From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4E3F8524D4 for ; Fri, 29 Mar 2024 14:46:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.149.25 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711723610; cv=none; b=jtJjBsdKIBU9mCasK9I4iDZuluu+I7qJqrt85TQ2101h8ZVY5getmLBQFRHW0yrkTMeYjTP5b9tYzPKyy+8VjqaRb0TLBds9LV/jBECwOe19T2eF4/p+v/A1jEzeJXuiRTTBCVnQwm0vaYMNc0SaokDL1XpGUhJEXnb+qvtUx9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711723610; c=relaxed/simple; bh=Ebu7Nja/CsvCaH8Zg6K3AEgu5UPCsgR4+PVY8UjRTp0=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=PPyGAynnefT2U7pNNpiraNtAWY1dBM78X+3RK3qAnBqmJeUpSmuacvjM9AEN5pYSRvvA33AyuRk8Mmu5pMj9S23RK2SxaW5zigYOe/EfJ5e3ixWau6nATV/kAZcYDGoQR/TPjWbch00oEd+x4v8+nXnVjMMvgTweoNnfyCA0Es4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com; spf=pass smtp.mailfrom=opensource.cirrus.com; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b=AlQT6bTQ; arc=none smtp.client-ip=67.231.149.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=opensource.cirrus.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="AlQT6bTQ" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 42T6rtYf020844; Fri, 29 Mar 2024 09:46:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding:content-type; s=PODMain02222019; bh=u 41Ueo2hntlhbckZBV2j/z9KwKYVCVg4hCzURDD7muI=; b=AlQT6bTQVR9or4vZO l3Jj4xm+xbnO5kHYH00OfZzVJsmKgS4Dr4YgxObzsZ9celLeyq/sKbVdfAlmeHlv Kt+Ljz68MFVbXZS3vJKDubAdWhy8tEepngpBEnQd1L7u+nX+VdUHk3mW2mJOVjry UuBclKeG2RFZsQzflXpBFSlYh4e0rpx673awzIqE1OycqAuxZQ4hVSBKE/H0huwa 6QJbSSQZwteHYMnhzfbNqgFnekq7L9FYAC3y4NeyFqzwjKyphukc2I+w31wryjiv NynpUMjQ34FkvJXiOpBCCrEY2WRN8x2k6AV/SmID98bziBlSIHttRNsxIusdDIIH mWGOg== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3x4k7k4e3e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 Mar 2024 09:46:33 -0500 (CDT) Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Fri, 29 Mar 2024 14:46:31 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4 via Frontend Transport; Fri, 29 Mar 2024 14:46:31 +0000 Received: from ediswws06.ad.cirrus.com (ediswws06.ad.cirrus.com [198.90.208.18]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id E825C820244; Fri, 29 Mar 2024 14:46:30 +0000 (UTC) From: Richard Fitzgerald To: CC: , , "Richard Fitzgerald" Subject: [PATCH] regmap: maple: Fix uninitialized symbol 'ret' warnings Date: Fri, 29 Mar 2024 14:46:30 +0000 Message-ID: <20240329144630.1965159-1-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 0wnGGyLUPBYIrxH1jyWyIxvhr5mciDWs X-Proofpoint-ORIG-GUID: 0wnGGyLUPBYIrxH1jyWyIxvhr5mciDWs X-Proofpoint-Spam-Reason: safe Fix warnings reported by smatch by initializing local 'ret' variable to 0. drivers/base/regmap/regcache-maple.c:186 regcache_maple_drop() error: uninitialized symbol 'ret'. drivers/base/regmap/regcache-maple.c:290 regcache_maple_sync() error: uninitialized symbol 'ret'. Signed-off-by: Richard Fitzgerald Fixes: f033c26de5a5 ("regmap: Add maple tree based register cache") --- Hope to send a KUnit test update for this and my cache-corruption fix sometime next week. --- drivers/base/regmap/regcache-maple.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c index 0243fa485af5..e42433404854 100644 --- a/drivers/base/regmap/regcache-maple.c +++ b/drivers/base/regmap/regcache-maple.c @@ -112,7 +112,7 @@ static int regcache_maple_drop(struct regmap *map, unsigned int min, unsigned long *entry, *lower, *upper; unsigned long lower_index, lower_last; unsigned long upper_index, upper_last; - int ret; + int ret = 0; lower = NULL; upper = NULL; @@ -244,7 +244,7 @@ static int regcache_maple_sync(struct regmap *map, unsigned int min, unsigned long lmin = min; unsigned long lmax = max; unsigned int r, v, sync_start; - int ret; + int ret = 0; bool sync_needed = false; map->cache_bypass = true; -- 2.39.2