From: Jingoo Han <jg1.han@samsung.com>
Date: Tue, 7 May 2013 07:15:28 +0000 (+0900)
Subject: serial: altera: remove unnecessary platform_set_drvdata()
X-Git-Tag: firefly_0821_release~176^2~5846^2~52
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cd97721a1b6bbf6eaa9ad050eb472c7f180bd0e0;p=firefly-linux-kernel-4.4.55.git

serial: altera: remove unnecessary platform_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 13471dd95793..1d46966e2a65 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -604,7 +604,6 @@ static int altera_uart_remove(struct platform_device *pdev)
 
 	if (port) {
 		uart_remove_one_port(&altera_uart_driver, port);
-		platform_set_drvdata(pdev, NULL);
 		port->mapbase = 0;
 	}