linux-kernel - [PATCHv1] firmware: stratix10-rsu: fix warnings

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Message-Id: <1591193212-15082-1-git-send-email-richard.gong@linux.intel.com>
Date:   Wed,  3 Jun 2020 09:06:52 -0500
From:   richard.gong@...ux.intel.com
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, richard.gong@...ux.intel.com,
        Richard Gong <richard.gong@...el.com>
Subject: [PATCHv1] firmware: stratix10-rsu: fix warnings

From: Richard Gong <richard.gong@...el.com>

Patch fixes sparse warnings: using plain integer as NULL pointer. Replaces
equal to with logical not operator.

Reported-by: kbuild test robot <lkp@...el.com>
Signed-off-by: Richard Gong <richard.gong@...el.com>
---
 drivers/firmware/stratix10-rsu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/stratix10-rsu.c b/drivers/firmware/stratix10-rsu.c
index 4379475..469b8f7 100644
--- a/drivers/firmware/stratix10-rsu.c
+++ b/drivers/firmware/stratix10-rsu.c
@@ -290,7 +290,7 @@ static ssize_t reboot_image_store(struct device *dev,
 	unsigned long address;
 	int ret;
 
-	if (priv == 0)
+	if (!priv)
 		return -ENODEV;
 
 	ret = kstrtoul(buf, 0, &address);
@@ -315,7 +315,7 @@ static ssize_t notify_store(struct device *dev,
 	unsigned long status;
 	int ret;
 
-	if (priv == 0)
+	if (!priv)
 		return -ENODEV;
 
 	ret = kstrtoul(buf, 0, &status);
-- 
2.7.4