From: H Hartley Sweeten Date: Fri, 22 Mar 2013 16:56:25 +0000 (-0700) Subject: staging: comedi: ni_labpc: remove board attach noise X-Git-Tag: v3.10-rc1~192^2~442 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=83d75effa74dc26f5c989f7a4385c345dff1e58f;p=linux.git staging: comedi: ni_labpc: remove board attach noise Remove the kernel noise in labpc_common_attach() as well as a couple obvious comments. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index 926c4f12d04c..244b3e51ee3b 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/drivers/staging/comedi/drivers/ni_labpc.c @@ -1629,18 +1629,11 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase, dev->board_name = board->name; - dev_info(dev->class_dev, "ni_labpc: %s\n", dev->board_name); - if (iobase == 0) { - dev_err(dev->class_dev, "io base address is zero!\n"); + if (iobase == 0) return -EINVAL; - } - /* request io regions for isa boards */ if (board->bustype == isa_bustype) { - /* check if io addresses are available */ - if (!request_region(iobase, LABPC_SIZE, dev->board_name)) { - dev_err(dev->class_dev, "I/O port conflict\n"); + if (!request_region(iobase, LABPC_SIZE, dev->board_name)) return -EIO; - } } dev->iobase = iobase; @@ -1651,6 +1644,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase, devpriv->read_byte = labpc_inb; devpriv->write_byte = labpc_outb; } + /* initialize board's command registers */ devpriv->write_byte(devpriv->cmd1, dev->iobase + CMD1_REG); devpriv->write_byte(devpriv->cmd2, dev->iobase + CMD2_REG);