Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 6/15] drivers/net/wireless/iwlegacy/4965-mac.c: adjust duplicate test | Date | Mon, 21 Jan 2013 14:02:50 +0100 |
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From: Julia Lawall <Julia.Lawall@lip6.fr>
Delete successive tests to the same location. This looks like simple code duplication.
A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @s exists@ local idexpression y; expression x,e; @@
*if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) { ... when forall return ...; } ... when != \(y = e\|y += e\|y -= e\|y |= e\|y &= e\|y++\|y--\|&y\) when != \(XT_GETPAGE(...,y)\|WMI_CMD_BUF(...)\) *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) { ... when forall return ...; } // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- drivers/net/wireless/iwlegacy/4965-mac.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 10fc249..0195190 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -6572,9 +6572,6 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_free_eeprom; - if (err) - goto out_free_eeprom; - /* extract MAC Address */ il4965_eeprom_get_mac(il, il->addresses[0].addr); D_INFO("MAC address: %pM\n", il->addresses[0].addr);
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