net: airoha: Fix error path in airoha_probe()

Do not run napi_disable() if airoha_hw_init() fails since Tx/Rx napi
has not been started yet. In order to fix the issue, introduce
airoha_qdma_stop_napi routine and remove napi_disable in
airoha_hw_cleanup().

Fixes: 23020f04 ("net: airoha: Introduce ethernet support for EN7581 SoC")
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20241216-airoha_probe-error-path-fix-v2-1-6b10e04e9a5c@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>