linux-kernel - [PATCH] brcmsmac: Remove always false 'channel

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Message-ID: <20191127054358.GA59549@LGEARND20B15>
Date:   Wed, 27 Nov 2019 14:43:58 +0900
From:   Austin Kim <austindh.kim@...il.com>
To:     arend.vanspriel@...adcom.com, franky.lin@...adcom.com,
        hante.meuleman@...adcom.com, chi-hsien.lin@...ress.com,
        wright.feng@...ress.com, kvalo@...eaurora.org, davem@...emloft.net
Cc:     linux-wireless@...r.kernel.org,
        brcm80211-dev-list.pdl@...adcom.com,
        brcm80211-dev-list@...ress.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, austindh.kim@...il.com
Subject: [PATCH] brcmsmac: Remove always false 'channel < 0' statement

As 'channel' is declared as u16, the following statement is always false.
   channel < 0

So we can remove unnecessary 'always false' statement.

Signed-off-by: Austin Kim <austindh.kim@...il.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 3f09d89..7f2c15c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -5408,7 +5408,7 @@ int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel)
 {
 	u16 chspec = ch20mhz_chspec(channel);
 
-	if (channel < 0 || channel > MAXCHANNEL)
+	if (channel > MAXCHANNEL)
 		return -EINVAL;
 
 	if (!brcms_c_valid_chanspec_db(wlc->cmi, chspec))
-- 
2.6.2