Hi all, After merging the i2c tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/i2c/busses/i2c-designware-master.c: In function 'i2c_dw_init_recovery_info': drivers/i2c/busses/i2c-designware-master.c:658:6: warning: unused variable 'r' [-Wunused-variable] int r; ^ Introduced by commit 33eb09a02e8d ("i2c: designware: make use of devm_gpiod_get_optional") -- Cheers, Stephen Rothwell