Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754356Ab3GXWNR (ORCPT ); Wed, 24 Jul 2013 18:13:17 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55393 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752805Ab3GXWGF (ORCPT ); Wed, 24 Jul 2013 18:06:05 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Richard Purdie , Jingoo Han Subject: [PATCH 28/36] video: backlight: lcd: convert class code to use dev_groups Date: Wed, 24 Jul 2013 15:05:31 -0700 Message-Id: <1374703539-9705-29-git-send-email-gregkh@linuxfoundation.org> X-Mailer: git-send-email 1.8.3.rc0.20.gb99dd2e In-Reply-To: <1374703539-9705-1-git-send-email-gregkh@linuxfoundation.org> References: <1374703539-9705-1-git-send-email-gregkh@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3423 Lines: 111 The dev_attrs field of struct class is going away soon, dev_groups should be used instead. This converts the video backlight lcd class code to use the correct field. Cc: Richard Purdie Cc: Jingoo Han Signed-off-by: Greg Kroah-Hartman --- Richard, feel free to take this through your tree, or ACK it and I can take it through mine. drivers/video/backlight/lcd.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 41964a71..93cf15ef 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -89,7 +89,7 @@ static inline void lcd_unregister_fb(struct lcd_device *ld) } #endif /* CONFIG_FB */ -static ssize_t lcd_show_power(struct device *dev, struct device_attribute *attr, +static ssize_t lcd_power_show(struct device *dev, struct device_attribute *attr, char *buf) { int rc; @@ -105,7 +105,7 @@ static ssize_t lcd_show_power(struct device *dev, struct device_attribute *attr, return rc; } -static ssize_t lcd_store_power(struct device *dev, +static ssize_t lcd_power_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { int rc; @@ -128,8 +128,9 @@ static ssize_t lcd_store_power(struct device *dev, return rc; } +static DEVICE_ATTR_RW(lcd_power); -static ssize_t lcd_show_contrast(struct device *dev, +static ssize_t contrast_show(struct device *dev, struct device_attribute *attr, char *buf) { int rc = -ENXIO; @@ -143,7 +144,7 @@ static ssize_t lcd_show_contrast(struct device *dev, return rc; } -static ssize_t lcd_store_contrast(struct device *dev, +static ssize_t contrast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { int rc; @@ -166,14 +167,16 @@ static ssize_t lcd_store_contrast(struct device *dev, return rc; } +static DEVICE_ATTR_RW(contrast); -static ssize_t lcd_show_max_contrast(struct device *dev, +static ssize_t max_contrast_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lcd_device *ld = to_lcd_device(dev); return sprintf(buf, "%d\n", ld->props.max_contrast); } +static DEVICE_ATTR_RO(max_contrast); static struct class *lcd_class; @@ -183,12 +186,13 @@ static void lcd_device_release(struct device *dev) kfree(ld); } -static struct device_attribute lcd_device_attributes[] = { - __ATTR(lcd_power, 0644, lcd_show_power, lcd_store_power), - __ATTR(contrast, 0644, lcd_show_contrast, lcd_store_contrast), - __ATTR(max_contrast, 0444, lcd_show_max_contrast, NULL), - __ATTR_NULL, +static struct attribute *lcd_device_attrs[] = { + &dev_attr_lcd_power.attr, + &dev_attr_contrast.attr, + &dev_attr_max_contrast.attr, + NULL, }; +ATTRIBUTE_GROUPS(lcd_device); /** * lcd_device_register - register a new object of lcd_device class. @@ -344,7 +348,7 @@ static int __init lcd_class_init(void) return PTR_ERR(lcd_class); } - lcd_class->dev_attrs = lcd_device_attributes; + lcd_class->dev_groups = lcd_device_groups; return 0; } -- 1.8.3.rc0.20.gb99dd2e -- 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/