Linux SPI subsystem development
 help / color / mirror / Atom feed
From: Johan Hovold <johan@kernel.org>
To: Mark Brown <broonie@kernel.org>
Cc: Eddie James <eajames@linux.ibm.com>,
	Yang Shen <shenyang39@huawei.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Kevin Hilman <khilman@baylibre.com>,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Johan Hovold <johan@kernel.org>
Subject: [PATCH 06/12] spi: hisi-sfc-v3xx: switch to managed controller allocation
Date: Mon, 11 May 2026 17:04:02 +0200	[thread overview]
Message-ID: <20260511150408.796155-7-johan@kernel.org> (raw)
In-Reply-To: <20260511150408.796155-1-johan@kernel.org>

Switch to device managed controller allocation for consistency and to
simplify error handling.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/spi/spi-hisi-sfc-v3xx.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c
index b2af2eed197f..eeeb86381862 100644
--- a/drivers/spi/spi-hisi-sfc-v3xx.c
+++ b/drivers/spi/spi-hisi-sfc-v3xx.c
@@ -436,7 +436,7 @@ static int hisi_sfc_v3xx_probe(struct platform_device *pdev)
 	u32 version, glb_config;
 	int ret;
 
-	ctlr = spi_alloc_host(&pdev->dev, sizeof(*host));
+	ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*host));
 	if (!ctlr)
 		return -ENOMEM;
 
@@ -451,16 +451,12 @@ static int hisi_sfc_v3xx_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, host);
 
 	host->regbase = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(host->regbase)) {
-		ret = PTR_ERR(host->regbase);
-		goto err_put_host;
-	}
+	if (IS_ERR(host->regbase))
+		return PTR_ERR(host->regbase);
 
 	host->irq = platform_get_irq_optional(pdev, 0);
-	if (host->irq == -EPROBE_DEFER) {
-		ret = -EPROBE_DEFER;
-		goto err_put_host;
-	}
+	if (host->irq == -EPROBE_DEFER)
+		return -EPROBE_DEFER;
 
 	hisi_sfc_v3xx_disable_int(host);
 
@@ -501,16 +497,12 @@ static int hisi_sfc_v3xx_probe(struct platform_device *pdev)
 
 	ret = devm_spi_register_controller(dev, ctlr);
 	if (ret)
-		goto err_put_host;
+		return ret;
 
 	dev_info(&pdev->dev, "hw version 0x%x, %s mode.\n",
 		 version, host->irq ? "irq" : "polling");
 
 	return 0;
-
-err_put_host:
-	spi_controller_put(ctlr);
-	return ret;
 }
 
 static const struct acpi_device_id hisi_sfc_v3xx_acpi_ids[] = {
-- 
2.53.0


  parent reply	other threads:[~2026-05-11 15:04 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11 15:03 [PATCH 00/12] spi: switch to managed controller allocation (part 3/3) Johan Hovold
2026-05-11 15:03 ` [PATCH 01/12] spi: altera-platform: switch to managed controller allocation Johan Hovold
2026-05-11 15:03 ` [PATCH 02/12] spi: armada-3700: " Johan Hovold
2026-05-11 15:03 ` [PATCH 03/12] spi: clps711x: " Johan Hovold
2026-05-11 15:04 ` [PATCH 04/12] spi: falcon: " Johan Hovold
2026-05-11 15:04 ` [PATCH 05/12] spi: fsi: " Johan Hovold
2026-05-11 15:04 ` Johan Hovold [this message]
2026-05-11 15:04 ` [PATCH 07/12] spi: jcore: " Johan Hovold
2026-05-11 15:04 ` [PATCH 08/12] spi: lp8841-rtc: " Johan Hovold
2026-05-11 15:04 ` [PATCH 09/12] spi: lp8841-rtc: drop unused ifdef Johan Hovold
2026-05-11 15:04 ` [PATCH 10/12] spi: meson-spifc: switch to managed controller allocation Johan Hovold
2026-05-11 15:04 ` [PATCH 11/12] spi: mux: " Johan Hovold
2026-05-11 15:04 ` [PATCH 12/12] spi: xlp: " Johan Hovold

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260511150408.796155-7-johan@kernel.org \
    --to=johan@kernel.org \
    --cc=broonie@kernel.org \
    --cc=eajames@linux.ibm.com \
    --cc=khilman@baylibre.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=neil.armstrong@linaro.org \
    --cc=shenyang39@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox