media: atomisp: Remove bogus asd == NULL checks

The asd is a sub-structure of the main driver data struct, so it is
never NULL. Drop the unnecessary NULL checks in a couple of places.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-media/533f6930-434a-45f3-afff-127003fa64c9@moroto.mountain/
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index e27f9dc..0803b29 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -3001,12 +3001,6 @@ void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
        bool need_to_enqueue_buffer = false;
        int i;
 
-       if (!asd) {
-               dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
-                       __func__, pipe->vdev.name);
-               return;
-       }
-
        lockdep_assert_held(&asd->isp->mutex);
 
        /*
@@ -3068,12 +3062,6 @@ int atomisp_set_parameters(struct video_device *vdev,
        struct atomisp_css_params *css_param = &asd->params.css_param;
        int ret;
 
-       if (!asd) {
-               dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
-                       __func__, vdev->name);
-               return -EINVAL;
-       }
-
        lockdep_assert_held(&asd->isp->mutex);
 
        if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream) {
@@ -4067,12 +4055,6 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
        const struct atomisp_in_fmt_conv *fc = NULL;
        int ret, i;
 
-       if (!asd) {
-               dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
-                       __func__, vdev->name);
-               return -EINVAL;
-       }
-
        isp_sink_crop = atomisp_subdev_get_rect(
                            &asd->subdev, NULL, V4L2_SUBDEV_FORMAT_ACTIVE,
                            ATOMISP_SUBDEV_PAD_SINK, V4L2_SEL_TGT_CROP);
@@ -4280,12 +4262,6 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev, const struct v4l2_p
            (struct atomisp_input_stream_info *)ffmt->reserved;
        int ret;
 
-       if (!asd) {
-               dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
-                       __func__, vdev->name);
-               return -EINVAL;
-       }
-
        format = atomisp_get_format_bridge(f->pixelformat);
        if (!format)
                return -EINVAL;

diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index b13d1cb..b97ec85 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -613,9 +613,6 @@ static void __apply_additional_pipe_config(
 static bool is_pipe_valid_to_current_run_mode(struct atomisp_sub_device *asd,
        enum ia_css_pipe_id pipe_id)
 {
-       if (!asd)
-               return false;
-
        if (pipe_id == IA_CSS_PIPE_ID_YUVPP)
                return true;