neal Gompa <neal@...pa.dev>
Subject: [PATCH v5 1/3] tty: serial: samsung: Use bit manipulation macros for APPLE_S5L_*

New entries using BIT() will be added soon, so change the existing ones to
use bit manipulation macros including BIT() and GENMASK() for
consistency.

Suggested-by: Krzysztof Kozlowski <krzk@...nel.org>
Tested-by: Janne Grunau <j@...nau.net>
Reviewed-by: Neal Gompa <neal@...pa.dev>
Signed-off-by: Nick Chan <towinchenmi@...il.com>
---
 include/linux/serial_s3c.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
index 1672cf0810ef..2a934e20ca4b 100644
--- a/include/linux/serial_s3c.h
+++ b/include/linux/serial_s3c.h
@@ -249,9 +249,9 @@
 #define APPLE_S5L_UCON_RXTO_ENA		9
 #define APPLE_S5L_UCON_RXTHRESH_ENA	12
 #define APPLE_S5L_UCON_TXTHRESH_ENA	13
-#define APPLE_S5L_UCON_RXTO_ENA_MSK	(1 << APPLE_S5L_UCON_RXTO_ENA)
-#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK	(1 << APPLE_S5L_UCON_RXTHRESH_ENA)
-#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK	(1 << APPLE_S5L_UCON_TXTHRESH_ENA)
+#define APPLE_S5L_UCON_RXTO_ENA_MSK	BIT(APPLE_S5L_UCON_RXTO_ENA)
+#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK	BIT(APPLE_S5L_UCON_RXTHRESH_ENA)
+#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK	BIT(APPLE_S5L_UCON_TXTHRESH_ENA)
 
 #define APPLE_S5L_UCON_DEFAULT		(S3C2410_UCON_TXIRQMODE | \
 					 S3C2410_UCON_RXIRQMODE | \
@@ -260,10 +260,10 @@
 					 APPLE_S5L_UCON_RXTHRESH_ENA_MSK | \
 					 APPLE_S5L_UCON_TXTHRESH_ENA_MSK)
 
-#define APPLE_S5L_UTRSTAT_RXTHRESH	(1<<4)
-#define APPLE_S5L_UTRSTAT_TXTHRESH	(1<<5)
-#define APPLE_S5L_UTRSTAT_RXTO		(1<<9)
-#define APPLE_S5L_UTRSTAT_ALL_FLAGS	(0x3f0)
+#define APPLE_S5L_UTRSTAT_RXTHRESH	BIT(4)
+#define APPLE_S5L_UTRSTAT_TXTHRESH	BIT(5)
+#define APPLE_S5L_UTRSTAT_RXTO		BIT(9)
+#define APPLE_S5L_UTRSTAT_ALL_FLAGS	GENMASK(9, 4)
 
 #ifndef __ASSEMBLY__
 
-- 
2.46.0