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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>
This commit is contained in:
Mauro Carvalho Chehab 2021-11-10 11:43:46 +00:00
parent 245f6f4a32
commit b467d97ff3
3 changed files with 1 additions and 19 deletions
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16
drivers/staging/media/atomisp/pci/atomisp_cmd.c
View File

@ -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
*/

2
drivers/staging/media/atomisp/pci/atomisp_cmd.h
View File

@ -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 */

2
drivers/staging/media/atomisp/pci/atomisp_fops.c
View File

@ -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;