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fbdev/efifb: Do not track parent device status

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There will be no EFI framebuffer device for disabled parent devices
and thus we never probe efifb in that case. Hence remove the tracking
code from efifb.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240212090736.11464-7-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-02-12 10:06:14 +01:00
parent 4e754597d6
commit 784e27f281
1 changed files with 1 additions and 4 deletions
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5
drivers/video/fbdev/efifb.c
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@ -348,8 +348,6 @@ static struct attribute *efifb_attrs[] = {
};
ATTRIBUTE_GROUPS(efifb);
static bool pci_dev_disabled; /* FB base matches BAR of a disabled device */
static struct resource *bar_resource;
static u64 bar_offset;
@ -377,7 +375,7 @@ static int efifb_probe(struct platform_device *dev)
if (!si)
return -ENOMEM;
if (si->orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled)
if (si->orig_video_isVGA != VIDEO_TYPE_EFI)
return -ENODEV;
if (fb_get_options("efifb", &option))
@ -653,7 +651,6 @@ static void record_efifb_bar_resource(struct pci_dev *dev, int idx, u64 offset)
pci_read_config_word(dev, PCI_COMMAND, &word);
if (!(word & PCI_COMMAND_MEMORY)) {
pci_dev_disabled = true;
dev_err(&dev->dev,
"BAR %d: assigned to efifb but device is disabled!\n",
idx);