From: Hans Zhang <18255117159@163.com>
Date: Thu, 30 Apr 2026 16:39:18 +0000 (+0800)
Subject: usb: xhci-mtk: Use FIELD_MODIFY()
X-Git-Tag: v7.2-rc1~68^2~67
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcb5da7a9f279ba47b12563f131219deec5055a9;p=thirdparty%2Flinux.git

usb: xhci-mtk: Use FIELD_MODIFY()

Use FIELD_MODIFY() to remove open-coded bit manipulation.
No functional change intended.

Signed-off-by: Hans Zhang <18255117159@163.com>
Link: https://patch.msgid.link/20260430163919.47372-6-18255117159@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 06043c7c31006..d9b865546a67b 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -185,9 +185,9 @@ static void xhci_mtk_rxfifo_depth_set(struct xhci_hcd_mtk *mtk)
 		return;
 
 	value = readl(hcd->regs + HSCH_CFG1);
-	value &= ~SCH3_RXFIFO_DEPTH_MASK;
-	value |= FIELD_PREP(SCH3_RXFIFO_DEPTH_MASK,
-			    SCH_FIFO_TO_KB(mtk->rxfifo_depth) - 1);
+	FIELD_MODIFY(SCH3_RXFIFO_DEPTH_MASK, &value,
+		     SCH_FIFO_TO_KB(mtk->rxfifo_depth) - 1);
+
 	writel(value, hcd->regs + HSCH_CFG1);
 }