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From: Markus Elfring <Markus.Elfring@web.de>
To: iommu@lists.linux.dev, kernel-janitors@vger.kernel.org,
	"Jörg Rödel" <joro@8bytes.org>,
	"Robin Murphy" <robin.murphy@arm.com>,
	"Will Deacon" <will@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] iommu/ipmmu-vmsa: Use devm_platform_get_and_ioremap_resource() in ipmmu_probe()
Date: Mon, 5 Feb 2024 11:42:28 +0100	[thread overview]
Message-ID: <e01cdb99-8497-4fec-b423-a0bfb483ac75@web.de> (raw)

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 5 Feb 2024 11:36:51 +0100

A wrapper function is available since the commit 890cc39a879906b63912482dfc41944579df2dc6
("drivers: provide devm_platform_get_and_ioremap_resource()").
Thus reuse existing functionality instead of keeping duplicate source code.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/iommu/ipmmu-vmsa.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index ace1fc4bd34b..12685dd2dd31 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1025,8 +1025,7 @@ static int ipmmu_probe(struct platform_device *pdev)
 		return ret;

 	/* Map I/O memory and request IRQ. */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mmu->base = devm_ioremap_resource(&pdev->dev, res);
+	mmu->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(mmu->base))
 		return PTR_ERR(mmu->base);

--
2.43.0


             reply	other threads:[~2024-02-05 10:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-05 10:42 Markus Elfring [this message]
2024-02-05 11:11 ` [PATCH] iommu/ipmmu-vmsa: Use devm_platform_get_and_ioremap_resource() in ipmmu_probe() Robin Murphy
2024-02-05 11:52   ` Markus Elfring
2024-02-05 12:34     ` Robin Murphy
2024-02-05 13:02       ` Markus Elfring
2024-02-05 14:00         ` Robin Murphy
2024-02-05 18:29   ` Markus Elfring
2024-02-06 14:15   ` [PATCH v2] iommu/ipmmu-vmsa: Use devm_platform_ioremap_resource() " Markus Elfring
2024-02-07  9:13     ` Geert Uytterhoeven

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