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 5/6] usb: xhci-mtk: Use FIELD_MODIFY()
Date: Fri, 1 May 2026 00:39:18 +0800 [thread overview]
Message-ID: <20260430163919.47372-6-18255117159@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/host/xhci-mtk.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 06043c7c3100..d9b865546a67 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);
}
--
2.34.1
next 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 ` Hans Zhang [this message]
2026-04-30 16:39 ` [PATCH 6/6] usb: typec: " Hans Zhang
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