From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Wed, 04 Feb 2015 19:40:23 +0000 Subject: [PATCH] net: brcm80211: Delete unnecessary checks before two function calls Message-Id: <54D275A7.3050701@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Arend van Spriel , Brett Rudley , "Franky (Zhenhui) Lin" , Hante Meuleman , Kalle Valo , brcm80211-dev-list@broadcom.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Wed, 4 Feb 2015 20:28:49 +0100 The functions brcmu_pkt_buf_free_skb() and usb_free_urb() test whether their argument is NULL and then return immediately. Thus the test around the call is not needed. Signed-off-by: Markus Elfring --- drivers/net/wireless/brcm80211/brcmfmac/sdio.c | 3 +-- drivers/net/wireless/brcm80211/brcmfmac/usb.c | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index 99a3776..5b5520b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -2543,8 +2543,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) brcmu_pktq_flush(&bus->txq, true, NULL, NULL); /* Clear any held glomming stuff */ - if (bus->glomd) - brcmu_pkt_buf_free_skb(bus->glomd); + brcmu_pkt_buf_free_skb(bus->glomd); brcmf_sdio_free_glom(bus); /* Clear rx control and wake any waiters */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 4572def..10c684c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -421,7 +421,7 @@ fail: brcmf_err("fail!\n"); while (!list_empty(q)) { req = list_entry(q->next, struct brcmf_usbreq, list); - if (req && req->urb) + if (req) usb_free_urb(req->urb); list_del(q->next); } -- 2.2.2