On Tue, 12 Feb 2013 10:18:10 +0100, Andreas Larsson <andr...@gaisler.com> wrote: > On 2013-02-11 00:58, Grant Likely wrote: > > This patch creates of_count_phandle_with_args(), a new function for > > counting the number of phandle+argument tuples in a given property. This > > is better than the existing method of parsing each phandle individually > > until parsing fails which is a horribly slow way to do the count. > > > > It also converts of_gpio_named_count() to use the new function instead > > of using the above described horrible method. > > > > This also requires the return value of of_gpio_count() & > > of_gpio_named_count() from 'unsigned int' to 'int' so that it can return > > an error code. All the users of that function are fixed up to correctly > > handle a negative return value. > > One more thing: In of_spi_register_master() in drivers/spi.c the error > code is put in the unsigned variable nb, leading to a huge nb and > master->num_chipselect with following problems when of_gpio_named_count > returns an error code.
Also a good catch. Fixed. g. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/