From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> Check PCI interface functions results for PATA/SATA drivers. Fixes these warnings: drivers/ata/pata_cs5530.c:284: warning: ignoring return value of 'pci_set_mwi', declared with attribute warn_unused_result Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> --- drivers/ata/pata_cs5530.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- linux-2.6.21-rc5-mm4.orig/drivers/ata/pata_cs5530.c +++ linux-2.6.21-rc5-mm4/drivers/ata/pata_cs5530.c @@ -270,7 +270,9 @@ static int cs5530_init_chip(void) } pci_set_master(cs5530_0); - pci_set_mwi(cs5530_0); + if (pci_set_mwi(cs5530_0)) + printk(KERN_WARNING DRV_NAME + ": error enabling PCI MWI transactions\n"); /* * Set PCI CacheLineSize to 16-bytes: - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
