From: Randy Dunlap <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
---
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:
-
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