From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754899AbcE0Gxw (ORCPT ); Fri, 27 May 2016 02:53:52 -0400 Received: from mail-pa0-f66.google.com ([209.85.220.66]:35201 "EHLO mail-pa0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751451AbcE0Gxv (ORCPT ); Fri, 27 May 2016 02:53:51 -0400 Date: Fri, 27 May 2016 15:52:58 +0900 From: Daeseok Youn To: lidza.louina@gmail.com Cc: markh@compro.net, gregkh@linuxfoundation.org, driverdev-devel@linuxdriverproject.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 1/7] staging: dgnc: remove useless variable 'intr_count' Message-ID: <20160527065258.GA2945@SEL-JYOUN-D1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 'intr_count' variable was used only for increasing. So the 'intr_count' variable is not useful for this driver. Signed-off-by: Daeseok Youn --- drivers/staging/dgnc/dgnc_cls.c | 2 -- drivers/staging/dgnc/dgnc_driver.h | 1 - drivers/staging/dgnc/dgnc_neo.c | 2 -- 3 files changed, 5 deletions(-) diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 46c050c..dcb808f 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -760,8 +760,6 @@ static irqreturn_t cls_intr(int irq, void *voidbrd) spin_lock_irqsave(&brd->bd_intr_lock, flags); - brd->intr_count++; - /* * Check the board's global interrupt offset to see if we * we actually do have an interrupt pending for us. diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h index 95ec729..7ac33ed 100644 --- a/drivers/staging/dgnc/dgnc_driver.h +++ b/drivers/staging/dgnc/dgnc_driver.h @@ -183,7 +183,6 @@ struct dgnc_board { uint nasync; /* Number of ports on card */ uint irq; /* Interrupt request number */ - ulong intr_count; /* Count of interrupts */ ulong intr_modem; /* Count of interrupts */ ulong intr_tx; /* Count of interrupts */ ulong intr_rx; /* Count of interrupts */ diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c index ba57e95..3f8bbb3 100644 --- a/drivers/staging/dgnc/dgnc_neo.c +++ b/drivers/staging/dgnc/dgnc_neo.c @@ -926,8 +926,6 @@ static irqreturn_t neo_intr(int irq, void *voidbrd) if (!brd || brd->magic != DGNC_BOARD_MAGIC) return IRQ_NONE; - brd->intr_count++; - /* Lock out the slow poller from running on this board. */ spin_lock_irqsave(&brd->bd_intr_lock, flags); -- 1.9.1