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authorGuojia Liao <liaoguojia@huawei.com>2019-10-31 19:23:20 +0800
committerDavid S. Miller <davem@davemloft.net>2019-10-31 12:03:23 -0700
commite4b806edfabd43853d365a9fcaf238cf10c3c4ab (patch)
treebd07def9419200d7cd63f2fb1351644825798c53
parentdb4d3d554eb53cacb3ce4defe294f19a548a1034 (diff)
downloadlinux-e4b806edfabd43853d365a9fcaf238cf10c3c4ab.tar.gz
net: hns3: cleanup a format-truncation warning
In hns3_nic_init_irq(), when '*_int_idx' has more than 9 digits
and the length of netdev's name is IFNAMSIZ, the total length
of final name will be bigger the HNAE3_INT_NAME_LEN - 1, even
though '*_int_idx' will never have such large value, but the
compiler gives a format-truncation warning for this case.

So this patch just enlarges the length to avoid this warning.

Signed-off-by: Guojia Liao <liaoguojia@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 23478ee02a12..45f59165bcd2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -575,7 +575,8 @@ struct hnae3_ae_algo {
 	const struct pci_device_id *pdev_id_table;
 };
 
-#define HNAE3_INT_NAME_LEN        (IFNAMSIZ + 16)
+#define HNAE3_INT_NAME_EXT_LEN    32	 /* Max extra information length */
+#define HNAE3_INT_NAME_LEN        (IFNAMSIZ + HNAE3_INT_NAME_EXT_LEN)
 #define HNAE3_ITR_COUNTDOWN_START 100
 
 struct hnae3_tc_info {