From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x225GtCPgZUHTEyDT2D3NlKl9hWu4HNsT45opT5TSQesBAryzBYqk4s5jncXYanwQ918l//NY ARC-Seal: i=1; a=rsa-sha256; t=1519411329; cv=none; d=google.com; s=arc-20160816; b=p8cpi5XzcniDDoU+l425xGacSn5EGcBUXIQQUsDffYOlnCsWDkNdnpJ8a9JD0p2U2s WfV4PAsBtw5B7Nt6wphgCNTCHxjQ3Xmglrs1MNxNbIngsxWToGOaOwJ7TT6IQjWlkM1Y zwgI9pUohIVa1u3OKC7wSec0sLN8LWvEDR9UyfpOQD7ObLj/PqV3/KNJvbazdMR7Lsxb 3Mp1yWtnB8L+OH2faZBA6i4olkWbJGBQkuovvZlyy77Qeclev+xJmLi1+SXJ0w5q1gPO gdkmfbEfaNhFy1ebOnVQyw72OlaOIB8VwXpgZIPAmeid8Va7GuI3HafqV0ChLCRqCK+e H5Rg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=dr0hPv1kgJ2LygrRjd4iuFQ3BRW0KIsRivsI9NnPn90=; b=WXFsOtB1DXyyc3RN3so7DygFI+B/8wTl208ovtfvqUZ9pvRr/3wT6iv/EeF33YKWPA eyd9cruFy8aIooirxfqH9yIzG6Wh97u5tW8VGRFf26mnJN8/Irnnlbsqh6wb09zbGIW1 XXAtsVIz3i0/ooU+QqJdjwM5Evlkw5KlLbwj2xDzpEfXSHqrCH2HoQzcy3KCmR+kW2zJ obo0Of47MfSa3GS4jRv9AG4xb6+Np6Bp4wZHrfrroReZDB7gl83TAqYeFhtrLin1Mass WID5nN3gWJT8trv/pRfyqjtjv4LTatb6SNSt10swIeDVPzAYw1Ai2TYDrkLDMEEjIjbN dFsQ== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Arnd Bergmann Subject: [PATCH 4.4 153/193] idle: i7300: add PCI dependency Date: Fri, 23 Feb 2018 19:26:26 +0100 Message-Id: <20180223170349.920176501@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170325.997716448@linuxfoundation.org> References: <20180223170325.997716448@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1593218254156434587?= X-GMAIL-MSGID: =?utf-8?q?1593218254156434587?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann GCC correctly points out an uninitialized variable use when CONFIG_PCI is disabled. drivers/idle/i7300_idle.c: In function 'i7300_idle_notifier': include/asm-generic/bug.h:119:5: error: 'got_ctl' may be used uninitialized in this function [-Werror=maybe-uninitialized] if (unlikely(__ret_warn_once && !__warned)) { \ ^ drivers/idle/i7300_idle.c:415:5: note: 'got_ctl' was declared here u8 got_ctl; ^~~~~~~ The driver no longer exists in later kernels, so this patch only appplies to linux-4.9.y and earlier. Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- drivers/idle/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/idle/Kconfig +++ b/drivers/idle/Kconfig @@ -17,6 +17,7 @@ config I7300_IDLE_IOAT_CHANNEL config I7300_IDLE tristate "Intel chipset idle memory power saving driver" + depends on PCI select I7300_IDLE_IOAT_CHANNEL help Enable memory power savings when idle with certain Intel server