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From: Andrew Davis <afd@ti.com>
To: Sebastian Reichel <sre@kernel.org>,
        Manivannan Sadhasivam
	<manivannan.sadhasivam@linaro.org>,
        Cristian Ciocaltea
	<cristian.ciocaltea@gmail.com>,
        Florian Fainelli
	<florian.fainelli@broadcom.com>,
        Ray Jui <rjui@broadcom.com>, Scott Branden
	<sbranden@broadcom.com>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad
 Dybcio <konrad.dybcio@linaro.org>,
        Sean Wang <sean.wang@mediatek.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
CC: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-actions@lists.infradead.org>, <linux-arm-msm@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>, Andrew Davis <afd@ti.com>
Subject: [PATCH v3 09/19] power: reset: rmobile-reset: Use devm_platform_ioremap_resource() helper
Date: Thu, 8 Feb 2024 11:04:00 -0600
Message-ID: <20240208170410.67975-10-afd@ti.com>
In-Reply-To: <20240208170410.67975-1-afd@ti.com>
References: <20240208170410.67975-1-afd@ti.com>
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Use device life-cycle managed ioremap function to simplify probe and
exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
---
 drivers/power/reset/rmobile-reset.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/power/reset/rmobile-reset.c b/drivers/power/reset/rmobile-reset.c
index 5df9b41c68c79..29c17ed2d4de9 100644
--- a/drivers/power/reset/rmobile-reset.c
+++ b/drivers/power/reset/rmobile-reset.c
@@ -41,28 +41,23 @@ static int rmobile_reset_probe(struct platform_device *pdev)
 {
 	int error;
 
-	sysc_base2 = of_iomap(pdev->dev.of_node, 1);
-	if (!sysc_base2)
-		return -ENODEV;
+	sysc_base2 = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(sysc_base2))
+		return PTR_ERR(sysc_base2);
 
 	error = register_restart_handler(&rmobile_reset_nb);
 	if (error) {
 		dev_err(&pdev->dev,
 			"cannot register restart handler (err=%d)\n", error);
-		goto fail_unmap;
+		return error;
 	}
 
 	return 0;
-
-fail_unmap:
-	iounmap(sysc_base2);
-	return error;
 }
 
 static void rmobile_reset_remove(struct platform_device *pdev)
 {
 	unregister_restart_handler(&rmobile_reset_nb);
-	iounmap(sysc_base2);
 }
 
 static const struct of_device_id rmobile_reset_of_match[] = {
-- 
2.39.2