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From: Aayush Kumar <code@aayushk.dev>
To: broonie@kernel.org
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Aayush Kumar <code@aayushk.dev>
Subject: [PATCH 2/2] spi: jcore: Use devm_platform_ioremap_resource()
Date: Fri,  9 Oct 2026 18:54:21 +0530	[thread overview]
Message-ID: <20261009132421.557758-3-code@aayushk.dev> (raw)
In-Reply-To: <20261009132421.557758-1-code@aayushk.dev>

Use the devm_platform_ioremap_resource() helper instead of calling
platform_get_resource(), devm_request_mem_region() and devm_ioremap()
separately.

Signed-off-by: Aayush Kumar <code@aayushk.dev>
---
 drivers/spi/spi-jcore.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/spi/spi-jcore.c b/drivers/spi/spi-jcore.c
index a75cd61ec..df82e8adb 100644
--- a/drivers/spi/spi-jcore.c
+++ b/drivers/spi/spi-jcore.c
@@ -143,7 +143,6 @@ static int jcore_spi_probe(struct platform_device *pdev)
 	struct device_node *node = pdev->dev.of_node;
 	struct jcore_spi *hw;
 	struct spi_controller *host;
-	struct resource *res;
 	u32 clock_freq;
 	struct clk *clk;
 
@@ -164,16 +163,9 @@ static int jcore_spi_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, hw);
 
 	/* Find and map our resources */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EBUSY;
-	if (!devm_request_mem_region(&pdev->dev, res->start,
-				     resource_size(res), pdev->name))
-		return -EBUSY;
-	hw->base = devm_ioremap(&pdev->dev, res->start,
-					resource_size(res));
-	if (!hw->base)
-		return -EBUSY;
+	hw->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(hw->base))
+		return PTR_ERR(hw->base);
 
 	/*
 	 * The SPI clock rate controlled via a configurable clock divider
-- 
2.56.0


      parent reply	other threads:[~2026-10-09 13:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-09 13:24 [PATCH 0/2] spi: use devm_platform_ioremap_resource() in sh-hspi and jcore Aayush Kumar
2026-10-09 13:24 ` [PATCH 1/2] spi: sh-hspi: Use devm_platform_ioremap_resource() Aayush Kumar
2026-10-09 13:24 ` Aayush Kumar [this message]

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