Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755843AbbKDMaV (ORCPT ); Wed, 4 Nov 2015 07:30:21 -0500 Received: from mail-yk0-f176.google.com ([209.85.160.176]:33382 "EHLO mail-yk0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754522AbbKDMaR (ORCPT ); Wed, 4 Nov 2015 07:30:17 -0500 Date: Wed, 4 Nov 2015 07:30:08 -0500 From: William Breathitt Gray To: linus.walleij@linaro.org, gnurou@gmail.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] gpio: 104-idio-16: Use lowercase symbol names for const variables Message-ID: <20151104123008.GA15302@sophia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3609 Lines: 110 To prevent confusion and to match existing coding style used in other gpio drivers symbol names within the 104-idio-16 gpio driver should be lowercase. Signed-off-by: William Breathitt Gray --- drivers/gpio/gpio-104-idio-16.c | 31 +++++++++++++++---------------- 1 file changed, 15 insertions(+), 16 deletions(-) diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c index 5400d7d..dbb1d38 100644 --- a/drivers/gpio/gpio-104-idio-16.c +++ b/drivers/gpio/gpio-104-idio-16.c @@ -70,21 +70,21 @@ static struct idio_16_gpio *to_idio16gpio(struct gpio_chip *gc) static int idio_16_gpio_get(struct gpio_chip *chip, unsigned offset) { struct idio_16_gpio *const idio16gpio = to_idio16gpio(chip); - const unsigned BIT_MASK = 1U << (offset-16); + const unsigned mask = 1U << (offset-16); if (offset < 16) return -EINVAL; if (offset < 24) - return !!(inb(idio16gpio->base + 1) & BIT_MASK); + return !!(inb(idio16gpio->base + 1) & mask); - return !!(inb(idio16gpio->base + 5) & (BIT_MASK>>8)); + return !!(inb(idio16gpio->base + 5) & (mask>>8)); } static void idio_16_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct idio_16_gpio *const idio16gpio = to_idio16gpio(chip); - const unsigned BIT_MASK = 1U << offset; + const unsigned mask = 1U << offset; unsigned long flags; if (offset > 15) @@ -93,9 +93,9 @@ static void idio_16_gpio_set(struct gpio_chip *chip, unsigned offset, int value) spin_lock_irqsave(&idio16gpio->lock, flags); if (value) - idio16gpio->out_state |= BIT_MASK; + idio16gpio->out_state |= mask; else - idio16gpio->out_state &= ~BIT_MASK; + idio16gpio->out_state &= ~mask; if (offset > 7) outb(idio16gpio->out_state >> 8, idio16gpio->base + 4); @@ -109,24 +109,23 @@ static int __init idio_16_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct idio_16_gpio *idio16gpio; + const unsigned base = idio_16_base; + const unsigned extent = 8; + const char *const name = dev_name(dev); int err; - const unsigned BASE = idio_16_base; - const unsigned EXTENT = 8; - const char *const NAME = dev_name(dev); - idio16gpio = devm_kzalloc(dev, sizeof(*idio16gpio), GFP_KERNEL); if (!idio16gpio) return -ENOMEM; - if (!request_region(BASE, EXTENT, NAME)) { + if (!request_region(base, extent, name)) { dev_err(dev, "Unable to lock %s port addresses (0x%X-0x%X)\n", - NAME, BASE, BASE + EXTENT); + name, base, base + extent); err = -EBUSY; goto err_lock_io_port; } - idio16gpio->chip.label = NAME; + idio16gpio->chip.label = name; idio16gpio->chip.dev = dev; idio16gpio->chip.owner = THIS_MODULE; idio16gpio->chip.base = -1; @@ -136,8 +135,8 @@ static int __init idio_16_probe(struct platform_device *pdev) idio16gpio->chip.direction_output = idio_16_gpio_direction_output; idio16gpio->chip.get = idio_16_gpio_get; idio16gpio->chip.set = idio_16_gpio_set; - idio16gpio->base = BASE; - idio16gpio->extent = EXTENT; + idio16gpio->base = base; + idio16gpio->extent = extent; idio16gpio->out_state = 0xFFFF; spin_lock_init(&idio16gpio->lock); @@ -153,7 +152,7 @@ static int __init idio_16_probe(struct platform_device *pdev) return 0; err_gpio_register: - release_region(BASE, EXTENT); + release_region(base, extent); err_lock_io_port: return err; } -- 2.4.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/