lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

PCI: add pci_try_set_mwi

Browse Source 
As suggested by Andrew, add pci_try_set_mwi(), which does not require
return-value checking.

- add pci_try_set_mwi() without __must_check
- make it return 0 on success, errno if the "try" failed or error
- review callers

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Randy Dunlap
2007-07-09 11:55:54 -07:00
committed by Greg Kroah-Hartman
parent f5609d7e67
commit 694625c0b3
11 changed files with 38 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/scsi/lpfc/lpfc_init.c
View File

@@ -1578,10 +1578,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
INIT_LIST_HEAD(&phba->fc_nodes);
pci_set_master(pdev);
retval = pci_set_mwi(pdev);
if (retval)
dev_printk(KERN_WARNING, &pdev->dev,
"Warning: pci_set_mwi returned %d\n", retval);
pci_try_set_mwi(pdev);
if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)