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authorMark Brown <broonie@kernel.org>2020-12-28 14:16:53 +0000
committerMark Brown <broonie@kernel.org>2020-12-28 14:16:53 +0000
commitf81325a05e9317f09a2e4ec57a52e4e49eb42b54 (patch)
treea5a91589c9ef8e212f2899f1462cfb5c3f0130ef /include/linux/device
parent671ee4db952449acde126965bf76817a3159040d (diff)
parent5c8fe583cce542aa0b84adc939ce85293de36e5e (diff)
downloadcachepc-linux-f81325a05e9317f09a2e4ec57a52e4e49eb42b54.tar.gz
cachepc-linux-f81325a05e9317f09a2e4ec57a52e4e49eb42b54.zip
Merge tag 'v5.11-rc1' into asoc-5.11
Linux 5.11-rc1
Diffstat (limited to 'include/linux/device')
-rw-r--r--include/linux/device/class.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/device/class.h b/include/linux/device/class.h
index e8d470c457d1..e61ec5502019 100644
--- a/include/linux/device/class.h
+++ b/include/linux/device/class.h
@@ -256,6 +256,20 @@ extern void class_destroy(struct class *cls);
/* This is a #define to keep the compiler from merging different
* instances of the __key variable */
+
+/**
+ * class_create - create a struct class structure
+ * @owner: pointer to the module that is to "own" this struct class
+ * @name: pointer to a string for the name of this class.
+ *
+ * This is used to create a struct class pointer that can then be used
+ * in calls to device_create().
+ *
+ * Returns &struct class pointer on success, or ERR_PTR() on error.
+ *
+ * Note, the pointer created here is to be destroyed when finished by
+ * making a call to class_destroy().
+ */
#define class_create(owner, name) \
({ \
static struct lock_class_key __key; \