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staging: rtl8192u: clean up comparsions to NULL 

Clean up comparsions to NULL reported by checkpatch.
if (x == NULL) -> if (!x)
if (x != NULL) -> if (x)

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200919150823.16923-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube 2020-09-19 17:08:23 +02:00 committed by Greg Kroah-Hartman
parent e7a9c7b516
commit d6628e8cbe
3 changed files with 6 additions and 6 deletions
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6
drivers/staging/rtl8192u/r8192U_wx.c
View File

@ -250,7 +250,7 @@ static int rtl8180_wx_get_range(struct net_device *dev,
/* range->old_num_channels; */
/* range->old_num_frequency; */
/* range->old_freq[6]; */ /* Filler to keep "version" at the same offset */
if (priv->rf_set_sens != NULL)
if (priv->rf_set_sens)
range->sensitivity = priv->max_sens; /* signal level threshold range */
range->max_qual.qual = 100;
@ -666,7 +666,7 @@ static int r8192_wx_get_sens(struct net_device *dev,
{
struct r8192_priv *priv = ieee80211_priv(dev);
if (priv->rf_set_sens == NULL)
if (!priv->rf_set_sens)
return -1; /* we have not this support for this radio */
wrqu->sens.value = priv->sens;
return 0;
@ -680,7 +680,7 @@ static int r8192_wx_set_sens(struct net_device *dev,
short err = 0;
mutex_lock(&priv->wx_mutex);
if (priv->rf_set_sens == NULL) {
if (!priv->rf_set_sens) {
err = -1; /* we have not this support for this radio */
goto exit;
}

4
drivers/staging/rtl8192u/r819xU_cmdpkt.c
View File

@ -430,7 +430,7 @@ static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
ptxrate = (cmpk_tx_rahis_t *)pmsg;
if (ptxrate == NULL)
if (!ptxrate)
return;
for (i = 0; i < 16; i++) {
@ -479,7 +479,7 @@ u32 cmpk_message_handle_rx(struct net_device *dev,
/* 0. Check inpt arguments. It is a command queue message or
* pointer is null.
*/
if (pstats == NULL)
if (!pstats)
return 0; /* This is not a command packet. */
/* 1. Read received command packet message length from RFD. */

2
drivers/staging/rtl8192u/r819xU_phy.c
View File

@ -1150,7 +1150,7 @@ static u8 rtl8192_phy_SetSwChnlCmdArray(struct sw_chnl_cmd *CmdTable, u32 CmdTab
{
struct sw_chnl_cmd *pCmd;
if (CmdTable == NULL) {
if (!CmdTable) {
RT_TRACE(COMP_ERR, "%s(): CmdTable cannot be NULL\n", __func__);
return false;
}