From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3666841-1521628173-2-5298344170186426003 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, RCVD_IN_DNSWL_MED -2.3, SPF_PASS -0.001, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='140.211.166.137', Host='smtp4.osuosl.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: driverdev-devel-bounces@linuxdriverproject.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521628172; b=Z3L6sUEddD2ciWq73XfTrTJlopKejwZ2zN4A90tAfm4zfAX sYvAgEonAmbSGDkiLbTERiUC2rWQKzTKl+ny+yblroWEKj9WnTsnKLJOghwIqJ2B GY3B2wl2FrYbp99yjdSItXWCtlrppefCpCHfDrKrPRhxiPFey5TQZZv17X/4X3aB Nx6rnBPkzjgt7Xx5kEbdWDhv4JslWMCvNQ9RU1H3yyFmkK0Eoa8YO5gX37Q2oKc/ o4Vf3U6Ik/2LjIABg2hlp1EX4Ccs2NnQzQUS+kluwHfvhk94GvvrWKiSJB1kDyju Fh8r1L6Elz2LZUYAsih723lJZdn32MTrObNx5Sg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:subject:date:message-id :in-reply-to:references:list-id:list-unsubscribe:list-archive :list-post:list-help:list-subscribe:cc:mime-version:content-type :content-transfer-encoding:sender; s=arctest; t=1521628172; bh=/ umSD4WXbmXwm3lg42o1nRtdY8ucjG4OUPfBAlyuulM=; b=LNsClw3RxUvDFdFYs a9Sm/ItHVb0hdWkfGdd0ia0KL+PK3RYHlYFRryWTwitYTZ3Y431bRYhzDlHPkap0 FEE07kR6dT9JsDdE+sWvL2b14mvGVqcC/e/MxeWUiUc2QWVzudss8TXJ6SjUQt92 TaVpx1FWgRONeshgIeEmcQcc4icEb0VJMkMXHl5JRvHCWU+8uaBHhg+6DHsuOJlF ieMf/reZS68iXAP2eDkFv6ebTreoamJdCHkmghlctLc5dJVkUCjLRM2zfR+ESQP1 CmPUcUzN7/Gru0waR6Vwe/aF4iCpxd6pCIsO4qPX46pBAwfe1sRUzMJM7wE6QEsu schxg== ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered, 1024-bit rsa key sha256) header.d=onstation.org header.i=@onstation.org header.b=bhWI3gqL x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=default; dmarc=none (p=none,has-list-id=yes,d=none) header.from=onstation.org; iprev=pass policy.iprev=140.211.166.137 (smtp4.osuosl.org); spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=fraxinus.osuosl.org; x-aligned-from=fail; x-ptr=fail x-ptr-helo=fraxinus.osuosl.org x-ptr-lookup=smtp4.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=onstation.org header.mx.error=NOERROR header.aaaa.error=NOERROR header.result=warn header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128; x-vs=clean score=0 state=0 Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered, 1024-bit rsa key sha256) header.d=onstation.org header.i=@onstation.org header.b=bhWI3gqL x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=default; dmarc=none (p=none,has-list-id=yes,d=none) header.from=onstation.org; iprev=pass policy.iprev=140.211.166.137 (smtp4.osuosl.org); spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=fraxinus.osuosl.org; x-aligned-from=fail; x-ptr=fail x-ptr-helo=fraxinus.osuosl.org x-ptr-lookup=smtp4.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=onstation.org header.mx.error=NOERROR header.aaaa.error=NOERROR header.result=warn header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128; x-vs=clean score=0 state=0 X-ME-VSCategory: clean X-Remote-Delivered-To: driverdev-devel@osuosl.org From: Brian Masney To: jic23@kernel.org, linux-iio@vger.kernel.org Subject: [PATCH 01/11] staging: iio: tsl2x7x: remove unnecessary code Date: Wed, 21 Mar 2018 06:29:02 -0400 Message-Id: <20180321102912.5130-2-masneyb@onstation.org> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180321102912.5130-1-masneyb@onstation.org> References: <20180321102912.5130-1-masneyb@onstation.org> X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, lars@metafoo.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Jon.Brenner@ams.com, pmeerw@pmeerw.net, knaack.h@gmx.de MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: As a follow up to the work in commit a0722d05a195 ("staging: iio: tsl2x7x: convert mutex_trylock() to mutex_lock()"), this patch removes the unnecessary calls to tsl2x7x_get_prox() and tsl2x7x_get_lux() in tsl2x7x_event_handler(). Previously, these functions were locked with mutex_trylock(), but that is no longer the case. This patch also removes a comment that is no longer relevant about returning the last sample. Signed-off-by: Brian Masney --- drivers/staging/iio/light/tsl2x7x.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c index 82681300e106..82cf9d853b18 100644 --- a/drivers/staging/iio/light/tsl2x7x.c +++ b/drivers/staging/iio/light/tsl2x7x.c @@ -1430,7 +1430,6 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private) /* What type of interrupt do we need to process */ if (ret & TSL2X7X_STA_PRX_INTR) { - tsl2x7x_get_prox(indio_dev); /* freshen data for ABI */ iio_push_event(indio_dev, IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 0, @@ -1440,7 +1439,6 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private) } if (ret & TSL2X7X_STA_ALS_INTR) { - tsl2x7x_get_lux(indio_dev); /* freshen data for ABI */ iio_push_event(indio_dev, IIO_UNMOD_EVENT_CODE(IIO_LIGHT, 0, @@ -1745,10 +1743,6 @@ static int tsl2x7x_probe(struct i2c_client *clientp, return ret; } - /* - * ALS and PROX functions can be invoked via user space poll - * or H/W interrupt. If busy return last sample. - */ mutex_init(&chip->als_mutex); mutex_init(&chip->prox_mutex); -- 2.14.3 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel