staging: rtl8723bs: fix issue Comparison to NULL

This patch fixes below issues reported by checkpatch

CHECK: Comparison to NULL could be written "rtw_proc"
CHECK: Comparison to NULL could be written "!rtw_proc"
CHECK: Comparison to NULL could be written "!rtw_proc"

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/os_dep/rtw_proc.c b/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
index d8e7ad1..d6862e8 100644 (file)
--- a/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
+++ b/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
@@ -122,14 +122,14 @@ int rtw_drv_proc_init(void)
        ssize_t i;
        struct proc_dir_entry *entry = NULL;
 
-       if (rtw_proc != NULL) {
+       if (rtw_proc) {
                rtw_warn_on(1);
                goto exit;
        }
 
        rtw_proc = rtw_proc_create_dir(RTW_PROC_NAME, get_proc_net, NULL);
 
-       if (rtw_proc == NULL) {
+       if (!rtw_proc) {
                rtw_warn_on(1);
                goto exit;
        }
@@ -152,7 +152,7 @@ void rtw_drv_proc_deinit(void)
 {
        int i;
 
-       if (rtw_proc == NULL)
+       if (!rtw_proc)
                return;
 
        for (i = 0; i < drv_proc_hdls_num; i++)
@@ -637,18 +637,18 @@ static struct proc_dir_entry *rtw_odm_proc_init(struct net_device *dev)
        struct adapter  *adapter = rtw_netdev_priv(dev);
        ssize_t i;
 
-       if (adapter->dir_dev == NULL) {
+       if (!adapter->dir_dev) {
                rtw_warn_on(1);
                goto exit;
        }
 
-       if (adapter->dir_odm != NULL) {
+       if (adapter->dir_odm) {
                rtw_warn_on(1);
                goto exit;
        }
 
        dir_odm = rtw_proc_create_dir("odm", adapter->dir_dev, dev);
-       if (dir_odm == NULL) {
+       if (!dir_odm) {
                rtw_warn_on(1);
                goto exit;
        }
@@ -674,7 +674,7 @@ static void rtw_odm_proc_deinit(struct adapter      *adapter)
 
        dir_odm = adapter->dir_odm;
 
-       if (dir_odm == NULL) {
+       if (!dir_odm) {
                rtw_warn_on(1);
                return;
        }
@@ -695,18 +695,18 @@ struct proc_dir_entry *rtw_adapter_proc_init(struct net_device *dev)
        struct adapter *adapter = rtw_netdev_priv(dev);
        ssize_t i;
 
-       if (drv_proc == NULL) {
+       if (!drv_proc) {
                rtw_warn_on(1);
                goto exit;
        }
 
-       if (adapter->dir_dev != NULL) {
+       if (adapter->dir_dev) {
                rtw_warn_on(1);
                goto exit;
        }
 
        dir_dev = rtw_proc_create_dir(dev->name, drv_proc, dev);
-       if (dir_dev == NULL) {
+       if (!dir_dev) {
                rtw_warn_on(1);
                goto exit;
        }
@@ -736,7 +736,7 @@ void rtw_adapter_proc_deinit(struct net_device *dev)
 
        dir_dev = adapter->dir_dev;
 
-       if (dir_dev == NULL) {
+       if (!dir_dev) {
                rtw_warn_on(1);
                return;
        }
@@ -760,7 +760,7 @@ void rtw_adapter_proc_replace(struct net_device *dev)
 
        dir_dev = adapter->dir_dev;
 
-       if (dir_dev == NULL) {
+       if (!dir_dev) {
                rtw_warn_on(1);
                return;
        }