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Patch "gpiolib: Add missing dummies for the unified device properties interface" has been added to the 4.1-stable tree

PATCH [email protected] 1 participant 1 message Jul 31, 2015

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This is a note to let you know that I've just added the patch titled

gpiolib: Add missing dummies for the unified device properties interface

to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
gpiolib-add-missing-dummies-for-the-unified-device-properties-interface.patch
and it can be found in the queue-4.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 496e7ce2a46562938edcb74f65b26068ee8895f6 Mon Sep 17 00:00:00 2001

From: Geert Uytterhoeven <[email protected]>
Date: Thu, 7 May 2015 01:08:08 -0700
Subject: gpiolib: Add missing dummies for the unified device properties interface
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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From: Geert Uytterhoeven <[email protected]>

commit 496e7ce2a46562938edcb74f65b26068ee8895f6 upstream.

If GPIOLIB=n:

drivers/leds/leds-gpio.c: In function ‘gpio_leds_create’:
drivers/leds/leds-gpio.c:187: error: implicit declaration of function ‘devm_get_gpiod_from_child’ drivers/leds/leds-gpio.c:187: warning: assignment makes pointer from integer without a cast

Add dummies for fwnode_get_named_gpiod() and devm_get_gpiod_from_child() for the !GPIOLIB case to fix this.

Fixes 40b7318319281b1b ("gpio: Support for unified device properties interface")
---
 include/linux/gpio/consumer.h |   15 +++++++++++++++
 1 file changed, 15 insertions(+)
include/linux/gpio/consumer.h +15 -0
@@ -406,6 +406,21 @@ static inline int desc_to_gpio(const str
 	return -EINVAL;
 }
 
+/* Child properties interface */
+struct fwnode_handle;
+
+static inline struct gpio_desc *fwnode_get_named_gpiod(
+	struct fwnode_handle *fwnode, const char *propname)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline struct gpio_desc *devm_get_gpiod_from_child(
+	struct device *dev, const char *con_id, struct fwnode_handle *child)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
 #endif /* CONFIG_GPIOLIB */
 
 /*

Patches currently in stable-queue which might be from [email protected] are

queue-4.1/gpiolib-add-missing-dummies-for-the-unified-device-properties-interface.patch queue-4.1/drm-bridge-ptn3460-include-linux-gpio-consumer.h.patch queue-4.1/m68knommu-force-setting-of-config_clock_freq-for-coldfire.patch queue-4.1/m68knommu-make-coldfire-soc-selection-a-choice.patch