From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) (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 988531F30BB for ; Mon, 27 Apr 2026 05:16:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777266983; cv=none; b=ulh3Z+6VpuVqXGtaS5ySJv/DPwV34VhOdVWO6yCmixUGVoYq+DssJJ72dpkEQRgS3XZ3+oDlRjQNNWek4Td/OqdvdB4qVGxHDicB9XARwCNHlFL6Ex9J5FpCA/Pq0JtAvTdzl7f1he42NpJV4V1q5fF/K9xXFW/1i2TwpFd1tQ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777266983; c=relaxed/simple; bh=SIgsHZc0c1Yvp5AexZ5YnZA5aW4tHda22qDgOUpXYbo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=u8BNwmLFDemTUw6rAAHUdsHjfkhtvmYPArQtmj/5XwTnv9RGbYo8IX1q0XOHBdGi6KsJ9jf7IGabKV4g89Q6VBc4np+YyOW+UtwnJ1upeKp5oTaa2pZQzsinhFuu0VT2kcjOCBLR0FhuMQlkIf0tNXRmbUO4WD6DhdpfGFfkXPw= 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=Un6RN+g2; arc=none smtp.client-ip=209.85.215.176 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="Un6RN+g2" Received: by mail-pg1-f176.google.com with SMTP id 41be03b00d2f7-c7358a7a8d1so6356589a12.3 for ; Sun, 26 Apr 2026 22:16:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777266981; x=1777871781; 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=yEjsVEKpoc2tSFqCgemiaKP4DRSD8yZ2Ft9223GxMWA=; b=Un6RN+g2yiReyEYg1Fr9vDunxzQrXdh20NlLLhJFqNdPV7FFLfIvh2d4zh2UwmqyNx uFCXu1MngFn/qahv3xvQ6lh9jivCNYwpGKOHhyaqij60/LATKpl+rNTZ7Ge0+ZeQJ3Xw 6dDWOcTCuSBo4XZK+tPyLQ/0rJEjbr9GxF9hYa+4yJxFGSTFFPSGb4h0TIyrO0C0VA6q gaHpCW31YSU8rywEwc2Pt/R896UupLvOlpUb6DEKkuds/vSQPPV0VCGR4jkuzOG8FB9g AUXHMhj8NMqrYUAWo4710YSa6pfLaoJBwbLBqAGsYQT27ogqvLePvgz2UgPRqTT/U22E lkMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777266981; x=1777871781; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=yEjsVEKpoc2tSFqCgemiaKP4DRSD8yZ2Ft9223GxMWA=; b=ZV4z0RvJbCAubalijHJ272c8TZPHEW9CojoOJRRZAmL9d7ks0bVnGdVBrgiWiErO+7 ka5EI5+RAujEI8iBshXYY5TQFv8sTQdkRwRszByjZrgPdq6jNI3JZfwxCL3zJbYyP7Pd TjkIMmzCvpO2wZwM+Okc3RT9Lqc6VGifgr8eqJNe4GuwjjcTeo+0hC6igJVcXr2q7UrK 1HJtLzfaqfooPqn3D7srj6+Wu+J0HqPUcgMi9aS78UyPT5udTAY5/zA4RRbBPZfp7WXf mZm7I9pL3ODe6uH8jkmyXdqkB/UnC3X78LLiKBeBNHpJzc7RWhU3wlhwlr/34zm1s8BF PzWw== X-Gm-Message-State: AOJu0YwB3FDj5FKWGb2gX2do+qtsWHTtMI+euhBYzc6+bwEyd5rdophA bg+xVCfWCdCIYZCizuG/nyGOa/TFTMYZ/KWo4vhvlgjDhuPa3IByg0tMIcrOiA== X-Gm-Gg: AeBDietUKgX9jo1l9NHWr6dTGgi6gc96QqMJGSLtmxc7uOr2K6pDD4ScvFbYuHTbzsc o2nFl/0ghLLZhMCtTYLD+p1BblnTzjAfeU3YQZkZx16zP9KaelJW1kolAgWzWL9VeuNt4CX6WsJ I/v/dkq+zPs4vmFiNqpaxNU6SCCkF7Grjdz0eC9VxkXmNxF68tKTYviYkXRTbroAUbDVgKny+O2 JLpD4y7GUifI5ue7wWMKWPQIYskkGCfHnIpnazw7WjWx22OjGvek2DhL+5FnrOouWQ79TepVKRK yxrJ2R6cQ10yLeJpAuIYnO3M32heccsIFI7/asnwKpCfT9A6oLL6wH7krSMiSHNBkPRmp3KWiB/ Q+HO9ckcJzidTS1F1myeesGzXEux7GwOcQm+dhcAarI6/KG7U9w0TuAUnkgP9ioPjxxxlq3BPyY +KO8icaJymxuTX5OOczWznKh9QE4EXmQQn2EQjLvgQ4APCJ1LLZROfKfgOQV6nBqX4KQTY0wH9V cBz1P8xfTXl3xlOK7tCdsgd5w== X-Received: by 2002:a05:6a00:e1a:b0:82f:5e92:c642 with SMTP id d2e1a72fcca58-82f8c90d15fmr45566079b3a.41.1777266981506; Sun, 26 Apr 2026 22:16:21 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d::8bd]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f8e9fcea9sm38266874b3a.23.2026.04.26.22.16.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Apr 2026 22:16:20 -0700 (PDT) From: Rosen Penev To: linux-wireless@vger.kernel.org Cc: =?UTF-8?q?J=C3=A9r=C3=B4me=20Pouiller?= , linux-kernel@vger.kernel.org (open list) Subject: [PATCH] wifi: wfx: handle EPROBE_DEFER with of_get_mac_address Date: Sun, 26 Apr 2026 22:16:04 -0700 Message-ID: <20260427051604.953450-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In case nvmem gets used and is not ready in time for probe of wfx, EPROBE_DEFER gets called. Return it so that a proper MAC address can be specified in such a case. Signed-off-by: Rosen Penev --- drivers/net/wireless/silabs/wfx/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/silabs/wfx/main.c b/drivers/net/wireless/silabs/wfx/main.c index dda36e41eed1..dc40a9bd986d 100644 --- a/drivers/net/wireless/silabs/wfx/main.c +++ b/drivers/net/wireless/silabs/wfx/main.c @@ -445,6 +445,8 @@ int wfx_probe(struct wfx_dev *wdev) for (i = 0; i < ARRAY_SIZE(wdev->addresses); i++) { eth_zero_addr(wdev->addresses[i].addr); err = of_get_mac_address(wdev->dev->of_node, wdev->addresses[i].addr); + if (err == -EPROBE_DEFER) + goto irq_unsubscribe; if (!err) wdev->addresses[i].addr[ETH_ALEN - 1] += i; else -- 2.54.0