Message ID | 1401542051-3174-2-git-send-email-peter.senna@gmail.com |
---|---|
State | Awaiting Upstream, archived |
Delegated to: | David Miller |
Headers | show |
Am 31.05.2014 15:14, schrieb Peter Senna Tschudin: > This patch remove variables that are initialized with a constant, > are never updated, and are only used as parameter of return. > Return the constant instead of using a variable. > > Verified by compilation only. > > The coccinelle script that find and fixes this issue is: > // <smpl> > @@ > type T; > constant C; > identifier ret; > @@ > - T ret = C; > ... when != ret > when strict > return > - ret > + C > ; > // </smpl> > > Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> > > --- > drivers/net/wireless/cw1200/sta.c | 19 +------------------ > 1 file changed, 1 insertion(+), 18 deletions(-) > > diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c > index cd0cad7..622370c 100644 > --- a/drivers/net/wireless/cw1200/sta.c > +++ b/drivers/net/wireless/cw1200/sta.c > @@ -2289,24 +2289,7 @@ static int cw1200_upload_null(struct cw1200_common *priv) > > static int cw1200_upload_qosnull(struct cw1200_common *priv) > { > - int ret = 0; > - /* TODO: This needs to be implemented > - > - struct wsm_template_frame frame = { > - .frame_type = WSM_FRAME_TYPE_QOS_NULL, > - .rate = 0xFF, > - }; > - > - frame.skb = ieee80211_qosnullfunc_get(priv->hw, priv->vif); > - if (!frame.skb) > - return -ENOMEM; > - > - ret = wsm_set_template_frame(priv, &frame); > - > - dev_kfree_skb(frame.skb); > - > - */ > - return ret; > + return 0; > } > > static int cw1200_enable_beaconing(struct cw1200_common *priv, are you sure you want to remove the entire function ? re, wh > > -- > To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Sat, May 31, 2014 at 12:17 PM, walter harms <wharms@bfs.de> wrote: > > > Am 31.05.2014 15:14, schrieb Peter Senna Tschudin: >> This patch remove variables that are initialized with a constant, >> are never updated, and are only used as parameter of return. >> Return the constant instead of using a variable. >> >> Verified by compilation only. >> >> The coccinelle script that find and fixes this issue is: >> // <smpl> >> @@ >> type T; >> constant C; >> identifier ret; >> @@ >> - T ret = C; >> ... when != ret >> when strict >> return >> - ret >> + C >> ; >> // </smpl> >> >> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> >> >> --- >> drivers/net/wireless/cw1200/sta.c | 19 +------------------ >> 1 file changed, 1 insertion(+), 18 deletions(-) >> >> diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c >> index cd0cad7..622370c 100644 >> --- a/drivers/net/wireless/cw1200/sta.c >> +++ b/drivers/net/wireless/cw1200/sta.c >> @@ -2289,24 +2289,7 @@ static int cw1200_upload_null(struct cw1200_common *priv) >> >> static int cw1200_upload_qosnull(struct cw1200_common *priv) >> { >> - int ret = 0; >> - /* TODO: This needs to be implemented >> - >> - struct wsm_template_frame frame = { >> - .frame_type = WSM_FRAME_TYPE_QOS_NULL, >> - .rate = 0xFF, >> - }; >> - >> - frame.skb = ieee80211_qosnullfunc_get(priv->hw, priv->vif); >> - if (!frame.skb) >> - return -ENOMEM; >> - >> - ret = wsm_set_template_frame(priv, &frame); >> - >> - dev_kfree_skb(frame.skb); >> - >> - */ >> - return ret; >> + return 0; >> } >> >> static int cw1200_enable_beaconing(struct cw1200_common *priv, > > > are you sure you want to remove the entire function ? Removing the comments was my fault. Sent V2 keeping the comments. > > re, > wh > >> >> -- >> To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >>
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index cd0cad7..622370c 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -2289,24 +2289,7 @@ static int cw1200_upload_null(struct cw1200_common *priv) static int cw1200_upload_qosnull(struct cw1200_common *priv) { - int ret = 0; - /* TODO: This needs to be implemented - - struct wsm_template_frame frame = { - .frame_type = WSM_FRAME_TYPE_QOS_NULL, - .rate = 0xFF, - }; - - frame.skb = ieee80211_qosnullfunc_get(priv->hw, priv->vif); - if (!frame.skb) - return -ENOMEM; - - ret = wsm_set_template_frame(priv, &frame); - - dev_kfree_skb(frame.skb); - - */ - return ret; + return 0; } static int cw1200_enable_beaconing(struct cw1200_common *priv,
This patch remove variables that are initialized with a constant, are never updated, and are only used as parameter of return. Return the constant instead of using a variable. Verified by compilation only. The coccinelle script that find and fixes this issue is: // <smpl> @@ type T; constant C; identifier ret; @@ - T ret = C; ... when != ret when strict return - ret + C ; // </smpl> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> --- drivers/net/wireless/cw1200/sta.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html