linux-kernel - [PATCH v1 2/9] extcon: extcon-ptn5150: Switch to GENMASK() for VBUS detection macro

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Date:   Tue, 18 Aug 2020 14:57:20 +0800
From:   "Ramuthevar,Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
To:     linux-kernel@...r.kernel.org, myungjoo.ham@...sung.com,
        cw00.choi@...sung.com
Cc:     andriy.shevchenko@...el.com, thomas.langer@...el.com,
        cheol.yong.kim@...el.com, qi-ming.wu@...el.com, yin1.li@...el.com,
        Ramuthevar Vadivel Murugan 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
Subject: [PATCH v1 2/9] extcon: extcon-ptn5150: Switch to GENMASK() for VBUS detection macro

From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>

Switch to GENMASK() for VBUS detection macro.

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>
---
 drivers/extcon/extcon-ptn5150.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c
index 5d9a8767646b..c816a6c1e05c 100644
--- a/drivers/extcon/extcon-ptn5150.c
+++ b/drivers/extcon/extcon-ptn5150.c
@@ -42,9 +42,7 @@ enum ptn5150_reg {
 #define PTN5150_REG_CC_PORT_ATTACHMENT_MASK	\
 	(0x7 << PTN5150_REG_CC_PORT_ATTACHMENT_SHIFT)
 
-#define PTN5150_REG_CC_VBUS_DETECTION_SHIFT	7
-#define PTN5150_REG_CC_VBUS_DETECTION_MASK	\
-	(0x1 << PTN5150_REG_CC_VBUS_DETECTION_SHIFT)
+#define PTN5150_REG_CC_VBUS_DETECTION		BIT(7)
 
 #define PTN5150_REG_INT_CABLE_ATTACH_SHIFT	0
 #define PTN5150_REG_INT_CABLE_ATTACH_MASK	\
@@ -130,9 +128,8 @@ static void ptn5150_irq_work(struct work_struct *work)
 			case PTN5150_UFP_ATTACHED:
 				extcon_set_state_sync(info->edev, EXTCON_USB,
 						false);
-				vbus = ((reg_data &
-					PTN5150_REG_CC_VBUS_DETECTION_MASK) >>
-					PTN5150_REG_CC_VBUS_DETECTION_SHIFT);
+				vbus = FIELD_GET(PTN5150_REG_CC_VBUS_DETECTION,
+						 reg_data);
 				if (vbus)
 					gpiod_set_value(info->vbus_gpiod, 0);
 				else
-- 
2.11.0