]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
drivers/net/wireless/iwlegacy/4965-mac.c: adjust duplicate test
authorJulia Lawall <Julia.Lawall@lip6.fr>
Mon, 21 Jan 2013 13:02:50 +0000 (14:02 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 30 Jan 2013 20:06:38 +0000 (15:06 -0500)
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlegacy/4965-mac.c

index f1dc040065646c5ec9d15068a084ff22d00eb656..d665a3d9f08f8faf242852ca4406f1699c6e9318 100644 (file)
@@ -6573,9 +6573,6 @@ 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);