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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/gdm72xx/gdm_sdio.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/gdm72xx/gdm_sdio.c')
-rw-r--r--kernel/drivers/staging/gdm72xx/gdm_sdio.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/drivers/staging/gdm72xx/gdm_sdio.c b/kernel/drivers/staging/gdm72xx/gdm_sdio.c
index a5fd07948..b0521da3c 100644
--- a/kernel/drivers/staging/gdm72xx/gdm_sdio.c
+++ b/kernel/drivers/staging/gdm72xx/gdm_sdio.c
@@ -173,12 +173,12 @@ static int init_sdio(struct sdiowm_dev *sdev)
spin_lock_init(&tx->lock);
tx->sdu_buf = kmalloc(SDU_TX_BUF_SIZE, GFP_KERNEL);
- if (tx->sdu_buf == NULL)
+ if (!tx->sdu_buf)
goto fail;
for (i = 0; i < MAX_NR_SDU_BUF; i++) {
t = alloc_tx_struct(tx);
- if (t == NULL) {
+ if (!t) {
ret = -ENOMEM;
goto fail;
}
@@ -192,7 +192,7 @@ static int init_sdio(struct sdiowm_dev *sdev)
for (i = 0; i < MAX_NR_RX_BUF; i++) {
r = alloc_rx_struct(rx);
- if (r == NULL) {
+ if (!r) {
ret = -ENOMEM;
goto fail;
}
@@ -200,7 +200,7 @@ static int init_sdio(struct sdiowm_dev *sdev)
}
rx->rx_buf = kmalloc(RX_BUF_SIZE, GFP_KERNEL);
- if (rx->rx_buf == NULL)
+ if (!rx->rx_buf)
goto fail;
return 0;
@@ -359,7 +359,7 @@ static void do_tx(struct work_struct *work)
is_sdu = 1;
}
- if (!is_sdu && t == NULL) {
+ if (!is_sdu && !t) {
spin_unlock_irqrestore(&tx->lock, flags);
return;
}
@@ -393,7 +393,7 @@ static int gdm_sdio_send(void *priv_dev, void *data, int len,
cmd_evt = (pkt[0] << 8) | pkt[1];
if (cmd_evt == WIMAX_TX_SDU) {
t = get_tx_struct(tx, &no_spc);
- if (t == NULL) {
+ if (!t) {
/* This case must not happen. */
spin_unlock_irqrestore(&tx->lock, flags);
return -ENOSPC;
@@ -407,7 +407,7 @@ static int gdm_sdio_send(void *priv_dev, void *data, int len,
t->cb_data = cb_data;
} else {
t = alloc_tx_struct(tx);
- if (t == NULL) {
+ if (!t) {
spin_unlock_irqrestore(&tx->lock, flags);
return -ENOMEM;
}
@@ -581,7 +581,7 @@ static int gdm_sdio_receive(void *priv_dev,
spin_lock_irqsave(&rx->lock, flags);
r = get_rx_struct(rx);
- if (r == NULL) {
+ if (!r) {
spin_unlock_irqrestore(&rx->lock, flags);
return -ENOMEM;
}
@@ -615,12 +615,12 @@ static int sdio_wimax_probe(struct sdio_func *func,
return ret;
phy_dev = kzalloc(sizeof(*phy_dev), GFP_KERNEL);
- if (phy_dev == NULL) {
+ if (!phy_dev) {
ret = -ENOMEM;
goto out;
}
sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
- if (sdev == NULL) {
+ if (!sdev) {
ret = -ENOMEM;
goto out;
}