From nobody Sun Nov 24 12:35:19 2024 Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82C021DD0D2; Tue, 5 Nov 2024 22:23:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.178 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730845411; cv=none; b=hDpSKGFzpqvS1EoMsk8Y00zFC8HxNHQUvJHTp4vOvEFXrGu8zsDrwx29nIoibCbUAkc9Lz1vtFLnZT+PYwji4gFAo2QzKiOtuprw1KJpKwN0eHu0Jf3Pn4InniKHLc94ITwwp+/QmJcm1iiXjwK6/yHoXiHMnZ6cYbIK0MRFiM0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730845411; c=relaxed/simple; bh=PSDevF+9bpCAhn90b16Axgvx24s7F8xiPpVOOdIKsSg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IBIc852DG4LJWfAUvw7+DtyKHHbVhqGhCpS1ASMuPNu8T1QBiQ3y9yU6QlIV+DiZk+Y29hf/PvQcj+7RSBt5dCH3gSnavFWVRCHgnn4Xz12HDVh/11zLBaBd4vh08ClWx0xUqFksrc1X80U/4iFkavuc+Z4ts9vXtltaMtZHQHI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dYm8i6d/; arc=none smtp.client-ip=209.85.210.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dYm8i6d/" Received: by mail-pf1-f178.google.com with SMTP id d2e1a72fcca58-71e52582cf8so5214745b3a.2; Tue, 05 Nov 2024 14:23:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730845410; x=1731450210; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=RfEsgTfKusKVWTPk7T748FiQhgqqZfqkXXFdUcb5tus=; b=dYm8i6d/l11yLUp7qihpbHC/l30SyZU13z+r3f/HUMmE5zm8RQf1FoPg2FmilxZ1S3 m7o7EgXm9BG+vZJYHRwydwHVlhMvTjl4lGfesGXrBj0CKKMU1Fy1HF+QlnvXIPbwnIxj 7bRaNPzVayFOr/3WpJnKb/Kj+DuZ2sP0aklhI/Q6cOup8IgyhlesmWqQB148PVDSyyZu nuGgh91BJkKQGJUFQxRW1CI+4YsuTHbVRGIAbpn/LJFCxt1sDiCske4gltiVn2DqcPJk 1EFPxSa6k9Cjnjw5l0f2/MbVR85Gbnw/zo9OlQCR6oFZetvxi/Q7kFFZ3JQ0ugLaqmfh D1qA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730845410; x=1731450210; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=RfEsgTfKusKVWTPk7T748FiQhgqqZfqkXXFdUcb5tus=; b=HZcuNrsg1ezl0Ey8HFkgU7lc0uwwYDle2FMAvvupHhOH64xK7E/+I7EBPgT0X6VUz9 YtnIslWeyjZ0YtwtAl7Eq9/wUlewBKnRjCDd9XXAdSUlXaNIud+aXI1BvFR7jVvDf8Fx Z3RjTLif9oSY4WOxTUR3YqslCGTnVH8mRjHDUlEveSakGJNmrFHWHQml3zHAIH21petI vWgjFJ53ELzHyGn6hPloNo3M6hGpSAjLjJuf2zk1wItnGMyN4DBJE3bom63OJTcmEvRn qmUdE+cC+RUNxwyq5D55n9z7ClN6cbfs3g/mNuThEOUECKFuEACPA6wPzzKaYEbwJzPo GpNQ== X-Forwarded-Encrypted: i=1; AJvYcCVl+GbTMZn46HDn2mgJYr9frVlfkMPWueORat+mWxptNii6kJCQHsP9kGirdOUTeYKkpDIgcvwcF4ketfM=@vger.kernel.org X-Gm-Message-State: AOJu0YzXmrOjk7/tmYdgMXSDWTLr1gjQ4asA3H6/c1Uddzme+qTwTkm/ Ltn0fH1liSlUxQO1hMhqT5AyxgK2Vaw/NcUNParMGpi5rMQD6v5VQ+FI5Q== X-Google-Smtp-Source: AGHT+IENY2XxairW6ZJWBwXhI+SdDR6RNm3+EoGONnUXF1W6LfgjlCrYNIHry9L/+lYqU1DqKzovuw== X-Received: by 2002:a05:6a21:78a8:b0:1db:e464:3663 with SMTP id adf61e73a8af0-1dbe46438ccmr9967318637.17.1730845409056; Tue, 05 Nov 2024 14:23:29 -0800 (PST) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-720bc1ed42fsm10219469b3a.78.2024.11.05.14.23.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2024 14:23:28 -0800 (PST) From: Rosen Penev To: linux-wireless@vger.kernel.org Cc: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Kalle Valo , linux-kernel@vger.kernel.org (open list) Subject: [PATCHv3] wifi: ath9k: return by of_get_mac_address Date: Tue, 5 Nov 2024 14:23:26 -0800 Message-ID: <20241105222326.194417-1-rosenp@gmail.com> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When using nvmem, ath9k could potentially be loaded before nvmem, which loads after mtd. This is an issue if DT contains an nvmem mac address. If nvmem is not ready in time for ath9k, -EPROBE_DEFER is returned. Pass it to _probe so that ath9k can properly grab a potentially present MAC address. Signed-off-by: Rosen Penev Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen --- v3: only return EPROBE_DEFER to avoid terminating probe. v2: modified commit message drivers/net/wireless/ath/ath9k/init.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/a= th/ath9k/init.c index f9e77c4624d9..01e0dffbf57e 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -647,7 +647,9 @@ static int ath9k_of_init(struct ath_softc *sc) ah->ah_flags |=3D AH_NO_EEP_SWAP; } =20 - of_get_mac_address(np, common->macaddr); + ret =3D of_get_mac_address(np, common->macaddr); + if (ret =3D=3D -EPROBE_DEFER) + return ret; =20 return 0; } --=20 2.47.0