From 5d224ade31f0a08c0a0eef9e74a6187c0b8747b4 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sat, 2 Jun 2012 11:20:23 -0700 Subject: hwmon: (sis5595) Convert to use devm_ functions Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck Acked-by: Jean Delvare --- drivers/hwmon/sis5595.c | 28 ++++++++-------------------- 1 file changed, 8 insertions(+), 20 deletions(-) (limited to 'drivers/hwmon/sis5595.c') diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 6c4d8eb9b7c..8275f0e14eb 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -593,17 +593,14 @@ static int __devinit sis5595_probe(struct platform_device *pdev) /* Reserve the ISA region */ res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, SIS5595_EXTENT, - sis5595_driver.driver.name)) { - err = -EBUSY; - goto exit; - } + if (!devm_request_region(&pdev->dev, res->start, SIS5595_EXTENT, + sis5595_driver.driver.name)) + return -EBUSY; - data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit_release; - } + data = devm_kzalloc(&pdev->dev, sizeof(struct sis5595_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; mutex_init(&data->lock); mutex_init(&data->update_lock); @@ -636,7 +633,7 @@ static int __devinit sis5595_probe(struct platform_device *pdev) /* Register sysfs hooks */ err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group); if (err) - goto exit_free; + return err; if (data->maxins == 4) { err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group_in4); if (err) @@ -659,11 +656,6 @@ exit_remove_files: sysfs_remove_group(&pdev->dev.kobj, &sis5595_group); sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_in4); sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_temp1); -exit_free: - kfree(data); -exit_release: - release_region(res->start, SIS5595_EXTENT); -exit: return err; } @@ -676,10 +668,6 @@ static int __devexit sis5595_remove(struct platform_device *pdev) sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_in4); sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_temp1); - release_region(data->addr, SIS5595_EXTENT); - platform_set_drvdata(pdev, NULL); - kfree(data); - return 0; } -- cgit v1.2.3-70-g09d2