On Sat, 10 Apr 2021, Mitali Borkar wrote:
> Replaced comparison to NULL by boolean expressions
> (here used boolean negations). This improves readability of code.
> Reported by checkpatch.
>
> Signed-off-by: Mitali Borkar
> ---
> drivers/staging/rtl8192e/rtl819x_HTProc.c | 10 +-
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c
> b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> index 65202dd53447..0b1e92f17805 100644
> --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
> +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> @@ -276,7 +276,7 @@ void HTConstructCapabilityElement(struct rtllib_device
> *ieee, u8 *posHTCap,
> struct rt_hi_throughput *pHT = ieee->pHTInfo;
> struct ht_capab_ele *pCapELE = NULL;
>
> - if ((posHTCap == NULL) || (pHT == NULL)) {
> + if ((!posHTCap) || (!pHT)) {
You can drop the parentheses. ! has higher precedenace than ||.
julia
> netdev_warn(ieee->dev,
> "%s(): posHTCap and pHTInfo are null\n", __func__);
> return;
> @@ -357,7 +357,7 @@ void HTConstructInfoElement(struct rtllib_device *ieee,
> u8 *posHTInfo,
> struct rt_hi_throughput *pHT = ieee->pHTInfo;
> struct ht_info_ele *pHTInfoEle = (struct ht_info_ele *)posHTInfo;
>
> - if ((posHTInfo == NULL) || (pHTInfoEle == NULL)) {
> + if ((!posHTInfo) || (!pHTInfoEle)) {
> netdev_warn(ieee->dev,
> "%s(): posHTInfo and pHTInfoEle are null\n",
> __func__);
> @@ -397,7 +397,7 @@ void HTConstructInfoElement(struct rtllib_device *ieee,
> u8 *posHTInfo,
> void HTConstructRT2RTAggElement(struct rtllib_device *ieee, u8 *posRT2RTAgg,
> u8 *len)
> {
> - if (posRT2RTAgg == NULL) {
> + if (!posRT2RTAgg) {
> netdev_warn(ieee->dev, "%s(): posRT2RTAgg is null\n", __func__);
> return;
> }
> @@ -420,7 +420,7 @@ static u8 HT_PickMCSRate(struct rtllib_device *ieee, u8
> *pOperateMCS)
> {
> u8 i;
>
> - if (pOperateMCS == NULL) {
> + if (!pOperateMCS) {
> netdev_warn(ieee->dev, "%s(): pOperateMCS is null\n", __func__);
> return false;
> }
> @@ -453,7 +453,7 @@ u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8
> *pMCSRateSet,
> u8 mcsRate = 0;
> u8 availableMcsRate[16];
>
> - if (pMCSRateSet == NULL || pMCSFilter == NULL) {
> + if (!pMCSRateSet || !pMCSFilter) {
> netdev_warn(ieee->dev,
> "%s(): pMCSRateSet and pMCSFilter are null\n",
> __func__);
> --
> 2.30.2
>
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