lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20220407114428.167091-3-angelogioacchino.delregno@collabora.com>
Date:   Thu,  7 Apr 2022 13:44:22 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     broonie@...nel.org
Cc:     matthias.bgg@...il.com, linux-spi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        nfraprado@...labora.com, kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH v2 2/8] spi: mt65xx: Switch to device_get_match_data()

Instead of performing yet another match check in the probe function,
simply switch to device_get_match_data().
This is a cleanup and brings no functional change.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/spi/spi-mt65xx.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 4c84b67ac85c..4e0b520f9abe 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -1084,7 +1084,6 @@ static int mtk_spi_probe(struct platform_device *pdev)
 {
 	struct spi_master *master;
 	struct mtk_spi *mdata;
-	const struct of_device_id *of_id;
 	int i, irq, ret, addr_bits;
 
 	master = devm_spi_alloc_master(&pdev->dev, sizeof(*mdata));
@@ -1105,14 +1104,8 @@ static int mtk_spi_probe(struct platform_device *pdev)
 	master->set_cs_timing = mtk_spi_set_hw_cs_timing;
 	master->use_gpio_descriptors = true;
 
-	of_id = of_match_node(mtk_spi_of_match, pdev->dev.of_node);
-	if (!of_id) {
-		dev_err(&pdev->dev, "failed to probe of_node\n");
-		return -EINVAL;
-	}
-
 	mdata = spi_master_get_devdata(master);
-	mdata->dev_comp = of_id->data;
+	mdata->dev_comp = device_get_match_data(&pdev->dev);
 
 	if (mdata->dev_comp->enhance_timing)
 		master->mode_bits |= SPI_CS_HIGH;
-- 
2.35.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ