diff mbox series

[net-next,1/8] net/mac80211: use max to simplify the code

Message ID 20240824074033.2134514-2-lihongbo22@huawei.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series Use max/min to simplify the code | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 16 this patch: 16
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 36 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Hongbo Li Aug. 24, 2024, 7:40 a.m. UTC 
The following Coccinelle/coccicheck warning reported by
minmax.cocci:
    WARNING opportunity for max()
Let's use max() to simplify the code and fix the warning.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
---
 net/mac80211/driver-ops.h | 2 +-
 net/mac80211/mlme.c       | 2 +-
 net/mac80211/scan.c       | 6 ++----
 net/mac80211/tdls.c       | 2 +-
 4 files changed, 5 insertions(+), 7 deletions(-)

Comments

Kalle Valo Aug. 26, 2024, 7:02 p.m. UTC | #1 
Hongbo Li <lihongbo22@huawei.com> writes:

> The following Coccinelle/coccicheck warning reported by
> minmax.cocci:
>     WARNING opportunity for max()
> Let's use max() to simplify the code and fix the warning.
>
> Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
> ---
>  net/mac80211/driver-ops.h | 2 +-
>  net/mac80211/mlme.c       | 2 +-
>  net/mac80211/scan.c       | 6 ++----
>  net/mac80211/tdls.c       | 2 +-
>  4 files changed, 5 insertions(+), 7 deletions(-)

mac80211 patches go to wireless-next, please submit this separately. And
the title should begin with 'wifi: mac80211:'.
diff mbox series

Patch

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index d382d9729e85..6b75c7eeff25 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -971,7 +971,7 @@  drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
 		return;
 	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 
-	link_id = link_id > 0 ? link_id : 0;
+	link_id = max(link_id, 0);
 
 	trace_drv_mgd_protect_tdls_discover(local, sdata);
 	if (local->ops->mgd_protect_tdls_discover)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4779a18ab75d..60a7631f0457 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5375,7 +5375,7 @@  ieee80211_determine_our_sta_mode_auth(struct ieee80211_sub_if_data *sdata,
 				      struct ieee80211_conn_settings *conn)
 {
 	ieee80211_determine_our_sta_mode(sdata, sband, NULL, wmm_used,
-					 req->link_id > 0 ? req->link_id : 0,
+					 max(req->link_id, 0),
 					 conn);
 }
 
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index b5f2df61c7f6..e77c9f07b046 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1013,10 +1013,8 @@  static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
 	 */
 	if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)) ||
 	    !scan_req->n_ssids) {
-		*next_delay = msecs_to_jiffies(scan_req->duration) >
-			      IEEE80211_PASSIVE_CHANNEL_TIME ?
-			      msecs_to_jiffies(scan_req->duration) :
-			      IEEE80211_PASSIVE_CHANNEL_TIME;
+		*next_delay = max(msecs_to_jiffies(scan_req->duration),
+				  IEEE80211_PASSIVE_CHANNEL_TIME);
 		local->next_scan_state = SCAN_DECISION;
 		if (scan_req->n_ssids)
 			set_bit(SCAN_BEACON_WAIT, &local->scanning);
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index f07b40916485..719739def96c 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -919,7 +919,7 @@  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);
 	rcu_read_lock();
 	link = rcu_dereference(sdata->link[link_id]);
 	if (WARN_ON(!link))