edac: i5000: improve handling of pci_enable_device() return value

-EIO is not the only error code that pci_enable_device() may return, also
the set of errors can be enhanced in future. We should compare return
code with zero, not with concrete error value.

Signed-off-by: Kulikov Vasiliy <[e-mail]>
Acked-by: Mauro Carvalho Chehab <[e-mail]>
Cc: Jeff Roberson <[e-mail]>
Cc: Doug Thompson <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/edac/i5000_edac.c

···
 
 	/* wake up device */
 	rc = pci_enable_device(pdev);
-	if (rc == -EIO)
+	if (rc)
 		return rc;
 
 	/* now probe and enable the device */