[driver-core:bus_cleanup 21/43] arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:129:6: warning: variable 'ret' is used uninitialized whenever 'if' condition is false

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git bus_cleanup head: 93dbc63c47e682ba8a493cbfc09c2c4c8e88f17b commit: 5e5da678273d6d28c4665e48608747c6ed8270dd [21/43] powerpc/fsl: move to use bus_get_dev_root() config: powerpc-buildonly-randconfig-r004-20230313

[staging:staging-next] BUILD SUCCESS 458219ca9246076971961d695eef9eb56e05fcf7

. More configs may be tested in the coming days. tested configs: alphaallyesconfig gcc alphabuildonly-randconfig-r006-20230312 gcc alpha defconfig gcc alpharandconfig-r006-20230313 gcc alpha