From: Hans Zhang <18255117159@163.com>
To: Thinh.Nguyen@synopsys.com, gregkh@linuxfoundation.org,
peter.griffin@linaro.org, andre.draszik@linaro.org,
tudor.ambarus@linaro.org, mathias.nyman@intel.com,
chunfeng.yun@mediatek.com, matthias.bgg@gmail.com,
angelogioacchino.delregno@collabora.com, badhri@google.com,
heikki.krogerus@linux.intel.com
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org,
linux-mediatek@lists.infradead.org,
Hans Zhang <18255117159@163.com>
Subject: [PATCH 6/6] usb: typec: Use FIELD_MODIFY()
Date: Fri, 1 May 2026 00:39:19 +0800 [thread overview]
Message-ID: <20260430163919.47372-7-18255117159@163.com> (raw)
In-Reply-To: <20260430163919.47372-1-18255117159@163.com>
Use FIELD_MODIFY() to remove open-coded bit manipulation.
No functional change intended.
Signed-off-by: Hans Zhang <18255117159@163.com>
---
drivers/usb/typec/tcpm/tcpci.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 0148b8f50412..24c87dfa6b64 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -141,13 +141,10 @@ static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
}
if (vconn_pres) {
- if (polarity == TYPEC_POLARITY_CC2) {
- reg &= ~TCPC_ROLE_CTRL_CC1;
- reg |= FIELD_PREP(TCPC_ROLE_CTRL_CC1, TCPC_ROLE_CTRL_CC_OPEN);
- } else {
- reg &= ~TCPC_ROLE_CTRL_CC2;
- reg |= FIELD_PREP(TCPC_ROLE_CTRL_CC2, TCPC_ROLE_CTRL_CC_OPEN);
- }
+ if (polarity == TYPEC_POLARITY_CC2)
+ FIELD_MODIFY(TCPC_ROLE_CTRL_CC1, ®, TCPC_ROLE_CTRL_CC_OPEN);
+ else
+ FIELD_MODIFY(TCPC_ROLE_CTRL_CC2, ®, TCPC_ROLE_CTRL_CC_OPEN);
}
ret = regmap_write(tcpci->regmap, TCPC_ROLE_CTRL, reg);
--
2.34.1
prev parent reply other threads:[~2026-04-30 16:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-30 16:39 [PATCH 0/6] usb: Use FIELD_MODIFY() for bitfield operations Hans Zhang
2026-04-30 16:39 ` [PATCH 1/6] usb: dwc3: Use FIELD_MODIFY() Hans Zhang
2026-04-30 16:39 ` [PATCH 2/6] usb: dwc3: google: " Hans Zhang
2026-04-30 16:39 ` [PATCH 3/6] usb: dwc3: dwc3-octeon: " Hans Zhang
2026-04-30 16:39 ` [PATCH 4/6] usb: xhci: " Hans Zhang
2026-04-30 16:39 ` [PATCH 5/6] usb: xhci-mtk: " Hans Zhang
2026-04-30 16:39 ` Hans Zhang [this message]
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