Message ID | 20221128162001.31227-1-ricardo.neri-calderon@linux.intel.com (mailing list archive) |
---|---|
State | Mainlined, archived |
Headers | show |
Series | thermal: intel: hfi: Remove a pointless die_id check | expand |
On Mon, Nov 28, 2022 at 5:12 PM Ricardo Neri <ricardo.neri-calderon@linux.intel.com> wrote: > > die_id is an u16 quantity. On single-die systems the default value of > die_id is 0. No need to check for negative values. > > Plus, removing this check makes Coverity happy. > > Cc: Daniel Lezcano <daniel.lezcano@linaro.org> > Cc: Amit Kucheria <amitk@kernel.org> > Cc: Zhang Rui <rui.zhang@intel.com> > Cc: Len Brown <len.brown@intel.com> > Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> > Cc: Aubrey Li <aubrey.li@linux.intel.com> > Cc: Haowen Bai <baihaowen@meizu.com> > Cc: linux-pm@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> > --- > drivers/thermal/intel/intel_hfi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/thermal/intel/intel_hfi.c b/drivers/thermal/intel/intel_hfi.c > index 239afe02e518..d35287eb2f78 100644 > --- a/drivers/thermal/intel/intel_hfi.c > +++ b/drivers/thermal/intel/intel_hfi.c > @@ -371,7 +371,7 @@ void intel_hfi_online(unsigned int cpu) > die_id = topology_logical_die_id(cpu); > hfi_instance = info->hfi_instance; > if (!hfi_instance) { > - if (die_id < 0 || die_id >= max_hfi_instances) > + if (die_id >= max_hfi_instances) > return; > > hfi_instance = &hfi_instances[die_id]; > -- Applied as 6.2 material, thanks!
diff --git a/drivers/thermal/intel/intel_hfi.c b/drivers/thermal/intel/intel_hfi.c index 239afe02e518..d35287eb2f78 100644 --- a/drivers/thermal/intel/intel_hfi.c +++ b/drivers/thermal/intel/intel_hfi.c @@ -371,7 +371,7 @@ void intel_hfi_online(unsigned int cpu) die_id = topology_logical_die_id(cpu); hfi_instance = info->hfi_instance; if (!hfi_instance) { - if (die_id < 0 || die_id >= max_hfi_instances) + if (die_id >= max_hfi_instances) return; hfi_instance = &hfi_instances[die_id];
die_id is an u16 quantity. On single-die systems the default value of die_id is 0. No need to check for negative values. Plus, removing this check makes Coverity happy. Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Amit Kucheria <amitk@kernel.org> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Len Brown <len.brown@intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Aubrey Li <aubrey.li@linux.intel.com> Cc: Haowen Bai <baihaowen@meizu.com> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> --- drivers/thermal/intel/intel_hfi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)