From: Huawei Xie <huawei.xie@intel.com>
Date: Tue, 8 Mar 2016 15:33:38 +0000 (+0800)
Subject: pci: fix error code comment
X-Git-Tag: spdx-start~7518
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ddc5d282fb02cabb3652b250e35606074818aac8;p=dpdk.git

pci: fix error code comment

positive return of devinit of pci driver means the driver doesn't support
this device.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
---

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 366fb46e5d..40f4922904 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -197,7 +197,7 @@ rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *d
 		/* call the driver devinit() function */
 		return dr->devinit(dr, dev);
 	}
-	/* return positive value if driver is not found */
+	/* return positive value if driver doesn't support this device */
 	return 1;
 }
 
@@ -252,7 +252,7 @@ rte_eal_pci_detach_dev(struct rte_pci_driver *dr,
 		return 0;
 	}
 
-	/* return positive value if driver is not found */
+	/* return positive value if driver doesn't support this device */
 	return 1;
 }
 
@@ -276,7 +276,7 @@ pci_probe_all_drivers(struct rte_pci_device *dev)
 			/* negative value is an error */
 			return -1;
 		if (rc > 0)
-			/* positive value means driver not found */
+			/* positive value means driver doesn't support it */
 			continue;
 		return 0;
 	}
@@ -303,7 +303,7 @@ pci_detach_all_drivers(struct rte_pci_device *dev)
 			/* negative value is an error */
 			return -1;
 		if (rc > 0)
-			/* positive value means driver not found */
+			/* positive value means driver doesn't support it */
 			continue;
 		return 0;
 	}