media: staging: atomisp: get rid of an unused function

The function __need_realloc_mipi_buffer() is not used anywhere.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c
index bbed1ed..b0e584b 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c
@@ -1159,27 +1159,6 @@ void atomisp_css_mmu_invalidate_tlb(void)
        ia_css_mmu_invalidate_cache();
 }
 
-/*
- * Check whether currently running MIPI buffer size fulfill
- * the requirement of the stream to be run
- */
-bool __need_realloc_mipi_buffer(struct atomisp_device *isp)
-{
-       unsigned int i;
-
-       for (i = 0; i < isp->num_of_streams; i++) {
-               struct atomisp_sub_device *asd = &isp->asd[i];
-
-               if (asd->streaming !=
-                               ATOMISP_DEVICE_STREAMING_ENABLED)
-                       continue;
-               if (asd->mipi_frame_size < isp->mipi_frame_size)
-                       return true;
-       }
-
-       return false;
-}
-
 int atomisp_css_start(struct atomisp_sub_device *asd,
                        enum atomisp_css_pipe_id pipe_id, bool in_reset)
 {