From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3303463-1521214428-2-14079229537644123180 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521214427; b=BoYAmVNHkL+xOWATOC/yesSG+8FZ1l1/Q/ihTSYvv/IUX24 8Mw5+09EO54R/AOqjR+xxE44qA+6Z5R/YZ5UR8gfyMv7KesLWc2un7QlN6zRHppu 7sWqJozPikZuWRyEeNGAm5LHumd7c/JtFgfj739qtcQtl4mwdb3U+Pg5YBmjR7NM at8KW6KtUcvlTn5fRXkSniZYG0Ch9gyUGb1K4hvKz28UpuAEfnWkijVE5P6VVyNP yXA8KNQHSOSgoeUwjfAdhbl9j72yE9dNww3RoiL0RhQhaOEofe+Ek0tlBp5JTgZR CoxR+ZBycqLiskK+WkkikgR/Er2RKnVt5BD6tTg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1521214427; bh=fYJb6Ce9jFrI6zDXqQ/tTt6FY8 dJGPjCzoKTJsGDWYU=; b=JiHcBJF8ZZgQAh5IVQ94IKdXXZKxGZEB4tLDHO217S X7jKarTSOFai2qXWQuS1Y3XI0yeHeuJcuhXfcyD5lfgcSZr4MFv2SgpQezcDXCRx kmiXByExfAVuQUaKhlkOkj6doduwwgjoC2IxApBc7rx3Unx+eLZ2tCfo9RdG9v2e NaFXb5lqv2LTmbCLiqnhYiztZkwq9Fn4nn60UBQ+4f3IORGU0As0vJULxkYnMXze KgaXUPD58PDBAron1Wg0SAEYNN7DbCwzdhUi2rNLzDUlFsumvCzsp0VFNrUD/Aqy rgX649A3nU0RsK0FnNFXe4hEZINBjEOEW7q443U/Qfxg== ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933797AbeCPPdl (ORCPT ); Fri, 16 Mar 2018 11:33:41 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:39060 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933410AbeCPPdk (ORCPT ); Fri, 16 Mar 2018 11:33:40 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Torokhov , Ben Hutchings Subject: [PATCH 4.9 52/86] Input: tca8418_keypad - remove double read of key event register Date: Fri, 16 Mar 2018 16:23:15 +0100 Message-Id: <20180316152320.912127006@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180316152317.167709497@linuxfoundation.org> References: <20180316152317.167709497@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dmitry Torokhov commit 9dd46c02532a6bed6240101ecf4bbc407f8c6adf upstream. There is no need to tread the same register twice in a row. Fixes: ea4348c8462a ("Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-un ...") Signed-off-by: Dmitry Torokhov Cc: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- drivers/input/keyboard/tca8418_keypad.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -189,8 +189,6 @@ static void tca8418_read_keypad(struct t input_event(input, EV_MSC, MSC_SCAN, code); input_report_key(input, keymap[code], state); - /* Read for next loop */ - error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); } while (1); input_sync(input);