i2c: Fix bad hint about irqs in i2c.h

i2c.h mentions -1 as a not-issued irq. This false hint was taken by
of_i2c and caused crashes. Don't give any advice as 'no irq' is not
consistent across all architectures yet and it is not needed internally
by the i2c-core.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index fb9af6a..8dc7301 100644 (file)
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -171,7 +171,7 @@ struct i2c_client {
        struct i2c_adapter *adapter;    /* the adapter we sit on        */
        struct i2c_driver *driver;      /* and our access routines      */
        struct device dev;              /* the device structure         */
-       int irq;                        /* irq issued by device (or -1) */
+       int irq;                        /* irq issued by device         */
        struct list_head list;          /* DEPRECATED */
        struct completion released;
 };