From: Markus Elfring <[email protected]>
Date: Tue, 2 May 2017 10:01:57 +0200
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The script “checkpatch.pl” pointed information out like the following.

Comparison to NULL could be written !…

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <[email protected]>
---
 drivers/pinctrl/pinconf.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index dfa782e19f37..f2168b6e3418 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -319,7 +319,7 @@ static int pinconf_pins_show(struct seq_file *s, void *what)
                pin = pctldev->desc->pins[i].number;
                desc = pin_desc_get(pctldev, pin);
                /* Skip if we cannot search the pin */
-               if (desc == NULL)
+               if (!desc)
                        continue;
 
                seq_printf(s, "pin %d (%s): ", pin, desc->name);
@@ -528,7 +528,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
 
        /* get arg 'device_name' */
        token = strsep(&b, " ");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        if (strlen(token) >= MAX_NAME_LEN)
                return -EINVAL;
@@ -536,7 +536,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
 
        /* get arg 'state_name' */
        token = strsep(&b, " ");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        if (strlen(token) >= MAX_NAME_LEN)
                return -EINVAL;
@@ -544,7 +544,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
 
        /* get arg 'pin_name' */
        token = strsep(&b, " ");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        if (strlen(token) >= MAX_NAME_LEN)
                return -EINVAL;
@@ -552,7 +552,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
 
        /* get new_value of config' */
        token = strsep(&b, " ");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        if (strlen(token) >= MAX_NAME_LEN)
                return -EINVAL;
-- 
2.12.2

Reply via email to