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authorGiovanni Di Santi <giovanni.disanti.lkl@gmail.com>2025-07-09 11:53:53 +0200
committerHelge Deller <deller@gmx.de>2025-07-27 19:56:51 +0200
commite0bf12a43243e6afc5a03fc55c58ec48aba48088 (patch)
treea700de47433c291868e8bf362206286d7396cade
parentb56f93f568dc0214963d9d9d2fd2c992cf241c76 (diff)
fbdev: kyro: Use devm_ioremap() for mmio registers
Replace the manual ioremap() call for the MMIO registers with the device-managed devm_ioremap() variant. This simplifies the driver's resource management by ensuring the memory is automatically unmapped when the driver detaches from the device. Signed-off-by: Giovanni Di Santi <giovanni.disanti.lkl@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r--drivers/video/fbdev/kyro/fbdev.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
index 86e5d60ed0ff..ddc241f508b1 100644
--- a/drivers/video/fbdev/kyro/fbdev.c
+++ b/drivers/video/fbdev/kyro/fbdev.c
@@ -701,13 +701,14 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
kyro_fix.mmio_len = pci_resource_len(pdev, 1);
currentpar->regbase = deviceInfo.pSTGReg =
- ioremap(kyro_fix.mmio_start, kyro_fix.mmio_len);
+ devm_ioremap(&pdev->dev, kyro_fix.mmio_start,
+ kyro_fix.mmio_len);
if (!currentpar->regbase)
goto out_free_fb;
info->screen_base = pci_ioremap_wc_bar(pdev, 0);
if (!info->screen_base)
- goto out_unmap_regs;
+ goto out_free_fb;
if (!nomtrr)
currentpar->wc_cookie = arch_phys_wc_add(kyro_fix.smem_start,
@@ -755,8 +756,6 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
out_unmap:
iounmap(info->screen_base);
-out_unmap_regs:
- iounmap(currentpar->regbase);
out_free_fb:
framebuffer_release(info);
@@ -779,7 +778,6 @@ static void kyrofb_remove(struct pci_dev *pdev)
deviceInfo.ulOverlayOffset = 0;
iounmap(info->screen_base);
- iounmap(par->regbase);
arch_phys_wc_del(par->wc_cookie);