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authorDan Carpenter <error27@gmail.com>2010-05-24 06:29:34 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-31 00:24:16 -0700
commit9bfca3c6e5965a01b7c6d8e2f2ea30799c9d43bc (patch)
treefff58796c91f08e987132b4e12c128c2b03fbe3a /net/caif
parentf5d72af9f3dfea67f014f880d00665f96622f57f (diff)
downloadlinux-9bfca3c6e5965a01b7c6d8e2f2ea30799c9d43bc.tar.gz
caif: cleanup: remove duplicate checks
"phyinfo" can never be null here because we assigned it an address, so I
removed both the assert and the second check inside the if statement.  I
removed the "phyinfo->phy_layer != NULL" check as well because that was
asserted earlier.

Walter Harms suggested I move the "phyinfo->phy_ref_count++;" outside
the if condition for readability, so I have done that.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/caif')
-rw-r--r--net/caif/cfcnfg.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index df43f264d9fb..7c81974a45c4 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -308,19 +308,15 @@ cfcnfg_linkup_rsp(struct cflayer *layer, u8 channel_id, enum cfctrl_srv serv,
 	caif_assert(cnfg != NULL);
 	caif_assert(phyid != 0);
 	phyinfo = &cnfg->phy_layers[phyid];
-	caif_assert(phyinfo != NULL);
 	caif_assert(phyinfo->id == phyid);
 	caif_assert(phyinfo->phy_layer != NULL);
 	caif_assert(phyinfo->phy_layer->id == phyid);
 
-	if (phyinfo != NULL &&
-	    phyinfo->phy_ref_count++ == 0 &&
-	    phyinfo->phy_layer != NULL &&
+	phyinfo->phy_ref_count++;
+	if (phyinfo->phy_ref_count == 1 &&
 	    phyinfo->phy_layer->modemcmd != NULL) {
-		caif_assert(phyinfo->phy_layer->id == phyid);
 		phyinfo->phy_layer->modemcmd(phyinfo->phy_layer,
 					     _CAIF_MODEMCMD_PHYIF_USEFULL);
-
 	}
 	adapt_layer->id = channel_id;