Simplify the code by getting rid of this function, as it ends being just a single line of code. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- drivers/staging/media/atomisp/pci/atomisp_cmd.c | 16 ---------------- drivers/staging/media/atomisp/pci/atomisp_cmd.h | 2 -- drivers/staging/media/atomisp/pci/atomisp_fops.c | 2 +- 3 files changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 4ef5d728cd2f..4bd5ab3a7863 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -1931,22 +1931,6 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) return IRQ_HANDLED; } -/* - * 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 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h index fb848d716947..ebc729468f87 100644 --- 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 c7ac313a2edf..0a8023aaf73d 100644 --- 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; -- 2.33.1