linux-kernel - [PATCH 1/8] ASoC: mchp-spdiftx: use FIELD

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Date:   Wed, 1 Mar 2023 13:38:00 +0200
From:   Claudiu Beznea <claudiu.beznea@...rochip.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>
CC:     <linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Subject: [PATCH 1/8] ASoC: mchp-spdiftx: use FIELD_PREP() where possible

Use directly FIELD_PREP() marco where possible. There is no need for
the extra wrappers.

Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
---
 sound/soc/atmel/mchp-spdiftx.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/sound/soc/atmel/mchp-spdiftx.c b/sound/soc/atmel/mchp-spdiftx.c
index 20d135c718b0..bf4252412f9f 100644
--- a/sound/soc/atmel/mchp-spdiftx.c
+++ b/sound/soc/atmel/mchp-spdiftx.c
@@ -72,11 +72,9 @@
 
 /* Valid Bits per Sample */
 #define SPDIFTX_MR_VBPS_MASK		GENMASK(13, 8)
-#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)		FIELD_PREP(SPDIFTX_MR_CHUNK_MASK, size)
 
 /* Validity Bits for Channels 1 and 2 */
 #define SPDIFTX_MR_VALID1			BIT(24)
@@ -89,7 +87,6 @@
 
 /* Bytes per Sample */
 #define SPDIFTX_MR_BPS_MASK		GENMASK(29, 28)
-#define SPDIFTX_MR_BPS(bytes)		FIELD_PREP(SPDIFTX_MR_BPS_MASK, (bytes - 1))
 
 /*
  * ---- Interrupt Enable/Disable/Mask/Status Register (Write/Read-only) ----
@@ -402,47 +399,47 @@ static int mchp_spdiftx_hw_params(struct snd_pcm_substream *substream,
 			params_channels(params));
 		return -EINVAL;
 	}
-	mr |= SPDIFTX_MR_CHUNK(dev->playback.maxburst);
+	mr |= FIELD_PREP(SPDIFTX_MR_CHUNK_MASK, dev->playback.maxburst);
 
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S8:
-		mr |= SPDIFTX_MR_VBPS(8);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 8);
 		break;
 	case SNDRV_PCM_FORMAT_S16_BE:
 		mr |= SPDIFTX_MR_ENDIAN_BIG;
 		fallthrough;
 	case SNDRV_PCM_FORMAT_S16_LE:
-		mr |= SPDIFTX_MR_VBPS(16);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 16);
 		break;
 	case SNDRV_PCM_FORMAT_S18_3BE:
 		mr |= SPDIFTX_MR_ENDIAN_BIG;
 		fallthrough;
 	case SNDRV_PCM_FORMAT_S18_3LE:
-		mr |= SPDIFTX_MR_VBPS(18);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 18);
 		break;
 	case SNDRV_PCM_FORMAT_S20_3BE:
 		mr |= SPDIFTX_MR_ENDIAN_BIG;
 		fallthrough;
 	case SNDRV_PCM_FORMAT_S20_3LE:
-		mr |= SPDIFTX_MR_VBPS(20);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 20);
 		break;
 	case SNDRV_PCM_FORMAT_S24_3BE:
 		mr |= SPDIFTX_MR_ENDIAN_BIG;
 		fallthrough;
 	case SNDRV_PCM_FORMAT_S24_3LE:
-		mr |= SPDIFTX_MR_VBPS(24);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 24);
 		break;
 	case SNDRV_PCM_FORMAT_S24_BE:
 		mr |= SPDIFTX_MR_ENDIAN_BIG;
 		fallthrough;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		mr |= SPDIFTX_MR_VBPS(24);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 24);
 		break;
 	case SNDRV_PCM_FORMAT_S32_BE:
 		mr |= SPDIFTX_MR_ENDIAN_BIG;
 		fallthrough;
 	case SNDRV_PCM_FORMAT_S32_LE:
-		mr |= SPDIFTX_MR_VBPS(32);
+		mr |= FIELD_PREP(SPDIFTX_MR_VBPS_MASK, 32);
 		break;
 	default:
 		dev_err(dev->dev, "unsupported PCM format: %d\n",
@@ -450,7 +447,7 @@ static int mchp_spdiftx_hw_params(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 
-	mr |= SPDIFTX_MR_BPS(bps);
+	mr |= FIELD_PREP(SPDIFTX_MR_BPS_MASK, bps - 1);
 
 	switch (params_rate(params)) {
 	case 22050:
-- 
2.34.1