driver core: Trivial typo fix

s/subsytem/subsystem/
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Link: https://lore.kernel.org/r/20210320201240.23745-1-unixbhaskar@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/device.h

@@ -49,7 +49,7 @@ struct dev_iommu;
 /**
  * struct subsys_interface - interfaces to device functions
  * @name:       name of the device function
- * @subsys:     subsytem of the devices to attach to
+ * @subsys:     subsystem of the devices to attach to
  * @node:       the list of functions registered at the subsystem
  * @add_dev:    device hookup to device function handler
  * @remove_dev: device hookup to device function handler