From: Remi Machet Date: Mon, 21 Apr 2008 17:36:48 +0000 (+1000) Subject: [POWERPC] Use default values if necessary in mv64x60 I2C initialization X-Git-Tag: v2.6.26-rc1~1055^2~37 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21dbfd291fe704986fab63a129f89ed2de471329;p=profile%2Fivi%2Fkernel-x86-ivi.git [POWERPC] Use default values if necessary in mv64x60 I2C initialization I2C parameters freq_m and freq_n are assigned defaults in the code, but if properties for those parameters are not found in the open firmware description the init routine returns an error and doesn't create the platform device. This changes the code so that it doesn't return an error if the properties are not found but instead uses the default values. Signed-off-by: Remi Machet (rmachet@slac.stanford.edu) Acked-by: Dale Farnsworth Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 047b310..c8d9257 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -338,15 +338,13 @@ static int __init mv64x60_i2c_device_setup(struct device_node *np, int id) pdata.freq_m = 8; /* default */ prop = of_get_property(np, "freq_m", NULL); - if (!prop) - return -ENODEV; - pdata.freq_m = *prop; + if (prop) + pdata.freq_m = *prop; pdata.freq_m = 3; /* default */ prop = of_get_property(np, "freq_n", NULL); - if (!prop) - return -ENODEV; - pdata.freq_n = *prop; + if (prop) + pdata.freq_n = *prop; pdata.timeout = 1000; /* default: 1 second */