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| author |   Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2014-03-14 21:42:11 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-17 16:13:23 -0700 |
| commit | 74be65a3cff5d31fcec6022de091193ae72271ca (patch) | |
| tree | 517cd9300467b1890e7cd474c4fd2b25b5fdb2cd /drivers/tty/serial/efm32-uart.c | |
| parent | serial: max310x: Add missing #include <linux/uaccess.h> (diff) | |
| download | linux-dev-74be65a3cff5d31fcec6022de091193ae72271ca.tar.xz linux-dev-74be65a3cff5d31fcec6022de091193ae72271ca.zip | |
serial: efm32: properly namespace location property
While reviewing an i2c driver for efm32 that needs a similar property
Wolfram Sang pointed out that "location" is a too generic name for something
that is efm32 specific. So add an appropriate namespace and fall back to the
generic name in case of failure.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/efm32-uart.c')
| -rw-r--r-- | drivers/tty/serial/efm32-uart.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c index 0eb5b5673ede..028582e924a5 100644 --- a/drivers/tty/serial/efm32-uart.c +++ b/drivers/tty/serial/efm32-uart.c @@ -671,7 +671,10 @@ static int efm32_uart_probe_dt(struct platform_device *pdev, if (!np) return 1; - ret = of_property_read_u32(np, "location", &location); + ret = of_property_read_u32(np, "efm32,location", &location); + if (ret) + /* fall back to old and (wrongly) generic property "location" */ + ret = of_property_read_u32(np, "location", &location); if (!ret) { if (location > 5) { dev_err(&pdev->dev, "invalid location\n"); |