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serial: vt8500_serial: Convert to devm_ioremap_resource()

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Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Tony Prisk <linux@prisktech.co.nz>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2013-03-04 14:24:39 +05:30 committed by Greg Kroah-Hartman
parent 84e8192204
commit 82b231323e
1 changed files with 4 additions and 3 deletions
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7
drivers/tty/serial/vt8500_serial.c
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@ -35,6 +35,7 @@
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/err.h>
/* /*
* UART Register offsets * UART Register offsets
@ -585,9 +586,9 @@ static int vt8500_serial_probe(struct platform_device *pdev)
if (!vt8500_port) if (!vt8500_port)
return -ENOMEM; return -ENOMEM;
vt8500_port->uart.membase = devm_request_and_ioremap(&pdev->dev, mmres); vt8500_port->uart.membase = devm_ioremap_resource(&pdev->dev, mmres);
if (!vt8500_port->uart.membase) if (IS_ERR(vt8500_port->uart.membase))
return -EADDRNOTAVAIL; return PTR_ERR(vt8500_port->uart.membase);
vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0); vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0);
if (IS_ERR(vt8500_port->clk)) { if (IS_ERR(vt8500_port->clk)) {