From ab49581acebd6926842d261a74693e70564afe54 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 26 Nov 2013 16:42:00 -0700 Subject: [PATCH] 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 --- drivers/staging/comedi/drivers/dt282x.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c index d2f95bf..7de9c44 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; -- 2.7.4