Comparisons such as if (x == NULL) rewritten as if (!x) Signed-off-by: Tolga Ceylan <tolga.ceylan@xxxxxxxxx> --- drivers/staging/gdm724x/gdm_lte.c | 6 +++--- drivers/staging/gdm724x/gdm_mux.c | 4 ++-- drivers/staging/gdm724x/gdm_tty.c | 2 +- drivers/staging/gdm724x/gdm_usb.c | 14 +++++++------- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index 2c3931b..7a86184 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -775,7 +775,7 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len) hci->cmd_evt); dev = phy_dev->dev[0]; - if (dev == NULL) + if (!dev) return 0; switch (cmd_evt) { @@ -889,7 +889,7 @@ int register_lte_device(struct phy_dev *phy_dev, /* Allocate netdev */ net = alloc_netdev(sizeof(struct nic), pdn_dev_name, NET_NAME_UNKNOWN, ether_setup); - if (net == NULL) { + if (!net) { pr_err("alloc_netdev failed\n"); ret = -ENOMEM; goto err; @@ -938,7 +938,7 @@ void unregister_lte_device(struct phy_dev *phy_dev) for (index = 0; index < MAX_NIC_TYPE; index++) { net = phy_dev->dev[index]; - if (net == NULL) + if (!net) continue; unregister_netdev(net); diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c index 9b5e6b8..b025a49 100644 --- a/drivers/staging/gdm724x/gdm_mux.c +++ b/drivers/staging/gdm724x/gdm_mux.c @@ -495,7 +495,7 @@ static int init_usb(struct mux_dev *mux_dev) for (i = 0; i < MAX_ISSUE_NUM * 2; i++) { r = alloc_mux_rx(); - if (r == NULL) { + if (!r) { ret = -ENOMEM; break; } @@ -665,7 +665,7 @@ static int __init gdm_usb_mux_init(void) { mux_rx_wq = create_workqueue("mux_rx_wq"); - if (mux_rx_wq == NULL) { + if (!mux_rx_wq) { pr_err("work queue create fail\n"); return -1; } diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c index f8c18a9..b593525 100644 --- a/drivers/staging/gdm724x/gdm_tty.c +++ b/drivers/staging/gdm724x/gdm_tty.c @@ -88,7 +88,7 @@ static int gdm_tty_install(struct tty_driver *driver, struct tty_struct *tty) mutex_lock(&gdm_table_lock); gdm = gdm_table[i][j]; - if (gdm == NULL) { + if (!gdm) { mutex_unlock(&gdm_table_lock); return -ENODEV; } diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c index 786c177..36fe1b4 100644 --- a/drivers/staging/gdm724x/gdm_usb.c +++ b/drivers/staging/gdm724x/gdm_usb.c @@ -338,7 +338,7 @@ static int init_usb(struct lte_udev *udev) 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 @@ static int init_usb(struct lte_udev *udev) for (i = 0; i < MAX_RX_SUBMIT_COUNT * 2; i++) { r = alloc_rx_struct(); - if (r == NULL) { + if (!r) { ret = -ENOMEM; goto fail; } @@ -681,7 +681,7 @@ static void do_tx(struct work_struct *work) } t = alloc_tx_struct(TX_BUF_SIZE); - if (t == NULL) { + if (!t) { spin_unlock_irqrestore(&tx->lock, flags); return; } @@ -731,7 +731,7 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data, int len, 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; } @@ -781,7 +781,7 @@ static int gdm_usb_hci_send(void *priv_dev, void *data, int len, } t = alloc_tx_struct(len); - if (t == NULL) { + if (!t) { pr_err("hci_send - out of memory\n"); return -ENOMEM; } @@ -1005,11 +1005,11 @@ static int __init gdm_usb_lte_init(void) } 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); -- 2.3.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel