On Wed, Apr 29, 2020 at 06:38:17PM +0000, Tom Saeger wrote: > commit 393b8509be33 (bcache: rework error unwinding in register_bcache) > > introduced compile warning: > warning: 'sb_page' may be used uninitialized in this function [-Wmaybe-uninitialized] > > Use 'sb_page' initialization prior to 393b8509be33. > > Fixes: 393b8509be33 (bcache: rework error unwinding in register_bcache) > Cc: <stable@xxxxxxxxxxxxxxx> # 5.4.x > Signed-off-by: Tom Saeger <tom.saeger@xxxxxxxxxx> > --- > > This addresses warning only seen in 5.4.22+. Upstream avoids > this in a different way. What is the "different way"? And why am I not seeing this warning in my builds? What version of gcc are you using? thanks, greg k-h