Quoting Nathan Chancellor (2020-04-29 04:00:52)
> When building with clang + -Wuninitialized:
>
> drivers/gpu/drm/i915/gt/debugfs_gt_pm.c:407:7: warning: variable
> 'rpcurupei' is uninitialized when used here [-Wuninitialized]
> rpcurupei,
> ^~~~~~~~~
> drivers/gpu/drm/i915/gt/debugfs_gt_pm.c:304:16: note: initialize the
> variable 'rpcurupei' to silence this warning
> u32 rpcurupei, rpcurup, rpprevup;
> ^
> = 0
> 1 warning generated.
>
> rpupei is assigned twice; based on the second argument to
> intel_uncore_read, it seems this one should have been assigned to
> rpcurupei.
>
> Fixes: 9c878557b1eb ("drm/i915/gt: Use the RPM config register to determine clk frequencies")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1016
> Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
Thanks.
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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