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From: Karthik Nishanth <nishanthkarthik@live.com>
To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "Larry.Finger@lwfinger.net" <Larry.Finger@lwfinger.net>,
	"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Karthik Nishanth" <nishanthkarthik@live.com>
Subject: [PATCH v2] Staging: rtlwifi: remove unnecessary NULL check
Date: Sat, 22 Sep 2018 14:23:54 +0000	[thread overview]
Message-ID: <BN6PR17MB0996855CE6529373A40A3CC6CA110@BN6PR17MB0996.namprd17.prod.outlook.com> (raw)

The member regd of the struct rtl_priv is true in a boolean context.

drivers/staging/rtlwifi/regd.c:413:27: warning: address of 'rtlpriv->regd' will always
      evaluate to 'true' [-Wpointer-bool-conversion]
        if (!wiphy || !&rtlpriv->regd)
                      ~ ~~~~~~~~~^~~~
1 warning generated.

Link: https://github.com/ClangBuiltLinux/linux/issues/170

Signed-off-by: Karthik Nishanth <nishanthkarthik@live.com>
---
v2: changed the subject

 drivers/staging/rtlwifi/regd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtlwifi/regd.c b/drivers/staging/rtlwifi/regd.c
index 3afd206ce4b1..5213ca771175 100644
--- a/drivers/staging/rtlwifi/regd.c
+++ b/drivers/staging/rtlwifi/regd.c
@@ -410,7 +410,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
 	struct wiphy *wiphy = hw->wiphy;
 	struct country_code_to_enum_rd *country = NULL;
 
-	if (!wiphy || !&rtlpriv->regd)
+	if (!wiphy)
 		return -EINVAL;
 
 	/* init country_code from efuse channel plan */
-- 
2.19.0


             reply	other threads:[~2018-09-22 14:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-22 14:23 Karthik Nishanth [this message]
2018-09-22 14:32 ` [PATCH v2] Staging: rtlwifi: remove unnecessary NULL check Dan Carpenter

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