Simplify a function signature

[jwodder]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 46.66%. Comparing base (4edb756) to head (7943cdc).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/s3/mod.rs	0.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #200   +/-   ##
=======================================
  Coverage   46.66%   46.66%           
=======================================
  Files          29       29           
  Lines        3915     3915           
=======================================
  Hits         1827     1827           
  Misses       2088     2088           

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