Hi Andy, On Sun, 12 Jul 2020 18:56:04 +0300 Andy Shevchenko <andriy.shevche...@intel.com> wrote: > > On Fri, Jul 10, 2020 at 06:33:18PM +1000, Stephen Rothwell wrote: > > > > Changes since 20200709: > > I can't build it on Debian with Sparse enabled > > CC init/main.o > init/main.c:760:20: warning: no previous prototype for ‘mem_encrypt_init’ > [-Wmissing-prototypes] > 760 | void __init __weak mem_encrypt_init(void) { } > | ^~~~~~~~~~~~~~~~ > CHECK /home/andy/prj/linux-topic-uart/init/main.c > include/linux/compiler.h:309:16: error: typename in expression > include/linux/compiler.h:309:16: error: Expected ) in function call > include/linux/compiler.h:309:16: error: got : > ... > (All READ_ONCE() entries fail) > > Is it known issue?
Not that I am aware of at the moment. Does next-20200709 work? Does Linus' tree work? The only obvious thing I can think of is commit 6ec4476ac825 ("Raise gcc version requirement to 4.9") The commmit message says: Using _Generic also means that you will need to have a very recent version of 'sparse', but thats easy to build yourself, and much less of a hassle than some old gcc version can be. -- Cheers, Stephen Rothwell
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