Re: [PATCHv7 2/5] mailbox: Introduce framework for mailbox

On Thu, 2014-06-12 at 22:31 +0530, Jassi Brar wrote:

Introduce common framework for client/protocol drivers and
controller drivers of Inter-Processor-Communication (IPC).

Client driver developers should have a look at
 include/linux/mailbox_client.h to understand the part of
the API exposed to client drivers.
Similarly controller driver developers should have a look
at include/linux/mailbox_controller.h

...

+struct mbox_chan *mbox_request_channel(const struct mbox_client *cl)
+{

...

+	chan->cl = cl;

drivers/mailbox/mailbox.c: In function ‘mbox_request_channel’:
drivers/mailbox/mailbox.c:361:11: warning: assignment discards ‘const’
qualifier from pointer target type [enabled by default]
  chan->cl = cl;