media: atomisp: get rid of atomisp_get_frame_pgnr() abstraction

Simplify the code by getting rid of this function, as it ends
being just a single line of code.

Link: https://lore.kernel.org/linux-media/80ea920d14379124ba92aab2e6a6d12a92d79b2b.1636544620.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 43e266f..72c61c7 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -1932,22 +1932,6 @@ out:
 }
 
 /*
- * utils for buffer allocation/free
- */
-
-int atomisp_get_frame_pgnr(struct atomisp_device *isp,
-                          const struct ia_css_frame *frame, u32 *p_pgnr)
-{
-       if (!frame) {
-               dev_err(isp->dev, "%s: NULL frame pointer ERROR.\n", __func__);
-               return -EINVAL;
-       }
-
-       *p_pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
-       return 0;
-}
-
-/*
  * Get internal fmt according to V4L2 fmt
  */
 static enum ia_css_frame_format

diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index fb848d7..ebc7294 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -74,8 +74,6 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr);
 const struct atomisp_format_bridge *get_atomisp_format_bridge_from_mbus(
     u32 mbus_code);
 bool atomisp_is_mbuscode_raw(uint32_t code);
-int atomisp_get_frame_pgnr(struct atomisp_device *isp,
-                          const struct ia_css_frame *frame, u32 *p_pgnr);
 void atomisp_delayed_init_work(struct work_struct *work);
 
 /* Get internal fmt according to V4L2 fmt */

diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index 94ba8ac..be6a74d 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -1094,7 +1094,7 @@ static int frame_mmap(struct atomisp_device *isp,
 
        host_virt = vma->vm_start;
        isp_virt = frame->data;
-       atomisp_get_frame_pgnr(isp, frame, &pgnr);
+       pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
 
        if (do_isp_mm_remap(isp, vma, isp_virt, host_virt, pgnr))
                return -EAGAIN;