From fb795746195bb8566ecfb50dec9f63676fc29575 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 2 Jul 2012 15:45:34 -0700 Subject: [PATCH] staging: comedi: das08_cs: refactor the pcmcia support code Refactor the pcmcia support code to remove the need for the forward declarations. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/das08_cs.c | 87 ++++++++++++++----------------- 1 file changed, 39 insertions(+), 48 deletions(-) diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index f56fd40..43322c3 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -104,54 +104,12 @@ static int das08_cs_attach(struct comedi_device *dev, return das08_common_attach(dev, iobase); } -static void das08_pcmcia_config(struct pcmcia_device *link); -static void das08_pcmcia_release(struct pcmcia_device *link); -static int das08_pcmcia_suspend(struct pcmcia_device *p_dev); -static int das08_pcmcia_resume(struct pcmcia_device *p_dev); - -static int das08_pcmcia_attach(struct pcmcia_device *); -static void das08_pcmcia_detach(struct pcmcia_device *); - -struct local_info_t { - struct pcmcia_device *link; - int stop; - struct bus_operations *bus; -}; - -static int das08_pcmcia_attach(struct pcmcia_device *link) -{ - struct local_info_t *local; - - dev_dbg(&link->dev, "das08_pcmcia_attach()\n"); - - /* Allocate space for private device-specific data */ - local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); - if (!local) - return -ENOMEM; - local->link = link; - link->priv = local; - - cur_dev = link; - - das08_pcmcia_config(link); - - return 0; -} - -static void das08_pcmcia_detach(struct pcmcia_device *link) +static void das08_pcmcia_release(struct pcmcia_device *link) { - - dev_dbg(&link->dev, "das08_pcmcia_detach\n"); - - ((struct local_info_t *)link->priv)->stop = 1; - das08_pcmcia_release(link); - - /* This points to the parent struct local_info_t struct */ - kfree(link->priv); - + dev_dbg(&link->dev, "das08_pcmcia_release\n"); + pcmcia_disable_device(link); } - static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, void *priv_data) { @@ -189,10 +147,43 @@ failed: } -static void das08_pcmcia_release(struct pcmcia_device *link) +struct local_info_t { + struct pcmcia_device *link; + int stop; + struct bus_operations *bus; +}; + +static int das08_pcmcia_attach(struct pcmcia_device *link) { - dev_dbg(&link->dev, "das08_pcmcia_release\n"); - pcmcia_disable_device(link); + struct local_info_t *local; + + dev_dbg(&link->dev, "das08_pcmcia_attach()\n"); + + /* Allocate space for private device-specific data */ + local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL); + if (!local) + return -ENOMEM; + local->link = link; + link->priv = local; + + cur_dev = link; + + das08_pcmcia_config(link); + + return 0; +} + +static void das08_pcmcia_detach(struct pcmcia_device *link) +{ + + dev_dbg(&link->dev, "das08_pcmcia_detach\n"); + + ((struct local_info_t *)link->priv)->stop = 1; + das08_pcmcia_release(link); + + /* This points to the parent struct local_info_t struct */ + kfree(link->priv); + } static int das08_pcmcia_suspend(struct pcmcia_device *link) -- 2.7.4