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authorSachin Kamat <sachin.kamat@linaro.org>2013-03-04 14:24:39 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-15 13:55:23 -0700
commit82b231323e419dcd61de9ff38d66dd7e82564594 (patch)
treef9cdd854f679c5875acec04e785cf610430cd649
parent84e819220468e989a0dde33bf1121888c5e749b1 (diff)
serial: vt8500_serial: Convert to devm_ioremap_resource()
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>
-rw-r--r--drivers/tty/serial/vt8500_serial.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index a3f9dd5c9dff..f15f53f18ca9 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -35,6 +35,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/of.h>
+#include <linux/err.h>
/*
* UART Register offsets
@@ -585,9 +586,9 @@ static int vt8500_serial_probe(struct platform_device *pdev)
if (!vt8500_port)
return -ENOMEM;
- vt8500_port->uart.membase = devm_request_and_ioremap(&pdev->dev, mmres);
- if (!vt8500_port->uart.membase)
- return -EADDRNOTAVAIL;
+ vt8500_port->uart.membase = devm_ioremap_resource(&pdev->dev, mmres);
+ if (IS_ERR(vt8500_port->uart.membase))
+ return PTR_ERR(vt8500_port->uart.membase);
vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0);
if (IS_ERR(vt8500_port->clk)) {