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charset="utf-8" Change the 'ret' variable in store_scaling_setspeed() from unsigned int to int, as it needs to store either negative error codes or zero returned by kstrtouint(). No effect on runtime. Signed-off-by: Qianfeng Rong Acked-by: Viresh Kumar --- drivers/cpufreq/cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index a615c98d80ca..f47096683abb 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -914,7 +914,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_po= licy *policy, const char *buf, size_t count) { unsigned int freq =3D 0; - unsigned int ret; + int ret; =20 if (!policy->governor || !policy->governor->store_setspeed) return -EINVAL; --=20 2.34.1 From nobody Fri Oct 3 10:13:42 2025 Received: from TYDPR03CU002.outbound.protection.outlook.com (mail-japaneastazon11013006.outbound.protection.outlook.com [52.101.127.6]) (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 1A7703093DD; Tue, 2 Sep 2025 11:46:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.127.6 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756813569; cv=fail; b=qJccbiHZHOvn5KoIDTcK6rN9bHAHg8tzDBv3v5Kt8GKJkkfsjhmwXnmaRfmcIMwg9sV5fpM8A1rtwRU93CgwM6f2Wf9c4q4Vbozgc1v+Wl0aBb8Wn9j5KEpISmlzf2vu6oBwDIpCpyZh7ecGCAuoKgl98gruXypaFymKfEBExJw= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756813569; c=relaxed/simple; bh=eEFOJaYmhKivhaDu1MpMd3FbRLPD7P//nZijdztIhSM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=pSTDiCfNtsfwTMs114xUOkIdw/iXL289g78VDGfd4UPXOjYTIaJxia0vhbAtVtuq2Flo2vqFeoCuFWNmH6jnGsN1YTAyQE3re0emvWKbLIcIM9fGorS/SS0GDYhHuD/3SQ0Iue2d4v3UDl5+j/e75mzyIsPol7sOnhdHkWg+2p0= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com; spf=pass smtp.mailfrom=vivo.com; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b=USEsiuEE; arc=fail smtp.client-ip=52.101.127.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vivo.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b="USEsiuEE" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=npoYF6Um+z/jjDjNJCf3Oc/EZM5ZZc1nvmSxG2QdmQPXUq/54be9WkTuhdQG5HWCmmlBxo7rPB4ZoORhdHsVm4wfUhBHDx4ptxJBMzNW9zzH9eo24eyRtwJDBfUcmMukCj2fuQ/xCWg4b8Jeh1H9VtckQpmC3/Bzcx93nKE2IVAwge2Vroy2OVXWSr2JiORoIth+UqpwIQ+THE7vgAWT82BsMjcvD9w+D23pnUYLca5w922ugCA0JHoOsdE3VSrcRJHKbfuBhgU+WeCtlJbOLBaQ8n5AocBrPBAKzKtnvqQd/iizffd5KDLIfXwBE8tSaWWS0zf4t79dDDXQpj7APg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=EZEA/yK8cAdQjzieEjvLTRHT98sArIcgAPLpcEwCzjQ=; b=YIYQ3lACBi7+HzBhAfozeJw+3+12xw56uV32EJSZ3C2MKMIA1UioKCLbI78mjnYDDkk038g0c2jS3Jk0yIIqLt6tPKvnDV/CPslf8NO4aqEZBVJx2770qx9B2uDJhIhJr3rxNH0LJKqjgThJN5D1kIgCeqRFv71YXHRK/F12EEuxDpNKct8vAK+9QT7qFfbMTzNaqxyikPUPwcaE7j7EtutkdOnu/vLvUrukvkJYQ9NOi74rNLGf1ajWtcZVt/XKIt+KwXpJaTf8N+dTtuGOIBZIgktwdV/tHwDaUPgJj8av/RVdAT0DgE0kaD2Fle0EA5TAeEeL+66yx2O9f1F0IQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=EZEA/yK8cAdQjzieEjvLTRHT98sArIcgAPLpcEwCzjQ=; b=USEsiuEELU1LFuRDEKZKxjex0pqiTTA+S/yteafCldVujoEaqX69skVbjnl05tZ1j/Kh6qIjy5D2Xcbw/qKBkpKoIWdsM1+eWY/Brh3jZiKyQkPnjbwNoFGWEN4mxBnv8WZj0Gr25QVDk4cLbGJCzxYdqlWpwKkQznCn53MCvsf7suHvXzmCXIq+YNWNTufs2hbl16Coez/n2lB1WqFNgeKgD9n+FrspR+1uaNeOjP8a8DpkJDGGmw/qoCLo5P4sp/57XqISYssrBBfFtvRH4vUWPWx8Td3YNOvnmbgczXYIaeDeKamlvFNuCSwQCf2ePHMsN31npnXxwMqldmRI3w== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SI2PR06MB5140.apcprd06.prod.outlook.com (2603:1096:4:1af::9) by SEZPR06MB6256.apcprd06.prod.outlook.com (2603:1096:101:f2::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9073.27; Tue, 2 Sep 2025 11:46:00 +0000 Received: from SI2PR06MB5140.apcprd06.prod.outlook.com ([fe80::468a:88be:bec:666]) by SI2PR06MB5140.apcprd06.prod.outlook.com ([fe80::468a:88be:bec:666%5]) with mapi id 15.20.9073.026; Tue, 2 Sep 2025 11:45:59 +0000 From: Qianfeng Rong To: "Rafael J. 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charset="utf-8" In powernow_decode_bios(), the 'ret' variable stores either negative error codes or zero returned by get_ranges(), so it needs to be changed to int type. However, since the 'ret' variable is only used once and can be simplified to 'return get_ranges()', it is better to remove the 'ret' variable. Signed-off-by: Qianfeng Rong drivers/cpufreq/powernow-k7.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c index 31039330a3ba..72430c3c5500 100644 --- a/drivers/cpufreq/powernow-k7.c +++ b/drivers/cpufreq/powernow-k7.c @@ -451,7 +451,6 @@ static int powernow_decode_bios(int maxfid, int startvi= d) unsigned int i, j; unsigned char *p; unsigned int etuple; - unsigned int ret; =20 etuple =3D cpuid_eax(0x80000001); =20 @@ -500,8 +499,7 @@ static int powernow_decode_bios(int maxfid, int startvi= d) (startvid =3D=3D pst->startvid)) { print_pst_entry(pst, j); p =3D (char *)pst + sizeof(*pst); - ret =3D get_ranges(p); - return ret; + return get_ranges(p); } else { unsigned int k; p =3D (char *)pst + sizeof(*pst); --=20 2.34.1 From nobody Fri Oct 3 10:13:42 2025 Received: from TYDPR03CU002.outbound.protection.outlook.com (mail-japaneastazon11013006.outbound.protection.outlook.com [52.101.127.6]) (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 109492FD1AD; 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charset="utf-8" Change the return type of the speedstep_get_freqs() function from unsigned int to int because it may return negative error codes. For the same reason, change the 'ret' variables to int type as well. No effect on runtime. Signed-off-by: Qianfeng Rong Acked-by: Viresh Kumar --- drivers/cpufreq/speedstep-lib.c | 12 ++++++------ drivers/cpufreq/speedstep-lib.h | 10 +++++----- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-li= b.c index 0b66df4ed513..f8b42e981635 100644 --- a/drivers/cpufreq/speedstep-lib.c +++ b/drivers/cpufreq/speedstep-lib.c @@ -378,16 +378,16 @@ EXPORT_SYMBOL_GPL(speedstep_detect_processor); * DETECT SPEEDSTEP SPEEDS * *********************************************************************/ =20 -unsigned int speedstep_get_freqs(enum speedstep_processor processor, - unsigned int *low_speed, - unsigned int *high_speed, - unsigned int *transition_latency, - void (*set_state) (unsigned int state)) +int speedstep_get_freqs(enum speedstep_processor processor, + unsigned int *low_speed, + unsigned int *high_speed, + unsigned int *transition_latency, + void (*set_state)(unsigned int state)) { unsigned int prev_speed; - unsigned int ret =3D 0; unsigned long flags; ktime_t tv1, tv2; + int ret =3D 0; =20 if ((!processor) || (!low_speed) || (!high_speed) || (!set_state)) return -EINVAL; diff --git a/drivers/cpufreq/speedstep-lib.h b/drivers/cpufreq/speedstep-li= b.h index dc762ea786be..48329647d4c4 100644 --- a/drivers/cpufreq/speedstep-lib.h +++ b/drivers/cpufreq/speedstep-lib.h @@ -41,8 +41,8 @@ extern unsigned int speedstep_get_frequency(enum speedste= p_processor processor); * SPEEDSTEP_LOW; the second argument is zero so that no * cpufreq_notify_transition calls are initiated. */ -extern unsigned int speedstep_get_freqs(enum speedstep_processor processor, - unsigned int *low_speed, - unsigned int *high_speed, - unsigned int *transition_latency, - void (*set_state) (unsigned int state)); +extern int speedstep_get_freqs(enum speedstep_processor processor, + unsigned int *low_speed, + unsigned int *high_speed, + unsigned int *transition_latency, + void (*set_state)(unsigned int state)); --=20 2.34.1