On Tue, Sep 10, 2019 at 2:13 PM Denis Efremov <[email protected]> wrote: > > +Cc: Andrew Morton <[email protected]>, > Masahiro Yamada <[email protected]> > > Hi, > > On 7/8/19 6:15 PM, Denis Efremov wrote: > > The function LZ4HC_setExternalDict is declared static and marked > > EXPORT_SYMBOL, which is at best an odd combination. Because the function > > is not used outside of the lib/lz4/lz4hc_compress.c file it is defined in, > > this commit removes the EXPORT_SYMBOL() marking. > > > > Signed-off-by: Denis Efremov <[email protected]>
Reviewed-by: Arnd Bergmann <[email protected]> > Andrew, could you please look at this patch and accept it if everybody agrees? > static LZ4HC_setExternalDict will trigger a warning after this check > will be in tree https://lkml.org/lkml/2019/7/14/118 > > There is also a different fix by Arnd Bergmann with making this function > non-static: > https://lkml.org/lkml/2019/9/6/669 > > But since there is no uses of this EXPORT_SYMBOL in kernel and > LZ4HC_setExternalDict > is indeed static in the original library > https://github.com/lz4/lz4/blob/dev/lib/lz4hc.c#L1054 > we came to the conclusion that it will be better to simply unexport the > symbol. Right, this version is better than mine. Arnd

