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authorJavier Martinez Canillas <javierm@redhat.com>2017-08-09 11:21:28 +0200
committerWolfram Sang <wsa@the-dreams.de>2017-08-14 21:33:46 +0200
commitf4b17a14faeec4160f97ad75ea7534f571f12404 (patch)
tree30b1a52256849815ea4af56f6ef88ecdc4919fe9 /drivers/i2c
parent4e2d93de070ceaca5097f7ee5c311731b83208a0 (diff)
i2c: core: Make comment about I2C table requirement to reflect the code
I2C drivers were required to have an I2C device ID table even if were for devices that would only be registered using a specific firmware interface (e.g: OF or ACPI). But commit da10c06a044b ("i2c: Make I2C ID tables non-mandatory for DT'ed devices") changed the I2C core to relax the requirement and allow drivers to avoid defining this table. Unfortunately it only took into account drivers for OF-only devices and forgot about ACPI-only ones, and this was fixed by commit c64ffff7a9d1 ("i2c: core: Allow empty id_table in ACPI case as well"). But the latter didn't update the original comment, so it doesn't reflect what the code does now. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/i2c-core-base.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 12822a4b8f8f..56e46581b84b 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -353,8 +353,8 @@ static int i2c_device_probe(struct device *dev)
}
/*
- * An I2C ID table is not mandatory, if and only if, a suitable Device
- * Tree match table entry is supplied for the probing device.
+ * An I2C ID table is not mandatory, if and only if, a suitable OF
+ * or ACPI ID table is supplied for the probing device.
*/
if (!driver->id_table &&
!i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&