wifi: mwifiex: mark OF related data as maybe unused

stable inclusion
from stable-v5.10.178
commit 81c30f89b9c3293b5b53e96b97fd71bc2d052c57
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8D927

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=81c30f89b9c3293b5b53e96b97fd71bc2d052c57



--------------------------------

[ Upstream commit 139f6973 ]

The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/net/wireless/marvell/mwifiex/sdio.c:498:34: error: ‘mwifiex_sdio_of_match_table’ defined but not used [-Werror=unused-const-variable=]
  drivers/net/wireless/marvell/mwifiex/pcie.c:175:34: error: ‘mwifiex_pcie_of_match_table’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230312132523.352182-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>