From 71b3e0c1ad90f28e34c105069175cbd4edb43dfa Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Sat, 31 Jan 2009 22:47:44 +0800 Subject: [PATCH] platform: make better use of to_platform_{device,driver}() macros This helps the code look more consistent and cleaner. Signed-off-by: Eric Miao Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- 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 349a1013603f..62a8768d96b3 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 83d8ed39433d..c2c95e614506 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 ac245e7e96a5..3071a52467ed 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? -- 2.20.1