From: Johannes Berg <johannes.berg@intel.com>
Date: Sun, 4 Sep 2022 19:29:06 +0000 (+0200)
Subject: wifi: mwifiex: mark a variable unused
X-Git-Tag: v6.1-rc1~170^2~30^2~118
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3208ae450248f2f61f272a2c0e85c303663b0912;p=thirdparty%2Flinux.git

wifi: mwifiex: mark a variable unused

We need to read a value from the device to wake it, but if it
succeeds we don't really care about it. Mark the variable to
avoid a compiler warning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220904212910.5d67f55178a1.If0789ab326935896e5886fa06dbb9ef0da6c0b41@changeid
---

diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index f7f9277602a5e..5dcf61761a165 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -644,7 +644,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
 {
 	struct pcie_service_card *card = adapter->card;
 	const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
-	int retval;
+	int retval __maybe_unused;
 
 	mwifiex_dbg(adapter, EVENT,
 		    "event: Wakeup device...\n");