Messages in this thread | | | From | Ping-Ke Shih <> | Subject | RE: [PATCH] wifi:mac80211: Replace the tern ary conditional operator with max() | Date | Mon, 3 Jul 2023 08:18:33 +0000 |
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> -----Original Message----- > From: David Laight <David.Laight@ACULAB.COM> > Sent: Thursday, June 29, 2023 9:28 PM > To: Ping-Ke Shih <pkshih@realtek.com>; You Kangren <youkangren@vivo.com>; Johannes Berg > <johannes@sipsolutions.net>; David S. Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Jakub Kicinski <kuba@kernel.org>; Paolo Abeni <pabeni@redhat.com>; open list:MAC80211 > <linux-wireless@vger.kernel.org>; open list:NETWORKING [GENERAL] <netdev@vger.kernel.org>; open list > <linux-kernel@vger.kernel.org> > Cc: opensource.kernel@vivo.com > Subject: RE: [PATCH] wifi:mac80211: Replace the ternary conditional operator with max() > > From: Ping-Ke Shih > > Sent: 28 June 2023 02:49 > > > > > -----Original Message----- > > > From: You Kangren <youkangren@vivo.com> > > > Sent: Monday, June 26, 2023 6:48 PM > > > To: Johannes Berg <johannes@sipsolutions.net>; David S. Miller <davem@davemloft.net>; Eric Dumazet > > > <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; Paolo Abeni <pabeni@redhat.com>; open > > > list:MAC80211 <linux-wireless@vger.kernel.org>; open list:NETWORKING [GENERAL] > > <netdev@vger.kernel.org>; > > > open list <linux-kernel@vger.kernel.org> > > > Cc: opensource.kernel@vivo.com; youkangren@vivo.com > > > Subject: [PATCH] wifi:mac80211: Replace the ternary conditional operator with max() > > > > The semicolon of "wifi:" is different from others. > > > > > > > > Replace the ternary conditional operator with max() to make the code clean > > > > > > Signed-off-by: You Kangren <youkangren@vivo.com> > > > --- > > > net/mac80211/tdls.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c > > > index a4af3b7675ef..9f8b0842a616 100644 > > > --- a/net/mac80211/tdls.c > > > +++ b/net/mac80211/tdls.c > > > @@ -946,7 +946,7 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata, > > > int ret; > > > struct ieee80211_link_data *link; > > > > > > - link_id = link_id >= 0 ? link_id : 0; > > > + link_id = max(link_id, 0); > > > > Original logic means "if link_id < 0, then use default link (0)" instead of > > "always use link_id larger than or equal to 0". So, I think max(link_id, 0) could > > cause misunderstanding. > > The clearest is probably: > if (link_id < 0) > link_id = 0; > > The compiler could easily generate the same code (compare and conditional > move). >
They would be the same, but personally I prefer original single one line statement that is clear to me.
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