diff options
| author | Hans Zhang <18255117159@163.com> | 2026-05-01 00:39:14 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-05-21 16:43:04 +0200 |
| commit | 6dea5fcffbc5a6137932ddc84059a0b868505626 (patch) | |
| tree | 4b7df7873c9099149bf7dcde8409000bd71f0455 | |
| parent | 5d928bd82cb3c96250cc5b77455d148c317baf7d (diff) | |
| download | linux-6dea5fcffbc5a6137932ddc84059a0b868505626.tar.gz linux-6dea5fcffbc5a6137932ddc84059a0b868505626.zip | |
usb: dwc3: 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/20260430163919.47372-2-18255117159@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/dwc3/core.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index a2587f9f0bb8..517aa7f1486d 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -425,8 +425,7 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc) } reg = dwc3_readl(dwc, DWC3_GUCTL); - reg &= ~DWC3_GUCTL_REFCLKPER_MASK; - reg |= FIELD_PREP(DWC3_GUCTL_REFCLKPER_MASK, period); + FIELD_MODIFY(DWC3_GUCTL_REFCLKPER_MASK, ®, period); dwc3_writel(dwc, DWC3_GUCTL, reg); if (DWC3_VER_IS_PRIOR(DWC3, 250A)) @@ -456,12 +455,9 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc) decr = 480000000 / rate; reg = dwc3_readl(dwc, DWC3_GFLADJ); - reg &= ~DWC3_GFLADJ_REFCLK_FLADJ_MASK - & ~DWC3_GFLADJ_240MHZDECR - & ~DWC3_GFLADJ_240MHZDECR_PLS1; - reg |= FIELD_PREP(DWC3_GFLADJ_REFCLK_FLADJ_MASK, fladj) - | FIELD_PREP(DWC3_GFLADJ_240MHZDECR, decr >> 1) - | FIELD_PREP(DWC3_GFLADJ_240MHZDECR_PLS1, decr & 1); + FIELD_MODIFY(DWC3_GFLADJ_REFCLK_FLADJ_MASK, ®, fladj); + FIELD_MODIFY(DWC3_GFLADJ_240MHZDECR, ®, decr >> 1); + FIELD_MODIFY(DWC3_GFLADJ_240MHZDECR_PLS1, ®, decr & 1); if (dwc->gfladj_refclk_lpm_sel) reg |= DWC3_GFLADJ_REFCLK_LPM_SEL; |