From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755243Ab3CGIqp (ORCPT ); Thu, 7 Mar 2013 03:46:45 -0500 Received: from mga02.intel.com ([134.134.136.20]:30932 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754794Ab3CGIqo (ORCPT ); Thu, 7 Mar 2013 03:46:44 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,800,1355126400"; d="scan'208";a="295574046" From: Mika Westerberg To: linux-kernel@vger.kernel.org Cc: Peter Tyser , Grant Likely , Linus Walleij , Mika Westerberg Subject: [PATCH] gpio/gpio-ich: make ichx_gpio_check_available() return a pure boolean value Date: Thu, 7 Mar 2013 10:48:19 +0200 Message-Id: <1362646099-3506-1-git-send-email-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is more readable for humans to use double-bang (!!) to convert the value to pure boolean before it is returned. Signed-off-by: Mika Westerberg --- drivers/gpio/gpio-ich.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index f9dbd50..22ea0be 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -130,7 +130,7 @@ static int ichx_read_bit(int reg, unsigned nr) static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr) { - return ichx_priv.use_gpio & (1 << (nr / 32)); + return !!(ichx_priv.use_gpio & (1 << (nr / 32))); } static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) -- 1.7.10.4