From: Jingoo Han <jg1.han@samsung.com>
To: 'Greg Kroah-Hartman' <gregkh@linuxfoundation.org>
Cc: 'Jiri Slaby' <jslaby@suse.cz>,
linux-serial@vger.kernel.org, Jingoo Han <jg1.han@samsung.com>,
Barry Song <baohua.song@csr.com>, 'Rong Wang' <Rong.Wang@csr.com>
Subject: [PATCH 13/15] serial: sirfsoc: remove unnecessary platform_set_drvdata()
Date: Tue, 07 May 2013 17:06:53 +0900 [thread overview]
Message-ID: <009201ce4af9$d5e4b210$81ae1630$@samsung.com> (raw)
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>
---
drivers/tty/serial/sirfsoc_uart.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
index 03465b6..f256440 100644
--- a/drivers/tty/serial/sirfsoc_uart.c
+++ b/drivers/tty/serial/sirfsoc_uart.c
@@ -716,7 +716,6 @@ port_err:
clk_disable_unprepare(sirfport->clk);
clk_put(sirfport->clk);
clk_err:
- platform_set_drvdata(pdev, NULL);
if (sirfport->hw_flow_ctrl)
pinctrl_put(sirfport->p);
err:
@@ -727,7 +726,7 @@ static int sirfsoc_uart_remove(struct platform_device *pdev)
{
struct sirfsoc_uart_port *sirfport = platform_get_drvdata(pdev);
struct uart_port *port = &sirfport->port;
- platform_set_drvdata(pdev, NULL);
+
if (sirfport->hw_flow_ctrl)
pinctrl_put(sirfport->p);
clk_disable_unprepare(sirfport->clk);
--
1.7.2.5
next reply other threads:[~2013-05-07 8:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-07 8:06 Jingoo Han [this message]
2013-05-07 8:11 ` [PATCH 13/15] serial: sirfsoc: remove unnecessary platform_set_drvdata() Barry Song
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