Hello, Here is a small contribution improving compile with W=1.
Thanks, C. Changes in v2: - Better commit logs - Reworked early_reserve_mem() in prom - Remove if statement in sstep Cédric Le Goater (7): powerpc/sysfs: Remove unused 'err' variable in sysfs_create_dscr_default() powerpc/prom: Introduce early_reserve_mem_old() powerpc/sstep: Remove empty if statement checking for invalid form powerpc/xive: Make debug routines static powerpc/powernv/pci: Remove unused variable 'parent' in pnv_ioda_configure_pe() powerpc/perf: Remove unused variable 'target' in trace_imc_event_init() powerpc/32: Declare stack_overflow_exception() prototype arch/powerpc/include/asm/asm-prototypes.h | 1 + arch/powerpc/kernel/prom.c | 37 ++++++++++++----------- arch/powerpc/kernel/sysfs.c | 3 +- arch/powerpc/lib/sstep.c | 9 ++++-- arch/powerpc/perf/imc-pmu.c | 3 -- arch/powerpc/platforms/powernv/pci-ioda.c | 8 ----- arch/powerpc/sysdev/xive/common.c | 4 +-- 7 files changed, 30 insertions(+), 35 deletions(-) -- 2.25.4