From: Markus Elfring <elfr...@users.sourceforge.net> Date: Sat, 5 Aug 2017 22:30:04 +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 <elfr...@users.sourceforge.net> --- drivers/atm/iphase.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index ad4c1b41ba98..19782fed572a 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -101,7 +101,7 @@ static void ia_init_rtn_q (IARTN_Q *que) static void ia_enque_head_rtn_q (IARTN_Q *que, IARTN_Q * data) { data->next = NULL; - if (que->next == NULL) + if (!que->next) que->next = que->tail = data; else { data->next = que->next; @@ -116,7 +116,7 @@ static int ia_enque_rtn_q (IARTN_Q *que, struct desc_tbl_t data) { return -ENOMEM; entry->data = data; entry->next = NULL; - if (que->next == NULL) + if (!que->next) que->next = que->tail = entry; else { que->tail->next = entry; @@ -127,7 +127,7 @@ static int ia_enque_rtn_q (IARTN_Q *que, struct desc_tbl_t data) { static IARTN_Q * ia_deque_rtn_q (IARTN_Q *que) { IARTN_Q *tmpdata; - if (que->next == NULL) + if (!que->next) return NULL; tmpdata = que->next; if ( que->next == que->tail) @@ -1321,7 +1321,7 @@ static void rx_dle_intr(struct atm_dev *dev) goto INCR_DLE; } ia_vcc = INPH_IA_VCC(vcc); - if (ia_vcc == NULL) + if (!ia_vcc) { atomic_inc(&vcc->stats->rx_err); atm_return(vcc, skb->truesize); -- 2.13.4