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authorIvan Vecera <ivecera@redhat.com>2026-04-08 13:27:13 +0300
committerJakub Kicinski <kuba@kernel.org>2026-04-12 18:27:33 +0300
commit737cb6195c40acf67c876f509e209158436cf287 (patch)
treec7345bec0043424a8ad5bc7bcbea9878a6451b47 /drivers
parent3c8c39768b10867e4f630080785b602245f01760 (diff)
downloadlinux-737cb6195c40acf67c876f509e209158436cf287.tar.xz
dpll: zl3073x: use FIELD_MODIFY() for clear-and-set patterns
Replace open-coded clear-and-set bitfield operations with FIELD_MODIFY(). Reviewed-by: Petr Oros <poros@redhat.com> Reviewed-by: Prathosh Satish <Prathosh.Satish@microchip.com> Signed-off-by: Ivan Vecera <ivecera@redhat.com> Link: https://patch.msgid.link/20260408102716.443099-3-ivecera@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dpll/zl3073x/chan.h17
-rw-r--r--drivers/dpll/zl3073x/core.c3
-rw-r--r--drivers/dpll/zl3073x/flash.c3
3 files changed, 8 insertions, 15 deletions
diff --git a/drivers/dpll/zl3073x/chan.h b/drivers/dpll/zl3073x/chan.h
index e0f02d343208..481da2133202 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 cb47a5db061a..5f1e70f3e40a 100644
--- a/drivers/dpll/zl3073x/core.c
+++ b/drivers/dpll/zl3073x/core.c
@@ -805,8 +805,7 @@ 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 83452a77e3e9..f85535c8ad24 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)