stating: gdm724x: remove explicit NULL comparison
This patch converts explicit NULL comparison to its shorter
equivalent form.
Done with coccinelle semantic patch:
@@
expression e;
@@
- e == NULL
+ !e
Signed-off-by: Ioana Ciornei <ciorneiioana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index 1c15b9c..f87dd61 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -338,7 +338,7 @@
for (i = 0; i < MAX_NUM_SDU_BUF; i++) {
t_sdu = alloc_tx_sdu_struct();
- if (t_sdu == NULL) {
+ if (!t_sdu) {
ret = -ENOMEM;
goto fail;
}
@@ -349,7 +349,7 @@
for (i = 0; i < MAX_RX_SUBMIT_COUNT*2; i++) {
r = alloc_rx_struct();
- if (r == NULL) {
+ if (!r) {
ret = -ENOMEM;
goto fail;
}
@@ -576,7 +576,7 @@
{
int ret = 0;
- if (!(len%512))
+ if (!(len % 512))
len++;
usb_fill_bulk_urb(t->urb,
@@ -682,7 +682,7 @@
}
t = alloc_tx_struct(TX_BUF_SIZE);
- if (t == NULL) {
+ if (!t) {
spin_unlock_irqrestore(&tx->lock, flags);
return;
}
@@ -732,7 +732,7 @@
t_sdu = get_tx_sdu_struct(tx, &no_spc);
spin_unlock_irqrestore(&tx->lock, flags);
- if (t_sdu == NULL) {
+ if (!t_sdu) {
pr_err("sdu send - free list empty\n");
return TX_NO_SPC;
}
@@ -782,7 +782,7 @@
}
t = alloc_tx_struct(len);
- if (t == NULL) {
+ if (!t) {
pr_err("hci_send - out of memory\n");
return -ENOMEM;
}
@@ -1006,11 +1006,11 @@
}
usb_tx_wq = create_workqueue("usb_tx_wq");
- if (usb_tx_wq == NULL)
+ if (!usb_tx_wq)
return -1;
usb_rx_wq = create_workqueue("usb_rx_wq");
- if (usb_rx_wq == NULL)
+ if (!usb_rx_wq)
return -1;
return usb_register(&gdm_usb_lte_driver);