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From: zhengbin <zhengbin13@huawei.com>
To: <arend.vanspriel@broadcom.com>, <franky.lin@broadcom.com>,
	<kvalo@codeaurora.org>, <davem@davemloft.net>,
	<linux-wireless@vger.kernel.org>,
	<brcm80211-dev-list.pdl@broadcom.com>,
	<brcm80211-dev-list@cypress.com>, <netdev@vger.kernel.org>
Cc: <zhengbin13@huawei.com>
Subject: [PATCH -next] brcmfmac: remove set but not used variable 'mpnum','nsp','nmp'
Date: Sat, 16 Nov 2019 15:22:47 +0800	[thread overview]
Message-ID: <1573888967-104078-1-git-send-email-zhengbin13@huawei.com> (raw)

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c: In function brcmf_chip_dmp_get_regaddr:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:790:5: warning: variable mpnum set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c: In function brcmf_chip_dmp_erom_scan:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:866:10: warning: variable nsp set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c: In function brcmf_chip_dmp_erom_scan:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:866:5: warning: variable nmp set but not used [-Wunused-but-set-variable]

They are introduced by commit 05491d2ccf20 ("brcm80211:
move under broadcom vendor directory"), but never used,
so remove them.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index dd586a9..a795d78 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -778,7 +778,6 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,
 {
 	u8 desc;
 	u32 val, szdesc;
-	u8 mpnum = 0;
 	u8 stype, sztype, wraptype;

 	*regbase = 0;
@@ -786,7 +785,6 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,

 	val = brcmf_chip_dmp_get_desc(ci, eromaddr, &desc);
 	if (desc == DMP_DESC_MASTER_PORT) {
-		mpnum = (val & DMP_MASTER_PORT_NUM) >> DMP_MASTER_PORT_NUM_S;
 		wraptype = DMP_SLAVE_TYPE_MWRAP;
 	} else if (desc == DMP_DESC_ADDRESS) {
 		/* revert erom address */
@@ -854,7 +852,7 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
 	u8 desc_type = 0;
 	u32 val;
 	u16 id;
-	u8 nmp, nsp, nmw, nsw, rev;
+	u8 nmw, nsw, rev;
 	u32 base, wrap;
 	int err;

@@ -880,8 +878,6 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
 			return -EFAULT;

 		/* only look at cores with master port(s) */
-		nmp = (val & DMP_COMP_NUM_MPORT) >> DMP_COMP_NUM_MPORT_S;
-		nsp = (val & DMP_COMP_NUM_SPORT) >> DMP_COMP_NUM_SPORT_S;
 		nmw = (val & DMP_COMP_NUM_MWRAP) >> DMP_COMP_NUM_MWRAP_S;
 		nsw = (val & DMP_COMP_NUM_SWRAP) >> DMP_COMP_NUM_SWRAP_S;
 		rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S;
--
2.7.4


             reply	other threads:[~2019-11-16  7:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-16  7:22 zhengbin [this message]
2019-11-20  6:34 ` [PATCH -next] brcmfmac: remove set but not used variable 'mpnum','nsp','nmp' Kalle Valo
2019-11-20  7:14 ` Kalle Valo

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