[PATCH RFT/RFC 32/49] staging: media: zoran: use devm_ioremap

From: Corentin Labbe
Date: Mon Sep 21 2020 - 06:21:15 EST


Using devm_ioremap simplify code.

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
drivers/staging/media/zoran/zoran_card.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index ed4ecf92c040..36305aaabd7d 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -1003,7 +1003,6 @@ static void zoran_remove(struct pci_dev *pdev)
pci_free_irq(zr->pci_dev, 0, zr);
/* unmap and free memory */
dma_free_coherent(&zr->pci_dev->dev, BUZ_NUM_STAT_COM * sizeof(u32), zr->stat_com, zr->p_sc);
- iounmap(zr->zr36057_mem);
pci_release_regions(pdev);
pci_disable_device(zr->pci_dev);
video_unregister_device(zr->video_dev);
@@ -1156,7 +1155,7 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto zr_unreg;

- zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0);
+ zr->zr36057_mem = devm_ioremap(&pdev->dev, pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
if (!zr->zr36057_mem) {
pci_err(pdev, "%s() - ioremap failed\n", __func__);
goto zr_pci_release;
@@ -1172,7 +1171,7 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else {
pci_err(pdev, "%s - cannot assign IRQ, error code %d\n", __func__, result);
}
- goto zr_unmap;
+ goto zr_pci_release;
}

/* set PCI latency timer */
@@ -1273,8 +1272,6 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
zr_free_irq:
btwrite(0, ZR36057_SPGPPCR);
pci_free_irq(zr->pci_dev, 0, zr);
-zr_unmap:
- iounmap(zr->zr36057_mem);
zr_pci_release:
pci_release_regions(pdev);
zr_unreg:
--
2.26.2