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Petr Oros authored
Do not use _test_bit() macro for testing bit. The proper macro for this is one without underline. _test_bit() is what test_bit() was prior to const-optimization. It directly calls arch_test_bit(), i.e. the arch-specific implementation (or the generic one). It's strictly _internal_ and shouldn't be used anywhere outside the actual test_bit() macro. test_bit() is a wrapper which checks whether the bitmap and the bit number are compile-time constants and if so, it calls the optimized function which evaluates this call to a compile-time constant as well. If either of them is not a compile-time constant, it just calls _test_bit(). test_bit() is the actual function to use anywhere in the kernel. IOW, calling _test_bit() avoids potential compile-time optimizations. The sensors is not a compile-time constant, thus most probably there are no object code changes before and after the patch. But anyway, we shouldn't call internal wrappers instead of the actual API. Fixes: 4da71a77 ("ice: read internal temperature sensor") Acked-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Petr Oros <poros@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240702171459.2606611-5-anthony.l.nguyen@intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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