Messages in this thread | | | Date | Sun, 14 Feb 2021 22:59:51 +0000 | From | Al Viro <> | Subject | Re: arch/alpha/lib/csum_partial_copy.c:328:1: error: no previous prototype for 'csum_and_copy_from_user' |
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On Thu, Feb 11, 2021 at 06:52:36PM -0800, Randy Dunlap wrote: > >>> arch/alpha/lib/csum_partial_copy.c:328:1: error: no previous prototype for 'csum_and_copy_from_user' [-Werror=missing-prototypes] > > 328 | csum_and_copy_from_user(const void __user *src, void *dst, int len, > > | ^~~~~~~~~~~~~~~~~~~~~~~ > > arch/alpha/lib/csum_partial_copy.c:375:1: error: no previous prototype for 'csum_partial_copy_nocheck' [-Werror=missing-prototypes] > > 375 | csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) > > | ^~~~~~~~~~~~~~~~~~~~~~~~~ > > cc1: all warnings being treated as errors > > I can't reproduce this (wrong version of gcc) but it looks like adding > #include <asm/checksum.h> > to arch/alpha/lib/csum_partial_copy.c should fix the warnings.
I'd rather go with net/checksum.h; converting all includes outside of net/checksum.h itself would have to wait, but let's not breed more of those without a good reason...
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