renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-15 00:54:03 +08:00
Code

Staging: comedi: fix printk issue in pcl818.c

Browse Source 
This is a patch to the pcl818.c file that fixes up a printk
warning found by the checkpatch.pl tool.
Removed an unnecessary printks.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ravishankar karkala Mallikarjunayya 2011-11-19 10:06:57 +05:30 committed by Greg Kroah-Hartman
parent c62a0ef42c
commit 408f6bcd2a
1 changed files with 4 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/staging/comedi/drivers/pcl818.c
View File

@ -1841,34 +1841,26 @@ no_rtc:
if (dma < 1)
goto no_dma; /* DMA disabled */
if (((1 << dma) & this_board->DMAbits) == 0) {
printk(", DMA is out of allowed range, FAIL!\n");
printk(KERN_ERR "DMA is out of allowed range, FAIL!\n");
return -EINVAL; /* Bad DMA */
}
ret = request_dma(dma, "pcl818");
if (ret) {
printk(", unable to allocate DMA %u, FAIL!\n", dma);
if (ret)
return -EBUSY; /* DMA isn't free */
}
devpriv->dma = dma;
printk(", dma=%u", dma);
pages = 2; /* we need 16KB */
devpriv->dmabuf[0] = __get_dma_pages(GFP_KERNEL, pages);
if (!devpriv->dmabuf[0]) {
printk(", unable to allocate DMA buffer, FAIL!\n");
if (!devpriv->dmabuf[0])
/* maybe experiment with try_to_free_pages() will help .... */
return -EBUSY; /* no buffer :-( */
}
devpriv->dmapages[0] = pages;
devpriv->hwdmaptr[0] = virt_to_bus((void *)devpriv->dmabuf[0]);
devpriv->hwdmasize[0] = (1 << pages) * PAGE_SIZE;
/* printk("%d %d %ld, ",devpriv->dmapages[0],devpriv->hwdmasize[0],PAGE_SIZE); */
if (devpriv->dma_rtc == 0) { /* we must do duble buff :-( */
devpriv->dmabuf[1] = __get_dma_pages(GFP_KERNEL, pages);
if (!devpriv->dmabuf[1]) {
printk
(", unable to allocate DMA buffer, FAIL!\n");
if (!devpriv->dmabuf[1])
return -EBUSY;
}
devpriv->dmapages[1] = pages;
devpriv->hwdmaptr[1] =
virt_to_bus((void *)devpriv->dmabuf[1]);