[PATCH net-next 2/5] dpll: zl3073x: use FIELD_MODIFY() for clear-and-set patterns

[Ivan Vecera]

Replace open-coded clear-and-set bitfield operations with
FIELD_MODIFY().

Signed-off-by: Ivan Vecera <ivecera@xxxxxxxxxx>
---
 drivers/dpll/zl3073x/chan.h  | 17 ++++++-----------
 drivers/dpll/zl3073x/core.c  |  3 +--
 drivers/dpll/zl3073x/flash.c |  3 +--
 3 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/drivers/dpll/zl3073x/chan.h b/drivers/dpll/zl3073x/chan.h
index e0f02d3432086..481da2133202b 100644
--- a/drivers/dpll/zl3073x/chan.h
+++ b/drivers/dpll/zl3073x/chan.h
@@ -66,8 +66,7 @@ static inline u8 zl3073x_chan_ref_get(const struct zl3073x_chan *chan)
  */
 static inline void zl3073x_chan_mode_set(struct zl3073x_chan *chan, u8 mode)
 {
-	chan->mode_refsel &= ~ZL_DPLL_MODE_REFSEL_MODE;
-	chan->mode_refsel |= FIELD_PREP(ZL_DPLL_MODE_REFSEL_MODE, mode);
+	FIELD_MODIFY(ZL_DPLL_MODE_REFSEL_MODE, &chan->mode_refsel, mode);
 }
 
 /**
@@ -77,8 +76,7 @@ static inline void zl3073x_chan_mode_set(struct zl3073x_chan *chan, u8 mode)
  */
 static inline void zl3073x_chan_ref_set(struct zl3073x_chan *chan, u8 ref)
 {
-	chan->mode_refsel &= ~ZL_DPLL_MODE_REFSEL_REF;
-	chan->mode_refsel |= FIELD_PREP(ZL_DPLL_MODE_REFSEL_REF, ref);
+	FIELD_MODIFY(ZL_DPLL_MODE_REFSEL_REF, &chan->mode_refsel, ref);
 }
 
 /**
@@ -110,13 +108,10 @@ zl3073x_chan_ref_prio_set(struct zl3073x_chan *chan, u8 ref, u8 prio)
 {
 	u8 *val = &chan->ref_prio[ref / 2];
 
-	if (!(ref & 1)) {
-		*val &= ~ZL_DPLL_REF_PRIO_REF_P;
-		*val |= FIELD_PREP(ZL_DPLL_REF_PRIO_REF_P, prio);
-	} else {
-		*val &= ~ZL_DPLL_REF_PRIO_REF_N;
-		*val |= FIELD_PREP(ZL_DPLL_REF_PRIO_REF_N, prio);
-	}
+	if (!(ref & 1))
+		FIELD_MODIFY(ZL_DPLL_REF_PRIO_REF_P, val, prio);
+	else
+		FIELD_MODIFY(ZL_DPLL_REF_PRIO_REF_N, val, prio);
 }
 
 /**
diff --git a/drivers/dpll/zl3073x/core.c b/drivers/dpll/zl3073x/core.c
index 6363002d48d46..7eebfc1ad1019 100644
--- a/drivers/dpll/zl3073x/core.c
+++ b/drivers/dpll/zl3073x/core.c
@@ -743,8 +743,7 @@ int zl3073x_dev_phase_avg_factor_set(struct zl3073x_dev *zldev, u8 factor)
 	value = (factor + 1) & 0x0f;
 
 	/* Update phase measurement control register */
-	dpll_meas_ctrl &= ~ZL_DPLL_MEAS_CTRL_AVG_FACTOR;
-	dpll_meas_ctrl |= FIELD_PREP(ZL_DPLL_MEAS_CTRL_AVG_FACTOR, value);
+	FIELD_MODIFY(ZL_DPLL_MEAS_CTRL_AVG_FACTOR, &dpll_meas_ctrl, value);
 	rc = zl3073x_write_u8(zldev, ZL_REG_DPLL_MEAS_CTRL, dpll_meas_ctrl);
 	if (rc)
 		return rc;
diff --git a/drivers/dpll/zl3073x/flash.c b/drivers/dpll/zl3073x/flash.c
index 83452a77e3e98..f85535c8ad246 100644
--- a/drivers/dpll/zl3073x/flash.c
+++ b/drivers/dpll/zl3073x/flash.c
@@ -194,8 +194,7 @@ zl3073x_flash_cmd_wait(struct zl3073x_dev *zldev, u32 operation,
 	if (rc)
 		return rc;
 
-	value &= ~ZL_WRITE_FLASH_OP;
-	value |= FIELD_PREP(ZL_WRITE_FLASH_OP, operation);
+	FIELD_MODIFY(ZL_WRITE_FLASH_OP, &value, operation);
 
 	rc = zl3073x_write_u8(zldev, ZL_REG_WRITE_FLASH, value);
 	if (rc)
-- 
2.52.0