[U-Boot] [PATCH 1/5] treewide: include libfdt_env.h before fdt.h

[David Gibson]

On Fri, Jan 18, 2013 at 06:59:46AM -0500, Gerald Van Baren wrote:
> On 01/17/2013 06:50 PM, David Gibson wrote:
> > On Thu, Jan 17, 2013 at 01:32:45PM -0500, Jerry Van Baren wrote:
> >> Hi Scott, Kim, David,
> 
> [snip]
> 
> >> libfdt_env.h is where Kim typedef'ed fdt16_t, fdt32_t, fdt64_t
> >> 
> >> I suspect the original intent was to have <libfdt.h> be the file 
> >> that people #included.  For whatever reason, most includes are 
> >> (picking on fdt_ro.c arbitrarily): 51 #include "libfdt_env.h" 53
> >> #include <fdt.h> 54 #include <libfdt.h> Since libfdt.h #includes
> >> fdt.h and libfdt_env.h, lines 51 and 53 (above) are redundant.
> >> It sorts out OK in dtc because libfdt_env.h includes stdint.h and
> >> defines fdt*_t, but it messes me up in u-boot where (currently)
> >> libfdt_env.h does *not* include stdint.h...
> > 
> > Ok, so, the uboot libfdt_env.h should be fixed to define uintXX_t
> > and fdtXX_t (either by including stdint or my other means).  The
> > purpose of libfdt_env.h is to define the things that libfdt
> > requires, and those types are (now) such a requirement.
> 
> I like the move, but have not done it (yet).  I made a trial patch
> (see below) that uses libfdt.h as the interface and cleans out the
> (now redundant) other *fdt*.h includes.  If this is in the right
> direction, I'll move the fdtXX_t typedefs and formally submit it.
> 
> The test suite has one failure, but it fails with or without my changes.
> 
> $ make check | grep FAIL
> fdtget-runtest.sh 77 121 66 111 97 114 100 78 97 109 101 0 77 121 66
> 111 97 114 100 70 97 109 105 108 121 78 97 109 101 0
> label01.dts.fdtget.test.dtb / compatible:	FAIL Results differ from
> expected
> *                FAIL:	1
> 
> ********** TEST SUMMARY
> *     Total testcases:	1443
> *                PASS:	1442
> *                FAIL:	1
> *   Bad configuration:	0
> * Strange test result:	0
> **********

Yeah, Jon and I are aware of that recently introduced bug.  I've had
other projects to attend to and haven't had a chance to fix it yet.
It's basically a testsuite bug though, so it should be harmless.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
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