Checkpatch, when used with --strict, reports a number of issues on the
cedrus driver.
Fix those warnings, except for a few, minor, lines too long warnings.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 10 +++++-----
drivers/staging/media/sunxi/cedrus/cedrus.h | 8 +++++---
.../staging/media/sunxi/cedrus/cedrus_dec.c | 10 ++++++----
.../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 19 ++++++++++++++-----
.../staging/media/sunxi/cedrus/cedrus_regs.h | 16 +++++++++-------
.../staging/media/sunxi/cedrus/cedrus_video.c | 6 ++----
6 files changed, 41 insertions(+), 28 deletions(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 0a9363c7db06..d312dec5ab79 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -48,7 +48,7 @@ void *cedrus_find_control_data(struct cedrus_ctx *ctx, u32 id)
{
unsigned int i;
- for (i = 0; ctx->ctrls[i] != NULL; i++)
+ for (i = 0; ctx->ctrls[i]; i++)
if (ctx->ctrls[i]->id == id)
return ctx->ctrls[i]->p_cur.p;
@@ -147,10 +147,10 @@ static int cedrus_request_validate(struct media_request *req)
continue;
ctrl_test = v4l2_ctrl_request_hdl_ctrl_find(hdl,
- cedrus_controls[i].id);
+ cedrus_controls[i].id);
if (!ctrl_test) {
v4l2_info(&ctx->dev->v4l2_dev,
- "Missing required codec control\n");
+ "Missing required codec control\n");
return -ENOENT;
}
}
@@ -310,8 +310,8 @@ static int cedrus_probe(struct platform_device *pdev)
dev->mdev.ops = &cedrus_m2m_media_ops;
dev->v4l2_dev.mdev = &dev->mdev;
- ret = v4l2_m2m_register_media_controller(dev->m2m_dev,
- vfd, MEDIA_ENT_F_PROC_VIDEO_DECODER);
+ ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd,
+ MEDIA_ENT_F_PROC_VIDEO_DECODER);
if (ret) {
v4l2_err(&dev->v4l2_dev,
"Failed to initialize V4L2 M2M media controller\n");
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 3262341e8c9a..8d171efecc37 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -44,7 +44,7 @@ struct cedrus_control {
u32 id;
u32 elem_size;
enum cedrus_codec codec;
- bool required;
+ unsigned char required;
};
struct cedrus_mpeg2_run {
@@ -150,12 +150,14 @@ static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
}
-static inline struct cedrus_buffer *vb2_v4l2_to_cedrus_buffer(const struct vb2_v4l2_buffer *p)
+static inline struct cedrus_buffer *
+vb2_v4l2_to_cedrus_buffer(const struct vb2_v4l2_buffer *p)
{
return container_of(p, struct cedrus_buffer, m2m_buf.vb);
}
-static inline struct cedrus_buffer *vb2_to_cedrus_buffer(const struct vb2_buffer *p)
+static inline struct cedrus_buffer *
+vb2_to_cedrus_buffer(const struct vb2_buffer *p)
{
return vb2_v4l2_to_cedrus_buffer(to_vb2_v4l2_buffer(p));
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index e40180a33951..788811a1414e 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -43,10 +43,12 @@ void cedrus_device_run(void *priv)
switch (ctx->src_fmt.pixelformat) {
case V4L2_PIX_FMT_MPEG2_SLICE:
- run.mpeg2.slice_params = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS);
- run.mpeg2.quantization = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION);
+ run.mpeg2.slice_params =
+ cedrus_find_control_data(ctx,
+ V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS);
+ run.mpeg2.quantization =
+ cedrus_find_control_data(ctx,
+ V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION);
break;
default:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index 029eb1626bf4..9abd39cae38c 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -157,14 +157,22 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
/* Forward and backward prediction reference buffers. */
- fwd_luma_addr = cedrus_dst_buf_addr(ctx, slice_params->forward_ref_index, 0);
- fwd_chroma_addr = cedrus_dst_buf_addr(ctx, slice_params->forward_ref_index, 1);
+ fwd_luma_addr = cedrus_dst_buf_addr(ctx,
+ slice_params->forward_ref_index,
+ 0);
+ fwd_chroma_addr = cedrus_dst_buf_addr(ctx,
+ slice_params->forward_ref_index,
+ 1);
cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr);
- bwd_luma_addr = cedrus_dst_buf_addr(ctx, slice_params->backward_ref_index, 0);
- bwd_chroma_addr = cedrus_dst_buf_addr(ctx, slice_params->backward_ref_index, 1);
+ bwd_luma_addr = cedrus_dst_buf_addr(ctx,
+ slice_params->backward_ref_index,
+ 0);
+ bwd_chroma_addr = cedrus_dst_buf_addr(ctx,
+ slice_params->backward_ref_index,
+ 1);
cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr);
@@ -179,7 +187,8 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
/* Source offset and length in bits. */
- cedrus_write(dev, VE_DEC_MPEG_VLD_OFFSET, slice_params->data_bit_offset);
+ cedrus_write(dev, VE_DEC_MPEG_VLD_OFFSET,
+ slice_params->data_bit_offset);
reg = slice_params->bit_size - slice_params->data_bit_offset;
cedrus_write(dev, VE_DEC_MPEG_VLD_LEN, reg);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
index 9b14d1fb94a0..9aa0a04cede5 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -71,12 +71,9 @@
#define VE_DEC_MPEG_MP12HDR_SLICE_TYPE(t) (((t) << 28) & GENMASK(30, 28))
#define VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) (24 - 4 * (y) - 8 * (x))
-#define VE_DEC_MPEG_MP12HDR_F_CODE_MASK(x, y) \
- GENMASK(VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) + 3, \
- VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y))
#define VE_DEC_MPEG_MP12HDR_F_CODE(x, y, v) \
- (((v) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y)) & \
- VE_DEC_MPEG_MP12HDR_F_CODE_MASK(x, y))
+ (((v) & GENMASK(3, 0)) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y))
+
#define VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(p) \
(((p) << 10) & GENMASK(11, 10))
#define VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(s) \
@@ -204,8 +201,13 @@
#define VE_DEC_MPEG_VLD_ADDR_FIRST_PIC_DATA BIT(30)
#define VE_DEC_MPEG_VLD_ADDR_LAST_PIC_DATA BIT(29)
#define VE_DEC_MPEG_VLD_ADDR_VALID_PIC_DATA BIT(28)
-#define VE_DEC_MPEG_VLD_ADDR_BASE(a) \
- (((a) & GENMASK(27, 4)) | (((a) >> 28) & GENMASK(3, 0)))
+#define VE_DEC_MPEG_VLD_ADDR_BASE(a) \
+ ({ \
+ u32 _tmp = (a); \
+ u32 _lo = _tmp & GENMASK(27, 4); \
+ u32 _hi = (_tmp >> 28) & GENMASK(3, 0); \
+ (_lo | _hi); \
+ })
#define VE_DEC_MPEG_VLD_OFFSET (VE_ENGINE_DEC_MPEG + 0x2c)
#define VE_DEC_MPEG_VLD_LEN (VE_ENGINE_DEC_MPEG + 0x30)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index bd119d2c4e1f..2da6826b0972 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -82,10 +82,7 @@ static struct cedrus_format *cedrus_find_format(u32 pixelformat, u32 directions,
static bool cedrus_check_format(u32 pixelformat, u32 directions,
unsigned int capabilities)
{
- struct cedrus_format *fmt = cedrus_find_format(pixelformat, directions,
- capabilities);
-
- return fmt != NULL;
+ return cedrus_find_format(pixelformat, directions, capabilities);
}
static void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt)
@@ -494,6 +491,7 @@ static void cedrus_buf_request_complete(struct vb2_buffer *vb)
v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->hdl);
}
+
static struct vb2_ops cedrus_qops = {
.queue_setup = cedrus_queue_setup,
.buf_prepare = cedrus_buf_prepare,
--
2.17.1
