Fix static analysis issue

[tdejoigny-ledger]

Description

Fix static analysis issue

Changes include

• Bugfix (non-breaking change that solves an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (change that is not backwards-compatible and/or changes current functionality)
• Tests
• Documentation
• Other (for changes that might not fit in any category)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (bd74ae3) 59.47% compared to head (27f1979) 59.47%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #456   +/-   ##
=======================================
  Coverage   59.47%   59.47%           
=======================================
  Files          12       12           
  Lines        1683     1683           
=======================================
  Hits         1001     1001           
  Misses        682      682           

Flag	Coverage Δ
unittests	59.47% <ø> (ø)

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[xchapron-ledger]

Looks good for me.
But we have apps that have HAVE_BLE and not HAVE_IO_USB? That's probably not normal. I guess it's plugins?

[tdejoigny-ledger]

Looks good for me. But we have apps that have HAVE_BLE and not HAVE_IO_USB? That's probably not normal. I guess it's plugins?

yes exactly !