[PATCH 0/4] remove dead NULL checks after GFP_NOFAIL allocations

This is a code cleanup series that removes unreachable
NULL checks (and associated error handling) that follow allocations
using __GFP_NOFAIL, which guarantees non-NULL return.

Gou Hao (4):
  powerpc/xive: remove dead NULL check after GFP_NOFAIL allocation
  drm: remove dead WARN_ON NULL check after GFP_NOFAIL allocation
  lib/test_hmm: remove dead NULL checks after GFP_NOFAIL allocations
  RDMA/cxgb4: remove dead NULL checks after GFP_NOFAIL allocations

 arch/powerpc/sysdev/xive/common.c  |  3 ---
 drivers/gpu/drm/drm_modeset_lock.c |  4 ----
 drivers/infiniband/hw/cxgb4/mem.c  | 10 ++--------
 lib/test_hmm.c                     |  6 ------
 4 files changed, 2 insertions(+), 21 deletions(-)

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2.20.1