diff options
| author |   Sourav Poddar <sourav.poddar@ti.com> | 2012-09-18 17:05:54 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-21 09:57:41 -0700 |
| commit | ac57e7f38ea6fe7358cd0b7a2f2d21aef5ab70cd (patch) | |
| tree | d6b21660fff025ab6f020fc9f54cfcac201c92aa /drivers | |
| parent | serial: imx: remove null check of sport in suspend/resume function (diff) | |
| download | linux-dev-ac57e7f38ea6fe7358cd0b7a2f2d21aef5ab70cd.tar.xz linux-dev-ac57e7f38ea6fe7358cd0b7a2f2d21aef5ab70cd.zip | |
serial: omap: Remove unnecessary checks from suspend/resume
Drop the check for "up" being valid on suspend/resume callbacks.
It should be valid always. Get rid of the "pdata" check also as
serial_omap_get_context_loss_count() checks for it.
Tested on omap4 panda and 3630 based Beagle board.
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index f175385bb304..3c05c5ecdfbf 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1222,10 +1222,8 @@ static int serial_omap_suspend(struct device *dev) { struct uart_omap_port *up = dev_get_drvdata(dev); - if (up) { - uart_suspend_port(&serial_omap_reg, &up->port); - flush_work_sync(&up->qos_work); - } + uart_suspend_port(&serial_omap_reg, &up->port); + flush_work_sync(&up->qos_work); return 0; } @@ -1234,8 +1232,8 @@ static int serial_omap_resume(struct device *dev) { struct uart_omap_port *up = dev_get_drvdata(dev); - if (up) - uart_resume_port(&serial_omap_reg, &up->port); + uart_resume_port(&serial_omap_reg, &up->port); + return 0; } #endif @@ -1553,17 +1551,14 @@ static int serial_omap_runtime_suspend(struct device *dev) static int serial_omap_runtime_resume(struct device *dev) { struct uart_omap_port *up = dev_get_drvdata(dev); - struct omap_uart_port_info *pdata = dev->platform_data; - if (up && pdata) { - u32 loss_cnt = serial_omap_get_context_loss_count(up); + u32 loss_cnt = serial_omap_get_context_loss_count(up); - if (up->context_loss_cnt != loss_cnt) - serial_omap_restore_context(up); + if (up->context_loss_cnt != loss_cnt) + serial_omap_restore_context(up); - up->latency = up->calc_latency; - schedule_work(&up->qos_work); - } + up->latency = up->calc_latency; + schedule_work(&up->qos_work); return 0; } |