Fix pointer comparison to NULL problem reported by checkpatch.
Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxx>
---
drivers/staging/fwserial/dma_fifo.c | 10 +++++-----
drivers/staging/fwserial/fwserial.c | 4 ++--
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/fwserial/dma_fifo.c b/drivers/staging/fwserial/dma_fifo.c
index 7a3347c..4cd3ed3 100644
--- a/drivers/staging/fwserial/dma_fifo.c
+++ b/drivers/staging/fwserial/dma_fifo.c
@@ -106,7 +106,7 @@ void dma_fifo_free(struct dma_fifo *fifo)
{
struct dma_pending *pending, *next;
- if (fifo->data == NULL)
+ if (!fifo->data)
return;
list_for_each_entry_safe(pending, next, &fifo->pending, link)
@@ -123,7 +123,7 @@ void dma_fifo_reset(struct dma_fifo *fifo)
{
struct dma_pending *pending, *next;
- if (fifo->data == NULL)
+ if (!fifo->data)
return;
list_for_each_entry_safe(pending, next, &fifo->pending, link)
@@ -149,7 +149,7 @@ int dma_fifo_in(struct dma_fifo *fifo, const void *src, int n)
{
int ofs, l;
- if (fifo->data == NULL)
+ if (!fifo->data)
return -ENOENT;
if (fifo->corrupt)
return -ENXIO;
@@ -192,7 +192,7 @@ int dma_fifo_out_pend(struct dma_fifo *fifo, struct dma_pending *pended)
{
unsigned len, n, ofs, l, limit;
- if (fifo->data == NULL)
+ if (!fifo->data)
return -ENOENT;
if (fifo->corrupt)
return -ENXIO;
@@ -252,7 +252,7 @@ int dma_fifo_out_complete(struct dma_fifo *fifo, struct dma_pending *complete)
{
struct dma_pending *pending, *next, *tmp;
- if (fifo->data == NULL)
+ if (!fifo->data)
return -ENOENT;
if (fifo->corrupt)
return -ENXIO;
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index b3ea4bb..38ba145 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1701,7 +1701,7 @@ static void fwserial_virt_plug_complete(struct fwtty_peer *peer,
dma_fifo_change_tx_limit(&port->tx_fifo, port->max_payload);
spin_unlock_bh(&peer->port->lock);
- if (port->port.console && port->fwcon_ops->notify != NULL)
+ if (port->port.console && port->fwcon_ops->notify)
(*port->fwcon_ops->notify)(FWCON_NOTIFY_ATTACH, port->con_data);
fwtty_info(&peer->unit, "peer (guid:%016llx) connected on %s\n",
@@ -1808,7 +1808,7 @@ static void fwserial_release_port(struct fwtty_port *port, bool reset)
RCU_INIT_POINTER(port->peer, NULL);
spin_unlock_bh(&port->lock);
- if (port->port.console && port->fwcon_ops->notify != NULL)
+ if (port->port.console && port->fwcon_ops->notify)
(*port->fwcon_ops->notify)(FWCON_NOTIFY_DETACH, port->con_data);
}
--
1.7.9.5
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
