ASoC: SOF: Disable pointless writes to debugfs file
The permissions on this debugfs file are 0444 so it can't be written to.
And writing to the file hasn't done anything since commit
6e9548cdb30e
("ASoC: SOF: Convert the generic IPC flood test into SOF client").
Delete the write function.
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/9d2477cf-25aa-4d12-818f-fdafc9aaa28a@moroto.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>