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From:   Corentin Labbe <clabbe@baylibre.com>
To:     gregkh@linuxfoundation.org, mchehab@kernel.org, hverkuil@xs4all.nl,
        laurent.pinchart@ideasonboard.com
Cc:     devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
        linux-media@vger.kernel.org, Corentin Labbe <clabbe@baylibre.com>
Subject: [PATCH RFT/RFC v2 31/47] staging: media: zoran: use devm_ioremap
Date:   Fri, 25 Sep 2020 18:30:41 +0000
Message-Id: <1601058657-14042-32-git-send-email-clabbe@baylibre.com>
In-Reply-To: <1601058657-14042-1-git-send-email-clabbe@baylibre.com>
References: <1601058657-14042-1-git-send-email-clabbe@baylibre.com>
Precedence: bulk

Using devm_ioremap simplify code.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 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 f4639324bace..147bef1df33c 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -1010,7 +1010,6 @@ 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);
@@ -1165,7 +1164,7 @@ 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;
@@ -1181,7 +1180,7 @@ 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 */
@@ -1284,8 +1283,6 @@ 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