diff options
| author |   Christoph Hellwig <hch@lst.de> | 2015-11-10 14:45:42 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-10 16:32:11 -0800 |
| commit | 8722b8fbceecfb63bdd74674fc5e49a8c511a1f6 (patch) | |
| tree | b5a4ad721f8faa58d24429bd2496975c6f7518a4 /drivers/net/ethernet/sfc | |
| parent | nouveau: don't call pci_dma_supported (diff) | |
| download | linux-dev-8722b8fbceecfb63bdd74674fc5e49a8c511a1f6.tar.xz linux-dev-8722b8fbceecfb63bdd74674fc5e49a8c511a1f6.zip | |
sfc: don't call dma_supported
dma_set_mask already checks for a supported DMA mask before updating it,
the call to dma_supported is redundant.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Cc: Shradha Shah <sshah@solarflare.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 6e11ee6173ce..d288f1c928de 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1247,11 +1247,9 @@ static int efx_init_io(struct efx_nic *efx) * masks event though they reject 46 bit masks. */ while (dma_mask > 0x7fffffffUL) { - if (dma_supported(&pci_dev->dev, dma_mask)) { - rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); - if (rc == 0) - break; - } + rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); + if (rc == 0) + break; dma_mask >>= 1; } if (rc) { |