From: H Hartley Sweeten Date: Tue, 26 Nov 2013 23:42:00 +0000 (-0700) Subject: staging: comedi: dt282x: remove attach noise in dt282x_grab_dma() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab49581acebd6926842d261a74693e70564afe54;p=linux-beck.git staging: comedi: dt282x: remove attach noise in dt282x_grab_dma() These messages are just added noise. Remove them. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c index d2f95bf94f44..7de9c4429920 100644 --- a/drivers/staging/comedi/drivers/dt282x.c +++ b/drivers/staging/comedi/drivers/dt282x.c @@ -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;