Hi all, After merging the block tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/lightnvm/pblk-read.c: In function 'pblk_submit_read_gc': drivers/lightnvm/pblk-read.c:421:18: warning: unused variable 'geo' [-Wunused-variable] struct nvm_geo *geo = &dev->geo; ^~~ Introduced by commit ba6f7da99aaf ("lightnvm: remove set but not used variables 'data_len' and 'rq_len'") Removing the above line will also remove the last use of the variable "dev" ... -- Cheers, Stephen Rothwell