Remove structure fields that are never set, set and never read, or set
to a fixed value. This allows removal of a global variable and a macro.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/ti-vpe/cal.c | 34 +++--------------------------
1 file changed, 3 insertions(+), 31 deletions(-)
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 852529abca7f..fcaf186e386b 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -53,10 +53,6 @@ static unsigned debug;
module_param(debug, uint, 0644);
MODULE_PARM_DESC(debug, "activates debug info");
-/* timeperframe: min/max and default */
-static const struct v4l2_fract
- tpf_default = {.numerator = 1001, .denominator = 30000};
-
#define cal_dbg(level, caldev, fmt, arg...) \
v4l2_dbg(level, debug, &caldev->v4l2_dev, fmt, ##arg)
#define cal_info(caldev, fmt, arg...) \
@@ -71,7 +67,6 @@ static const struct v4l2_fract
#define ctx_err(ctx, fmt, arg...) \
v4l2_err(&ctx->v4l2_dev, fmt, ##arg)
-#define CAL_NUM_INPUT 1
#define CAL_NUM_CONTEXT 2
#define reg_read(dev, offset) ioread32(dev->base + offset)
@@ -204,15 +199,10 @@ struct cal_buffer {
/* common v4l buffer stuff -- must be first */
struct vb2_v4l2_buffer vb;
struct list_head list;
- const struct cal_fmt *fmt;
};
struct cal_dmaqueue {
struct list_head active;
-
- /* Counters to control fps rate */
- int frame;
- int ini_jiffies;
};
/* CTRL_CORE_CAMERRX_CONTROL register field id */
@@ -362,7 +352,6 @@ struct cal_ctx {
struct v4l2_subdev *sensor;
struct v4l2_fwnode_endpoint endpoint;
- struct v4l2_fh fh;
struct cal_dev *dev;
struct cc_data *cc;
@@ -371,14 +360,8 @@ struct cal_ctx {
/* v4l2 buffers lock */
spinlock_t slock;
- /* Several counters */
- unsigned long jiffies;
-
struct cal_dmaqueue vidq;
- /* Input Number */
- int input;
-
/* video capture */
const struct cal_fmt *fmt;
/* Used to store current pixel format */
@@ -390,11 +373,9 @@ struct cal_ctx {
const struct cal_fmt *active_fmt[ARRAY_SIZE(cal_formats)];
unsigned int num_active_fmt;
- struct v4l2_fract timeperframe;
unsigned int sequence;
unsigned int external_rate;
struct vb2_queue vb_vidq;
- unsigned int seq_count;
unsigned int csi2_port;
unsigned int cport;
unsigned int virtual_channel;
@@ -1533,7 +1514,7 @@ static int cal_enum_framesizes(struct file *file, void *fh,
static int cal_enum_input(struct file *file, void *priv,
struct v4l2_input *inp)
{
- if (inp->index >= CAL_NUM_INPUT)
+ if (inp->index > 0)
return -EINVAL;
inp->type = V4L2_INPUT_TYPE_CAMERA;
@@ -1543,21 +1524,13 @@ static int cal_enum_input(struct file *file, void *priv,
static int cal_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct cal_ctx *ctx = video_drvdata(file);
-
- *i = ctx->input;
+ *i = 0;
return 0;
}
static int cal_s_input(struct file *file, void *priv, unsigned int i)
{
- struct cal_ctx *ctx = video_drvdata(file);
-
- if (i >= CAL_NUM_INPUT)
- return -EINVAL;
-
- ctx->input = i;
- return 0;
+ return i > 0 ? -EINVAL : 0;
}
/* timeperframe is arbitrary and continuous */
@@ -1851,7 +1824,6 @@ static int cal_complete_ctx(struct cal_ctx *ctx)
struct vb2_queue *q;
int ret;
- ctx->timeperframe = tpf_default;
ctx->external_rate = 192000000;
/* initialize locks */
--
Regards,
Laurent Pinchart
