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    Subject[PATCH 5.13 261/266] drm/ast: Remove reference to struct drm_device.pdev
    Date
    From: Thomas Zimmermann <tzimmermann@suse.de>

    commit 0ecb51824e838372e01330752503ddf9c0430ef7 upstream.

    Using struct drm_device.pdev is deprecated. Upcast with to_pci_dev()
    from struct drm_device.dev to get the PCI device structure.

    v9:
    * fix remaining pdev references

    Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
    Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
    Fixes: ba4e0339a6a3 ("drm/ast: Fixed CVE for DP501")
    Cc: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
    Cc: kernel test robot <lkp@intel.com>
    Cc: Thomas Zimmermann <tzimmermann@suse.de>
    Cc: Dave Airlie <airlied@redhat.com>
    Cc: dri-devel@lists.freedesktop.org
    Link: https://patchwork.freedesktop.org/patch/msgid/20210429105101.25667-2-tzimmermann@suse.de
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/gpu/drm/ast/ast_main.c | 5 ++---
    1 file changed, 2 insertions(+), 3 deletions(-)

    --- a/drivers/gpu/drm/ast/ast_main.c
    +++ b/drivers/gpu/drm/ast/ast_main.c
    @@ -411,7 +411,6 @@ struct ast_private *ast_device_create(co
    return ast;
    dev = &ast->base;

    - dev->pdev = pdev;
    pci_set_drvdata(pdev, dev);

    ast->regs = pcim_iomap(pdev, 1, 0);
    @@ -453,8 +452,8 @@ struct ast_private *ast_device_create(co

    /* map reserved buffer */
    ast->dp501_fw_buf = NULL;
    - if (dev->vram_mm->vram_size < pci_resource_len(dev->pdev, 0)) {
    - ast->dp501_fw_buf = pci_iomap_range(dev->pdev, 0, dev->vram_mm->vram_size, 0);
    + if (dev->vram_mm->vram_size < pci_resource_len(pdev, 0)) {
    + ast->dp501_fw_buf = pci_iomap_range(pdev, 0, dev->vram_mm->vram_size, 0);
    if (!ast->dp501_fw_buf)
    drm_info(dev, "failed to map reserved buffer!\n");
    }

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