Merge branch 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Pull mailbox updates from Jassi Brar:
 "OMAP:
   - Remove non-DT support from mailbox driver
   - Move PM from client calls to native driver suspend/resume
   - Trivial cleanups to make checkpatch happy

  STI:
   - Check return from devm_ioremap_resource as ERR_PTR, not NULL"

* 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  mailbox: Fix devm_ioremap_resource error detection code
  mailbox/omap: kill omap_mbox_{save/restore}_ctx() functions
  mailbox/omap: check for any unread messages during suspend
  mailbox/omap: add support for suspend/resume
  mailbox/omap: store mailbox interrupt type in omap_mbox_device
  mailbox/omap: add blank lines after declarations
  mailbox/omap: remove FSF mailing address paragraph
  mailbox/omap: use variable name for sizeof() operator
  mailbox/omap: drop legacy platform device support

drivers/mailbox/mailbox-sti.c

@@ -430,8 +430,8 @@ static int sti_mbox_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mdev->base = devm_ioremap_resource(&pdev->dev, res);
-	if (!mdev->base)
-		return -ENOMEM;
+	if (IS_ERR(mdev->base))
+		return PTR_ERR(mdev->base);
 
 	ret = of_property_read_string(np, "mbox-name", &mdev->name);
 	if (ret)

include/linux/omap-mailbox.h

@@ -21,8 +21,6 @@ struct mbox_client;
 struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
 					    const char *chan_name);
 
-void omap_mbox_save_ctx(struct mbox_chan *chan);
-void omap_mbox_restore_ctx(struct mbox_chan *chan);
 void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
 void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
 

include/linux/platform_data/mailbox-omap.h

-/*
- * mailbox-omap.h
- *
- * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef _PLAT_MAILBOX_H
-#define _PLAT_MAILBOX_H
-
-/* Interrupt register configuration types */
-#define MBOX_INTR_CFG_TYPE1	(0)
-#define MBOX_INTR_CFG_TYPE2	(1)
-
-/**
- * struct omap_mbox_dev_info - OMAP mailbox device attribute info
- * @name:	name of the mailbox device
- * @tx_id:	mailbox queue id used for transmitting messages
- * @rx_id:	mailbox queue id on which messages are received
- * @irq_id:	irq identifier number to use from the hwmod data
- * @usr_id:	mailbox user id for identifying the interrupt into
- *			the MPU interrupt controller.
- */
-struct omap_mbox_dev_info {
-	const char *name;
-	u32 tx_id;
-	u32 rx_id;
-	u32 irq_id;
-	u32 usr_id;
-};
-
-/**
- * struct omap_mbox_pdata - OMAP mailbox platform data
- * @intr_type:	type of interrupt configuration registers used
-			while programming mailbox queue interrupts
- * @num_users:	number of users (processor devices) that the mailbox
- *			h/w block can interrupt
- * @num_fifos:	number of h/w fifos within the mailbox h/w block
- * @info_cnt:	number of mailbox devices for the platform
- * @info:	array of mailbox device attributes
- */
-struct omap_mbox_pdata {
-	u32 intr_type;
-	u32 num_users;
-	u32 num_fifos;
-	u32 info_cnt;
-	struct omap_mbox_dev_info *info;
-};
-
-#endif /* _PLAT_MAILBOX_H */