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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-20 16:42:51 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-11-20 16:14:39 -0500
commitac96ce83ff21c9338afa0e81baabd902d9350015 (patch)
tree3d1dfd055a60893235c2611be8be8aa0e620dca9
parentMerge tag 'mac80211-next-for-john-2014-11-20' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next (diff)
downloadlinux-dev-ac96ce83ff21c9338afa0e81baabd902d9350015.tar.xz
linux-dev-ac96ce83ff21c9338afa0e81baabd902d9350015.zip
net: brcm80211: Deletion of unnecessary checks before two function calls
The functions brcmu_pkt_buf_free_skb() and release_firmware() test whether their argument is NULL and then return immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c3
3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 0f157f151282..1ff787d1a36b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -262,8 +262,7 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- if (fwctx->code)
- release_firmware(fwctx->code);
+ release_firmware(fwctx->code);
device_release_driver(fwctx->dev);
kfree(fwctx);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 02d39ce8dbca..9f783db34ae5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -518,8 +518,7 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ?
len : msgbuf->ioctl_resp_ret_len);
}
- if (skb)
- brcmu_pkt_buf_free_skb(skb);
+ brcmu_pkt_buf_free_skb(skb);
return msgbuf->ioctl_resp_status;
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index bc9be78faafa..738cfaca1e0f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -1009,8 +1009,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
if (txh)
trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
sizeof(*txh));
- if (p)
- brcmu_pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
}
if (dma && queue < NFIFO) {