linux-kernel - [PATCH 2/7] tty: xuartps: Remove suspend/resume functions

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Message-Id: <1367366284-28304-3-git-send-email-soren.brinkmann@xilinx.com>
Date:	Tue, 30 Apr 2013 16:57:59 -0700
From:	Soren Brinkmann <soren.brinkmann@...inx.com>
To:	Michal Simek <michal.simek@...inx.com>,
	Josh Cartwright <joshc@....teric.us>,
	Mike Turquette <mturquette@...aro.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Crosthwaite <peter.crosthwaite@...inx.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Arnd Bergmann <arnd@...db.de>,
	Russell King <linux@....linux.org.uk>,
	Stephen Warren <swarren@...dotorg.org>,
	Soren Brinkmann <soren.brinkmann@...inx.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>, linux-serial@...r.kernel.org
Subject: [PATCH 2/7] tty: xuartps: Remove suspend/resume functions

Currently Zynq does not support suspend/resume.
The driver callbacks are never used or tested, broken and using the old
PM interface.

Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jslaby@...e.cz>
Cc: linux-serial@...r.kernel.org
---
 drivers/tty/serial/xilinx_uartps.c | 30 ------------------------------
 1 file changed, 30 deletions(-)

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 773732b..04a1f8f 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1006,34 +1006,6 @@ static int xuartps_remove(struct platform_device *pdev)
 	return rc;
 }
 
-/**
- * xuartps_suspend - suspend event
- * @pdev: Pointer to the platform device structure
- * @state: State of the device
- *
- * Returns 0
- **/
-static int xuartps_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	/* Call the API provided in serial_core.c file which handles
-	 * the suspend.
-	 */
-	uart_suspend_port(&xuartps_uart_driver, &xuartps_port[pdev->id]);
-	return 0;
-}
-
-/**
- * xuartps_resume - Resume after a previous suspend
- * @pdev: Pointer to the platform device structure
- *
- * Returns 0
- **/
-static int xuartps_resume(struct platform_device *pdev)
-{
-	uart_resume_port(&xuartps_uart_driver, &xuartps_port[pdev->id]);
-	return 0;
-}
-
 /* Match table for of_platform binding */
 static struct of_device_id xuartps_of_match[] = {
 	{ .compatible = "xlnx,xuartps", },
@@ -1044,8 +1016,6 @@ MODULE_DEVICE_TABLE(of, xuartps_of_match);
 static struct platform_driver xuartps_platform_driver = {
 	.probe   = xuartps_probe,		/* Probe method */
 	.remove  = xuartps_remove,		/* Detach method */
-	.suspend = xuartps_suspend,		/* Suspend */
-	.resume  = xuartps_resume,		/* Resume after a suspend */
 	.driver  = {
 		.owner = THIS_MODULE,
 		.name = XUARTPS_NAME,		/* Driver name */
-- 
1.8.2.2

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