[PATCH 8/8] kernel: Fix sparse warning for ACCESS_ONCE

2015-01-15 Thread Christian Borntraeger
Commit a91ed664749c ("kernel: tighten rules for ACCESS ONCE") results in sparse warnings like "Using plain integer as NULL pointer" - Let's add a type cast to the dummy assignment. To avoid warnings lik "sparse: warning: cast to restricted __hc32" we also use __force on that cast. Fixes:

[PATCH 8/8] kernel: Fix sparse warning for ACCESS_ONCE

2015-01-15 Thread Christian Borntraeger
Commit a91ed664749c (kernel: tighten rules for ACCESS ONCE) results in sparse warnings like Using plain integer as NULL pointer - Let's add a type cast to the dummy assignment. To avoid warnings lik sparse: warning: cast to restricted __hc32 we also use __force on that cast. Fixes: a91ed664749c