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ata: sata_rcar: Use of_device_get_match_data() helper

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Use the of_device_get_match_data() helper instead of open coding.
Note that the sata_rcar driver is used with DT only, so there's always a
valid match.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2017-10-04 14:13:07 +02:00 committed by Tejun Heo
parent 8df82c13a3
commit 03b623fbc5
1 changed files with 1 additions and 6 deletions
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7
drivers/ata/sata_rcar.c
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@ -872,7 +872,6 @@ MODULE_DEVICE_TABLE(of, sata_rcar_match);
static int sata_rcar_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id;
struct ata_host *host;
struct sata_rcar_priv *priv;
struct resource *mem;
@ -888,11 +887,7 @@ static int sata_rcar_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
of_id = of_match_device(sata_rcar_match, &pdev->dev);
if (!of_id)
return -ENODEV;
priv->type = (enum sata_rcar_type)of_id->data;
priv->type = (enum sata_rcar_type)of_device_get_match_data(&pdev->dev);
priv->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(priv->clk)) {
dev_err(&pdev->dev, "failed to get access to sata clock\n");