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Variable len is being assigned and modified but it is never used. The variable is redundant and can be removed. Cleans up clang scan build warning: warning: variable 'len' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20221104135036.225628-1-colin.i.king@gmail.com