[PATCH] media: atomisp: Remove unused atomisp_get_pixel_depth()

[Avishek Chaulagain]

atomisp_get_pixel_depth() has no callers anywhere in the tree. Remove
the unused function and its declaration.

Signed-off-by: Avishek Chaulagain <chaulagainavishek14@xxxxxxxxx>
---
 .../staging/media/atomisp/pci/atomisp_cmd.c   | 41 -------------------
 .../staging/media/atomisp/pci/atomisp_cmd.h   |  2 -
 2 files changed, 43 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index e66a7d1c7..4f876b02c 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -1080,47 +1080,6 @@ static int raw_output_format_match_input(u32 input, u32 output)
 	return -EINVAL;
 }
 
-u32 atomisp_get_pixel_depth(u32 pixelformat)
-{
-	switch (pixelformat) {
-	case V4L2_PIX_FMT_YUV420:
-	case V4L2_PIX_FMT_NV12:
-	case V4L2_PIX_FMT_NV21:
-	case V4L2_PIX_FMT_YVU420:
-		return 12;
-	case V4L2_PIX_FMT_YUV422P:
-	case V4L2_PIX_FMT_YUYV:
-	case V4L2_PIX_FMT_UYVY:
-	case V4L2_PIX_FMT_NV16:
-	case V4L2_PIX_FMT_NV61:
-	case V4L2_PIX_FMT_RGB565:
-	case V4L2_PIX_FMT_SBGGR16:
-	case V4L2_PIX_FMT_SBGGR12:
-	case V4L2_PIX_FMT_SGBRG12:
-	case V4L2_PIX_FMT_SGRBG12:
-	case V4L2_PIX_FMT_SRGGB12:
-	case V4L2_PIX_FMT_SBGGR10:
-	case V4L2_PIX_FMT_SGBRG10:
-	case V4L2_PIX_FMT_SGRBG10:
-	case V4L2_PIX_FMT_SRGGB10:
-		return 16;
-	case V4L2_PIX_FMT_RGB24:
-	case V4L2_PIX_FMT_YUV444:
-		return 24;
-	case V4L2_PIX_FMT_RGBX32:
-		return 32;
-	case V4L2_PIX_FMT_JPEG:
-	case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
-	case V4L2_PIX_FMT_SBGGR8:
-	case V4L2_PIX_FMT_SGBRG8:
-	case V4L2_PIX_FMT_SGRBG8:
-	case V4L2_PIX_FMT_SRGGB8:
-		return 8;
-	default:
-		return 8 * 2;	/* raw type now */
-	}
-}
-
 bool atomisp_is_mbuscode_raw(uint32_t code)
 {
 	return code >= 0x3000 && code < 0x4000;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index d3d1f2574..937b64ac8 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -284,8 +284,6 @@ void atomisp_init_raw_buffer_bitmap(struct atomisp_sub_device *asd);
 int atomisp_enable_dz_capt_pipe(struct atomisp_sub_device *asd,
 				unsigned int *enable);
 
-u32 atomisp_get_pixel_depth(u32 pixelformat);
-
 /* Function for HAL to inject a fake event to wake up poll thread */
 int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event);
 
-- 
2.43.0