linux-kernel - [PATCH RFT/RFC 37/49] staging: media: zoran: add fallthrough keyword

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Date:   Mon, 21 Sep 2020 10:20:12 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     gregkh@...uxfoundation.org, laurent.pinchart@...net.be,
        mchehab@...nel.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH RFT/RFC 37/49] staging: media: zoran: add fallthrough keyword

This patch adds fallthrough keyword where appropriate.

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 drivers/staging/media/zoran/zoran_device.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index 9558bafdde7d..7634d94f9359 100644
--- a/drivers/staging/media/zoran/zoran_device.c
+++ b/drivers/staging/media/zoran/zoran_device.c
@@ -268,7 +268,9 @@ static void zr36057_adjust_vfe(struct zoran *zr, enum zoran_codec_mode mode)
 		btwrite(reg, ZR36057_VFEHCR);
 		break;
 	case BUZ_MODE_MOTION_COMPRESS:
+		fallthrough;
 	case BUZ_MODE_IDLE:
+		fallthrough;
 	default:
 		if ((zr->norm & V4L2_STD_NTSC) ||
 		    (zr->card.type == LML33R10 &&
@@ -521,6 +523,7 @@ static void zr36057_set_jpg(struct zoran *zr, enum zoran_codec_mode mode)
 	/* MJPEG compression mode */
 	switch (mode) {
 	case BUZ_MODE_MOTION_COMPRESS:
+		fallthrough;
 	default:
 		reg = ZR36057_JMC_MJPGCmpMode;
 		break;
@@ -582,6 +585,7 @@ static void zr36057_set_jpg(struct zoran *zr, enum zoran_codec_mode mode)
 	/* NOTE: decimal values here */
 	switch (mode) {
 	case BUZ_MODE_STILL_COMPRESS:
+		fallthrough;
 	case BUZ_MODE_MOTION_COMPRESS:
 		if (zr->card.type != BUZ)
 			reg = 140;
@@ -590,6 +594,7 @@ static void zr36057_set_jpg(struct zoran *zr, enum zoran_codec_mode mode)
 		break;
 
 	case BUZ_MODE_STILL_DECOMPRESS:
+		fallthrough;
 	case BUZ_MODE_MOTION_DECOMPRESS:
 		reg = 20;
 		break;
@@ -827,6 +832,7 @@ void zr36057_enable_jpg(struct zoran *zr, enum zoran_codec_mode mode)
 		break;
 
 	case BUZ_MODE_IDLE:
+		fallthrough;
 	default:
 		/* shut down processing */
 		btand(~(zr->card.jpeg_int | ZR36057_ICR_JPEGRepIRQ), ZR36057_ICR);
-- 
2.26.2