linux-kernel - [PATCH][next] staging: rtl8192e: rtl819x_HTProc: make arrays const and one static

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Date:   Thu,  3 Nov 2022 13:06:19 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Hortmann <philipp.g.hortmann@...il.com>,
        Aaron Lawrence <t4rmin@...omail.com>,
        Yogesh Hegde <yogi.kernel@...il.com>,
        linux-staging@...ts.linux.dev
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] staging: rtl8192e: rtl819x_HTProc: make arrays const and one static

Make two dead-only arrays const. Make array EWC11NHTCap static const
so it is not populated on the stack, makes the code smaller too.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/staging/rtl8192e/rtl819x_HTProc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
index 62aa8e893c34..84ec8df047d7 100644
--- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
@@ -282,7 +282,7 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
 	memset(posHTCap, 0, *len);
 
 	if ((bAssoc) && (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)) {
-		u8	EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
+		static const u8	EWC11NHTCap[] = { 0x00, 0x90, 0x4c, 0x33 };
 
 		memcpy(posHTCap, EWC11NHTCap, sizeof(EWC11NHTCap));
 		pCapELE = (struct ht_capab_ele *)&posHTCap[4];
@@ -515,8 +515,8 @@ void HTOnAssocRsp(struct rtllib_device *ieee)
 	u16 nMaxAMSDUSize = 0;
 	u8 *pMcsFilter = NULL;
 
-	static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
-	static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34};
+	static const u8 EWC11NHTCap[] = { 0x00, 0x90, 0x4c, 0x33 };
+	static const u8 EWC11NHTInfo[] = { 0x00, 0x90, 0x4c, 0x34 };
 
 	if (!pHTInfo->bCurrentHTSupport) {
 		netdev_warn(ieee->dev, "%s(): HT_DISABLE\n", __func__);
-- 
2.38.1