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staging: comedi: ni_labpc_cs: cleanup labpc_cs_attach()
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Absorb the code from labpc_config() into this function and properly
return the error if the configuration fails.

Also, remove the dev_dbg() function trace message.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Jan 30, 2013
1 parent 00cefaa commit fdcb5fd
Showing 1 changed file with 11 additions and 23 deletions.
34 changes: 11 additions & 23 deletions drivers/staging/comedi/drivers/ni_labpc_cs.c
Original file line number Diff line number Diff line change
Expand Up @@ -168,11 +168,18 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev,
return pcmcia_request_io(p_dev);
}

static void labpc_config(struct pcmcia_device *link)
static int labpc_cs_attach(struct pcmcia_device *link)
{
struct local_info_t *local;
int ret;

dev_dbg(&link->dev, "labpc_config\n");
local = kzalloc(sizeof(*local), GFP_KERNEL);
if (!local)
return -ENOMEM;
local->link = link;
link->priv = local;

pcmcia_cur_dev = link;

link->config_flags |= CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ |
CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
Expand All @@ -190,30 +197,11 @@ static void labpc_config(struct pcmcia_device *link)
if (ret)
goto failed;

return;
return 0;

failed:
pcmcia_disable_device(link);
}

static int labpc_cs_attach(struct pcmcia_device *link)
{
struct local_info_t *local;

dev_dbg(&link->dev, "labpc_cs_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;

pcmcia_cur_dev = link;

labpc_config(link);

return 0;
return ret;
}

static void labpc_cs_detach(struct pcmcia_device *link)
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