lkml.org 
[lkml]   [2009]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 33/61] platform: make better use of to_platform_{device,driver}() macros
Date
From: Eric Miao <eric.miao@marvell.com>

This helps the code look more consistent and cleaner.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/base/platform.c | 21 +++++++++------------
drivers/block/floppy.c | 3 +--
drivers/isdn/gigaset/ser-gigaset.c | 3 +--
3 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 349a101..62a8768 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -603,9 +603,8 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
*/
static int platform_match(struct device *dev, struct device_driver *drv)
{
- struct platform_device *pdev;
+ struct platform_device *pdev = to_platform_device(dev);

- pdev = container_of(dev, struct platform_device, dev);
return (strcmp(pdev->name, drv->name) == 0);
}

@@ -623,26 +622,24 @@ static int platform_legacy_suspend(struct device *dev, pm_message_t mesg)

static int platform_legacy_suspend_late(struct device *dev, pm_message_t mesg)
{
- struct platform_driver *drv = to_platform_driver(dev->driver);
- struct platform_device *pdev;
+ struct platform_driver *pdrv = to_platform_driver(dev->driver);
+ struct platform_device *pdev = to_platform_device(dev);
int ret = 0;

- pdev = container_of(dev, struct platform_device, dev);
- if (dev->driver && drv->suspend_late)
- ret = drv->suspend_late(pdev, mesg);
+ if (dev->driver && pdrv->suspend_late)
+ ret = pdrv->suspend_late(pdev, mesg);

return ret;
}

static int platform_legacy_resume_early(struct device *dev)
{
- struct platform_driver *drv = to_platform_driver(dev->driver);
- struct platform_device *pdev;
+ struct platform_driver *pdrv = to_platform_driver(dev->driver);
+ struct platform_device *pdev = to_platform_device(dev);
int ret = 0;

- pdev = container_of(dev, struct platform_device, dev);
- if (dev->driver && drv->resume_early)
- ret = drv->resume_early(pdev);
+ if (dev->driver && pdrv->resume_early)
+ ret = pdrv->resume_early(pdev);

return ret;
}
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 83d8ed3..c2c95e6 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4135,10 +4135,9 @@ static int have_no_fdc = -ENODEV;
static ssize_t floppy_cmos_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct platform_device *p;
+ struct platform_device *p = to_platform_device(dev);
int drive;

- p = container_of(dev, struct platform_device,dev);
drive = p->id;
return sprintf(buf, "%X\n", UDP->cmos);
}
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index ac245e7..3071a52 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -389,8 +389,7 @@ static void gigaset_freecshw(struct cardstate *cs)

static void gigaset_device_release(struct device *dev)
{
- struct platform_device *pdev =
- container_of(dev, struct platform_device, dev);
+ struct platform_device *pdev = to_platform_device(dev);

/* adapted from platform_device_release() in drivers/base/platform.c */
//FIXME is this actually necessary?
--
1.6.2


\
 
 \ /
  Last update: 2009-03-25 01:55    [from the cache]
©2003-2011 Jasper Spaans