[PATCH v4 09/16] phy: rockchip: usbdp: Use FIELD_PREP_WM16_CONST
Neil Armstrong
neil.armstrong at linaro.org
Wed May 6 07:54:57 PDT 2026
On 4/28/26 18:13, Sebastian Reichel wrote:
> Cleanup code by replacing open-coded version of FIELD_PREP_WM16_CONST
> with the existing helper macro.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> ---
> drivers/phy/rockchip/phy-rockchip-usbdp.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c
> index 6d7ca11b308e..1bfc365e2b2c 100644
> --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c
> +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c
> @@ -12,6 +12,7 @@
> #include <linux/clk.h>
> #include <linux/delay.h>
> #include <linux/gpio.h>
> +#include <linux/hw_bitfield.h>
> #include <linux/mfd/syscon.h>
> #include <linux/mod_devicetable.h>
> #include <linux/module.h>
> @@ -75,7 +76,6 @@
> #define TRSV_LN2_MON_RX_CDR_DONE_OFFSET 0x1b84 /* trsv_reg06E1 */
> #define TRSV_LN2_MON_RX_CDR_LOCK_DONE BIT(0)
>
> -#define BIT_WRITEABLE_SHIFT 16
> #define PHY_AUX_DP_DATA_POL_NORMAL 0
> #define PHY_AUX_DP_DATA_POL_INVERT 1
> #define PHY_LANE_MUX_USB 0
> @@ -104,8 +104,8 @@ struct rk_udphy_grf_reg {
> #define _RK_UDPHY_GEN_GRF_REG(offset, mask, disable, enable) \
> {\
> offset, \
> - FIELD_PREP_CONST(mask, disable) | (mask << BIT_WRITEABLE_SHIFT), \
> - FIELD_PREP_CONST(mask, enable) | (mask << BIT_WRITEABLE_SHIFT), \
> + FIELD_PREP_WM16_CONST(mask, disable), \
> + FIELD_PREP_WM16_CONST(mask, enable), \
> }
>
> #define RK_UDPHY_GEN_GRF_REG(offset, bitend, bitstart, disable, enable) \
>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Thanks,
Neil
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