linux-kernel - [PATCH v4 07/10] media: imx-jpeg: Refine the function mxc_jpeg_find

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Date:   Tue, 14 Mar 2023 18:08:50 +0800
From:   Ming Qian <ming.qian@....com>
To:     mchehab@...nel.org, mirela.rabulea@....nxp.com,
        hverkuil-cisco@...all.nl
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, xiahong.bao@....com, linux-imx@....com,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 07/10] media: imx-jpeg: Refine the function mxc_jpeg_find_format

remove the unused parameter ctx

Signed-off-by: Ming Qian <ming.qian@....com>
---
 drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index f085f14d676a..70b6eea733e7 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -420,8 +420,7 @@ static int enum_fmt(const struct mxc_jpeg_fmt *mxc_formats, int n,
 	return 0;
 }
 
-static const struct mxc_jpeg_fmt *mxc_jpeg_find_format(struct mxc_jpeg_ctx *ctx,
-						       u32 pixelformat)
+static const struct mxc_jpeg_fmt *mxc_jpeg_find_format(u32 pixelformat)
 {
 	unsigned int k;
 
@@ -1562,7 +1561,7 @@ static int mxc_jpeg_parse(struct mxc_jpeg_ctx *ctx, struct vb2_buffer *vb)
 	if (fourcc == 0)
 		return -EINVAL;
 
-	jpeg_src_buf->fmt = mxc_jpeg_find_format(ctx, fourcc);
+	jpeg_src_buf->fmt = mxc_jpeg_find_format(fourcc);
 	jpeg_src_buf->w = header.frame.width;
 	jpeg_src_buf->h = header.frame.height;
 	ctx->header_parsed = true;
@@ -1702,11 +1701,11 @@ static void mxc_jpeg_set_default_params(struct mxc_jpeg_ctx *ctx)
 	int i;
 
 	if (ctx->mxc_jpeg->mode == MXC_JPEG_ENCODE) {
-		out_q->fmt = mxc_jpeg_find_format(ctx, MXC_JPEG_DEFAULT_PFMT);
-		cap_q->fmt = mxc_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG);
+		out_q->fmt = mxc_jpeg_find_format(MXC_JPEG_DEFAULT_PFMT);
+		cap_q->fmt = mxc_jpeg_find_format(V4L2_PIX_FMT_JPEG);
 	} else {
-		out_q->fmt = mxc_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG);
-		cap_q->fmt = mxc_jpeg_find_format(ctx, MXC_JPEG_DEFAULT_PFMT);
+		out_q->fmt = mxc_jpeg_find_format(V4L2_PIX_FMT_JPEG);
+		cap_q->fmt = mxc_jpeg_find_format(MXC_JPEG_DEFAULT_PFMT);
 	}
 
 	for (i = 0; i < 2; i++) {
@@ -1950,7 +1949,7 @@ static int mxc_jpeg_try_fmt(struct v4l2_format *f,
 		 pix_mp->height : MXC_JPEG_MAX_HEIGHT;
 	int i;
 
-	fmt = mxc_jpeg_find_format(ctx, fourcc);
+	fmt = mxc_jpeg_find_format(fourcc);
 	if (!fmt || fmt->flags != mxc_jpeg_get_fmt_type(ctx, f->type)) {
 		dev_warn(ctx->mxc_jpeg->dev, "Format not supported: %c%c%c%c, use the default.\n",
 			 (fourcc & 0xff),
@@ -1958,7 +1957,7 @@ static int mxc_jpeg_try_fmt(struct v4l2_format *f,
 			 (fourcc >> 16) & 0xff,
 			 (fourcc >> 24) & 0xff);
 		fourcc = mxc_jpeg_get_default_fourcc(ctx, f->type);
-		fmt = mxc_jpeg_find_format(ctx, fourcc);
+		fmt = mxc_jpeg_find_format(fourcc);
 		if (!fmt)
 			return -EINVAL;
 		f->fmt.pix_mp.pixelformat = fourcc;
-- 
2.38.1