firmware: turris-mox-rwtm: Simplify debugfs code

Simplify debugfs code: do not check for errors, as debugfs errors should
be ignored, and use devm action for dropping the debugfs directory.

Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://lore.kernel.org/r/20240831092050.23093-9-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Marek Behún 2024-08-31 11:20:42 +02:00 • committed by Arnd Bergmann
commit 1b649ec180
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