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From: Johan Hovold <johan@kernel.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	Johan Hovold <johan@kernel.org>
Subject: [PATCH v2 04/23] gpio: sysfs: preparatory clean ups
Date: Mon,  4 May 2015 17:10:29 +0200	[thread overview]
Message-ID: <1430752248-15401-5-git-send-email-johan@kernel.org> (raw)
In-Reply-To: <1430752248-15401-1-git-send-email-johan@kernel.org>

Put the recently introduced gpio-chip pointer to some more use in
gpiod_export.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/gpio/gpiolib-sysfs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index b2b62cc6f9e1..658ed28e6d7d 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -599,7 +599,7 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
 		goto fail_unlock;
 	}
 
-	if (desc->chip->direction_input && desc->chip->direction_output &&
+	if (chip->direction_input && chip->direction_output &&
 			direction_may_change) {
 		set_bit(FLAG_SYSFS_DIR, &desc->flags);
 	}
@@ -607,10 +607,10 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
 	spin_unlock_irqrestore(&gpio_lock, flags);
 
 	offset = gpio_chip_hwgpio(desc);
-	if (desc->chip->names && desc->chip->names[offset])
-		ioname = desc->chip->names[offset];
+	if (chip->names && chip->names[offset])
+		ioname = chip->names[offset];
 
-	dev = device_create_with_groups(&gpio_class, desc->chip->dev,
+	dev = device_create_with_groups(&gpio_class, chip->dev,
 					MKDEV(0, 0), desc, gpio_groups,
 					ioname ? ioname : "gpio%u",
 					desc_to_gpio(desc));
-- 
2.0.5


  parent reply	other threads:[~2015-05-04 15:13 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-04 15:10 [PATCH v2 00/23] gpio: sysfs: fixes and clean ups Johan Hovold
2015-05-04 15:10 ` [PATCH v2 01/23] gpio: sysfs: fix memory leaks and device hotplug Johan Hovold
2015-05-04 15:10 ` [PATCH v2 02/23] gpio: clean up gpiochip_remove Johan Hovold
2015-05-12  7:58   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 03/23] gpio: sysfs: fix redundant lock-as-irq handling Johan Hovold
2015-05-12  7:59   ` Linus Walleij
2015-05-04 15:10 ` Johan Hovold [this message]
2015-05-12  8:00   ` [PATCH v2 04/23] gpio: sysfs: preparatory clean ups Linus Walleij
2015-05-04 15:10 ` [PATCH v2 05/23] gpio: sysfs: reduce gpiochip-export locking scope Johan Hovold
2015-05-12  8:05   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 06/23] gpio: sysfs: clean up chip class-device handling Johan Hovold
2015-05-12  8:14   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 07/23] gpio: sysfs: rename gpiochip registration functions Johan Hovold
2015-05-12  8:24   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 08/23] gpio: remove gpiod_sysfs_set_active_low Johan Hovold
2015-05-12  8:27   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 09/23] gpio: sysfs: use DEVICE_ATTR macros Johan Hovold
2015-05-12  8:28   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 10/23] gpio: sysfs: release irq after class-device deregistration Johan Hovold
2015-05-12  8:29   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 11/23] gpio: sysfs: remove redundant export tests Johan Hovold
2015-05-12  8:30   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 12/23] gpio: sysfs: add gpiod class-device data Johan Hovold
2015-05-12  8:31   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 13/23] gpio: sysfs: remove redundant gpio-descriptor parameters Johan Hovold
2015-05-12  8:32   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 14/23] gpio: sysfs: clean up interrupt-interface implementation Johan Hovold
2015-05-12  8:34   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 15/23] gpio: sysfs: only call irq helper if needed Johan Hovold
2015-05-12  8:35   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 16/23] gpio: sysfs: split irq allocation and deallocation Johan Hovold
2015-05-12  8:36   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 17/23] gpio: sysfs: clean up edge_store Johan Hovold
2015-05-12  8:37   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 18/23] gpio: sysfs: clean up gpiod_export_link locking Johan Hovold
2015-05-12  8:38   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 19/23] gpio: sysfs: use per-gpio locking Johan Hovold
2015-05-12  8:39   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 20/23] gpio: sysfs: fix race between gpiod export and unexport Johan Hovold
2015-05-12  8:42   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 21/23] gpio: sysfs: rename active-low helper Johan Hovold
2015-05-12  8:43   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 22/23] gpio: sysfs: remove FLAG_SYSFS_DIR Johan Hovold
2015-05-12  8:44   ` Linus Walleij
2015-05-04 15:10 ` [PATCH v2 23/23] gpio: sysfs: move irq trigger flags to class-device data Johan Hovold
2015-05-12  8:45   ` Linus Walleij
2015-05-12  6:37 ` [PATCH v2 00/23] gpio: sysfs: fixes and clean ups Alexandre Courbot

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