staging: comedi: dt282x: remove attach noise in dt282x_grab_dma()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 26 Nov 2013 23:42:00 +0000 (16:42 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 3 Dec 2013 17:20:21 +0000 (09:20 -0800)
These messages are just added noise. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/dt282x.c

index d2f95bf..7de9c44 100644 (file)
@@ -1060,10 +1060,8 @@ static int dt282x_grab_dma(struct comedi_device *dev, int dma1, int dma2)
 
        devpriv->usedma = 0;
 
-       if (!dma1 && !dma2) {
-               printk(KERN_ERR " (no dma)");
+       if (!dma1 && !dma2)
                return 0;
-       }
 
        if (dma1 == dma2 || dma1 < 5 || dma2 < 5 || dma1 > 7 || dma2 > 7)
                return -EINVAL;
@@ -1088,12 +1086,8 @@ static int dt282x_grab_dma(struct comedi_device *dev, int dma1, int dma2)
        devpriv->dma_maxsize = PAGE_SIZE;
        devpriv->dma[0].buf = (void *)__get_free_page(GFP_KERNEL | GFP_DMA);
        devpriv->dma[1].buf = (void *)__get_free_page(GFP_KERNEL | GFP_DMA);
-       if (!devpriv->dma[0].buf || !devpriv->dma[1].buf) {
-               printk(KERN_ERR " can't get DMA memory");
+       if (!devpriv->dma[0].buf || !devpriv->dma[1].buf)
                return -ENOMEM;
-       }
-
-       printk(KERN_INFO " (dma=%d,%d)", dma1, dma2);
 
        devpriv->usedma = 1;