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| author | David Brownell <david-b@pacbell.net> | 2008-07-23 21:30:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 10:47:33 -0700 |
| commit | 71fc822455ccb63a66be0b6e97a415aceb0062c6 (patch) | |
| tree | b066e07363f181691618b886dc6dede7a40fd44a /drivers | |
| parent | d3de851a445123f24ad8ece18662014b5e8a8b4e (diff) | |
| download | lwn-71fc822455ccb63a66be0b6e97a415aceb0062c6.tar.gz lwn-71fc822455ccb63a66be0b6e97a415aceb0062c6.zip | |
rtc: rtc-omap footprint shrinkage
Shrink the runtime footprint of the OMAP1 RTC driver a bunch by removing
some old hacks and switching to platform_driver_probe().
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index eb23d8423f42..8876605d4d4b 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -92,18 +92,6 @@ #define rtc_write(val, addr) omap_writeb(val, OMAP_RTC_BASE + (addr)) -/* platform_bus isn't hotpluggable, so for static linkage it'd be safe - * to get rid of probe() and remove() code ... too bad the driver struct - * remembers probe(), that's about 25% of the runtime footprint!! - */ -#ifndef MODULE -#undef __devexit -#undef __devexit_p -#define __devexit __exit -#define __devexit_p __exit_p -#endif - - /* we rely on the rtc framework to handle locking (rtc->ops_lock), * so the only other requirement is that register accesses which * require BUSY to be clear are made with IRQs locally disabled @@ -324,7 +312,7 @@ static struct rtc_class_ops omap_rtc_ops = { static int omap_rtc_alarm; static int omap_rtc_timer; -static int __devinit omap_rtc_probe(struct platform_device *pdev) +static int __init omap_rtc_probe(struct platform_device *pdev) { struct resource *res, *mem; struct rtc_device *rtc; @@ -440,7 +428,7 @@ fail: return -EIO; } -static int __devexit omap_rtc_remove(struct platform_device *pdev) +static int __exit omap_rtc_remove(struct platform_device *pdev) { struct rtc_device *rtc = platform_get_drvdata(pdev);; @@ -498,8 +486,7 @@ static void omap_rtc_shutdown(struct platform_device *pdev) MODULE_ALIAS("platform:omap_rtc"); static struct platform_driver omap_rtc_driver = { - .probe = omap_rtc_probe, - .remove = __devexit_p(omap_rtc_remove), + .remove = __exit_p(omap_rtc_remove), .suspend = omap_rtc_suspend, .resume = omap_rtc_resume, .shutdown = omap_rtc_shutdown, @@ -511,7 +498,7 @@ static struct platform_driver omap_rtc_driver = { static int __init rtc_init(void) { - return platform_driver_register(&omap_rtc_driver); + return platform_driver_probe(&omap_rtc_driver, omap_rtc_probe); } module_init(rtc_init); |