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fbdev: hyperv_fb: Simplify hvfb_putmem

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The device object required in 'hvfb_release_phymem' function
for 'dma_free_coherent' can also be obtained from the 'info'
pointer, making 'hdev' parameter in 'hvfb_putmem' redundant.
Remove the unnecessary 'hdev' argument from 'hvfb_putmem'.

Signed-off-by: Saurabh Sengar <ssengar@linux.microsoft.com>
Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Link: https://lore.kernel.org/r/1740845791-19977-2-git-send-email-ssengar@linux.microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <1740845791-19977-2-git-send-email-ssengar@linux.microsoft.com>
This commit is contained in:
Saurabh Sengar
2025-03-01 08:16:30 -08:00
committed by Wei Liu
parent 3043863730
commit f5e728a50b
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/video/fbdev/hyperv_fb.c
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@@ -952,7 +952,7 @@ static phys_addr_t hvfb_get_phymem(struct hv_device *hdev,
}
/* Release contiguous physical memory */
static void hvfb_release_phymem(struct hv_device *hdev,
static void hvfb_release_phymem(struct device *device,
phys_addr_t paddr, unsigned int size)
{
unsigned int order = get_order(size);
@@ -960,7 +960,7 @@ static void hvfb_release_phymem(struct hv_device *hdev,
if (order <= MAX_PAGE_ORDER)
__free_pages(pfn_to_page(paddr >> PAGE_SHIFT), order);
else
dma_free_coherent(&hdev->device,
dma_free_coherent(device,
round_up(size, PAGE_SIZE),
phys_to_virt(paddr),
paddr);
@@ -1080,7 +1080,7 @@ err1:
}
/* Release the framebuffer */
static void hvfb_putmem(struct hv_device *hdev, struct fb_info *info)
static void hvfb_putmem(struct fb_info *info)
{
struct hvfb_par *par = info->par;
@@ -1089,7 +1089,7 @@ static void hvfb_putmem(struct hv_device *hdev, struct fb_info *info)
iounmap(par->mmio_vp);
vmbus_free_mmio(par->mem->start, screen_fb_size);
} else {
hvfb_release_phymem(hdev, info->fix.smem_start,
hvfb_release_phymem(info->device, info->fix.smem_start,
screen_fb_size);
}
@@ -1203,7 +1203,7 @@ static int hvfb_probe(struct hv_device *hdev,
error:
fb_deferred_io_cleanup(info);
hvfb_putmem(hdev, info);
hvfb_putmem(info);
error2:
vmbus_close(hdev->channel);
error1:
@@ -1232,7 +1232,7 @@ static void hvfb_remove(struct hv_device *hdev)
vmbus_close(hdev->channel);
hv_set_drvdata(hdev, NULL);
hvfb_putmem(hdev, info);
hvfb_putmem(info);
framebuffer_release(info);
}