Received-SPF: pass (google.com: domain of linux-kernel+bounces-52426-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
Message-ID: <e01cdb99-8497-4fec-b423-a0bfb483ac75@web.de>
Date: Mon, 5 Feb 2024 11:42:28 +0100
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
To: iommu@lists.linux.dev, kernel-janitors@vger.kernel.org,
 =?UTF-8?B?SsO2cmcgUsO2ZGVs?= <joro@8bytes.org>,
 Robin Murphy <robin.murphy@arm.com>, Will Deacon <will@kernel.org>
Content-Language: en-GB
Cc: LKML <linux-kernel@vger.kernel.org>
From: Markus Elfring <Markus.Elfring@web.de>
Subject: [PATCH] iommu/ipmmu-vmsa: Use
 devm_platform_get_and_ioremap_resource() in ipmmu_probe()
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
UI-OutboundReport: notjunk:1;M01:P0:kEpDxHbnr7o=;w9Qz3MztgeXwbrCdkYQbthc/jXJ
 3U+0P71vSLLNiy5vXIgerarSjIG1qGqfTle8nC9ZRrXqyK1Q2SUA+oi1a1Za24Hk8VZ2fXRKX
 Bq9kQrsM5rAohCyiehpShGP6KU6siFZ4vqGmTDcyiimM0sOy/32QJ0MeErDc7bXGT8Nen9Mto
 HEP4eCSVMvO7nByKSULoHEg0Lju1KzI8+LPro93hEclqb4H+fW4tawQ2BG4XpFD0ECW7l8Ece
 jGxm2xKPAv7rDwVx5CIFvsrJSmbLlJzxicz085EpzqMAOXYCbN3/KQKjm3yErc4PQkO16UP66
 RiId4r+9g0jhCjfq9nlv5/5eU200aMud3FTdlGNRoWokamIetbJ7u7GQdFibdvU+w5JNfA3Ya
 vHJ2+jVvpPL2oeUeEb5mgTLJFewZ0slAEUzGtYgZteh1ULNUhYSRrNufHWJBU4vqfhd+dl/0o
 cjhP9uds+72TzOdAmQ2xk/LCXW4tHffvMlfGdWCqtcSQ34S/3ts6KacJovXixNeOGOaFe/U0A
 eDDNu26zNEVaZHqmvN/wA98sT52hQGTO6lGd5xH5C/tUvsfmmM+ESSxBcYzpS5PVjS9yOSTvo
 UyQ8IUsIl4ISkqijr/2g3XWIWlYXE8bbIjrOGAMvUdEuJGc+Oya4KMqg35jbjICgII4ayOuDE
 bJ1XKtlzlzBt5oEZFIFyEcxykQB60VknmGpIaTgmrErDtAL4Y9aEowUMMxrUNDRO/tgyPa2Tc
 025Q/bYTfg9UCV5iRki0befzjPK4bYEGesA/QOT8CprNS1jrH9eP/+Blm4shnZQ7gN16oM9AT
 G2yFLq0VfLosfLK1eaLV4uuL6thFYahOkvv3B0OxVuSlY=

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

A wrapper function is available since the commit 890cc39a879906b63912482df=
c41944579df2dc6
("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>
=2D--
 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
=2D-- 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 =3D platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mmu->base =3D devm_ioremap_resource(&pdev->dev, res);
+	mmu->base =3D devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(mmu->base))
 		return PTR_ERR(mmu->base);

=2D-
2.43.0