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From: Rosen Penev <rosenp@gmail.com>
To: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev,
	brcm80211-dev-list.pdl@broadcom.com,
	linux-kernel@vger.kernel.org
Subject: [PATCH wireless-next 2/7] wifi: brcmsmac: embed modulecb array instead of separate allocation
Date: Tue, 10 Nov 2026 20:25:49 -0800	[thread overview]
Message-ID: <20261111042554.232998-3-rosenp@gmail.com> (raw)
In-Reply-To: <20261111042554.232998-1-rosenp@gmail.com>

Replace the separately allocated module callback array with a
directly embedded fixed-size array in struct brcms_c_info,
removing one kzalloc()/kfree() pair and its OOM error path.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c | 8 --------
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h | 2 +-
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 3834f2da5aa7..ed022fd2613e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -420,7 +420,6 @@ static void brcms_c_detach_mfree(struct brcms_c_info *wlc)
 
 	kfree(wlc->bsscfg);
 	kfree(wlc->pub);
-	kfree(wlc->modulecb);
 	kfree(wlc->default_bss);
 	kfree(wlc->protection);
 	kfree(wlc->stf);
@@ -464,13 +463,6 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid)
 	}
 	wlc->hw->wlc = wlc;
 
-	wlc->modulecb =
-		kzalloc_objs(struct modulecb, BRCMS_MAXMODULES, GFP_ATOMIC);
-	if (wlc->modulecb == NULL) {
-		*err = 1009;
-		goto fail;
-	}
-
 	wlc->default_bss = kzalloc_obj(*wlc->default_bss, GFP_ATOMIC);
 	if (wlc->default_bss == NULL) {
 		*err = 1010;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
index 425c867964e9..8af883e40876 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
@@ -517,7 +517,7 @@ struct brcms_c_info {
 
 	struct brcms_bss_cfg *bsscfg;
 
-	struct modulecb *modulecb;
+	struct modulecb modulecb[BRCMS_MAXMODULES];
 
 	u8 mimoft;
 	s8 cck_40txbw;
-- 
2.56.0


  parent reply	other threads:[~2026-11-11  4:26 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-11  4:25 [PATCH wireless-next 0/7] wifi: brcmsmac: embed fixed-size allocations in brcms_c_info Rosen Penev
2026-11-11  4:25 ` [PATCH wireless-next 1/7] wifi: brcmsmac: embed bandstate arrays instead of separate allocation Rosen Penev
2026-11-11  4:25 ` Rosen Penev [this message]
2026-11-11  4:25 ` [PATCH wireless-next 3/7] wifi: brcmsmac: embed macstat_snapshot in brcms_core Rosen Penev
2026-11-11  4:25 ` [PATCH wireless-next 4/7] wifi: brcmsmac: embed default_bss in brcms_c_info Rosen Penev
2026-11-11  4:25 ` [PATCH wireless-next 5/7] wifi: brcmsmac: embed brcms_protection " Rosen Penev
2026-11-11  4:25 ` [PATCH wireless-next 6/7] wifi: brcmsmac: embed brcms_core " Rosen Penev
2026-11-11  4:25 ` [PATCH wireless-next 7/7] wifi: brcmsmac: embed brcms_bss_cfg " Rosen Penev

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