[PATCH 4/4] ASoC: mchp-spdiftx: use FIELD_PREP() where possible

From: Claudiu Beznea
Date: Mon Dec 12 2022 - 08:10:48 EST


Use FIELD_PREP() in macro definitions.

Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
sound/soc/atmel/mchp-spdiftx.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/atmel/mchp-spdiftx.c b/sound/soc/atmel/mchp-spdiftx.c
index dc96a6fbf514..20d135c718b0 100644
--- a/sound/soc/atmel/mchp-spdiftx.c
+++ b/sound/soc/atmel/mchp-spdiftx.c
@@ -6,6 +6,7 @@
//
// Author: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>

+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -71,11 +72,11 @@

/* Valid Bits per Sample */
#define SPDIFTX_MR_VBPS_MASK GENMASK(13, 8)
-#define SPDIFTX_MR_VBPS(bps) (((bps) << 8) & SPDIFTX_MR_VBPS_MASK)
+#define SPDIFTX_MR_VBPS(bps) FIELD_PREP(SPDIFTX_MR_VBPS_MASK, bps)

/* Chunk Size */
#define SPDIFTX_MR_CHUNK_MASK GENMASK(19, 16)
-#define SPDIFTX_MR_CHUNK(size) (((size) << 16) & SPDIFTX_MR_CHUNK_MASK)
+#define SPDIFTX_MR_CHUNK(size) FIELD_PREP(SPDIFTX_MR_CHUNK_MASK, size)

/* Validity Bits for Channels 1 and 2 */
#define SPDIFTX_MR_VALID1 BIT(24)
@@ -88,8 +89,7 @@

/* Bytes per Sample */
#define SPDIFTX_MR_BPS_MASK GENMASK(29, 28)
-#define SPDIFTX_MR_BPS(bytes) \
- ((((bytes) - 1) << 28) & SPDIFTX_MR_BPS_MASK)
+#define SPDIFTX_MR_BPS(bytes) FIELD_PREP(SPDIFTX_MR_BPS_MASK, (bytes - 1))

/*
* ---- Interrupt Enable/Disable/Mask/Status Register (Write/Read-only) ----
--
2.34.1