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ata: pata_samsung_cf: simplify getting .driver_data

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We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Wolfram Sang 2018-10-21 21:59:49 +02:00 committed by Jens Axboe
parent baac9ce1f3
commit bdf2466b25
1 changed files with 3 additions and 5 deletions
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8
drivers/ata/pata_samsung_cf.c
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@ -609,17 +609,15 @@ static int __exit pata_s3c_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int pata_s3c_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct ata_host *host = platform_get_drvdata(pdev);
struct ata_host *host = dev_get_drvdata(dev);
return ata_host_suspend(host, PMSG_SUSPEND);
}
static int pata_s3c_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct ata_host *host = platform_get_drvdata(pdev);
struct s3c_ide_platdata *pdata = dev_get_platdata(&pdev->dev);
struct ata_host *host = dev_get_drvdata(dev);
struct s3c_ide_platdata *pdata = dev_get_platdata(dev);
struct s3c_ide_info *info = host->private_data;
pata_s3c_hwinit(info, pdata);