[PATCH 1/9] staging: most: NULL comparison style
From: Sudip Mukherjee
Date: Tue Aug 18 2015 - 11:18:44 EST
According to the kernel coding style the NULL check should not be
written as [variable] == NULL or [variable] != NULL.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/staging/most/aim-cdev/cdev.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c
index 0a13d8d..7b637f3 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/aim-cdev/cdev.c
@@ -174,7 +174,7 @@ static ssize_t aim_write(struct file *filp, const char __user *buf,
channel->wq,
(mbo = most_get_mbo(channel->iface,
channel->channel_id)) ||
- (channel->dev == NULL)))
+ (!channel->dev)))
return -ERESTARTSYS;
}
@@ -230,12 +230,12 @@ aim_read(struct file *filp, char __user *buf, size_t count, loff_t *offset)
goto start_copy;
}
while ((0 == kfifo_out(&channel->fifo, &mbo, 1))
- && (channel->dev != NULL)) {
+ && (channel->dev)) {
if (filp->f_flags & O_NONBLOCK)
return -EAGAIN;
if (wait_event_interruptible(channel->wq,
(!kfifo_is_empty(&channel->fifo) ||
- (channel->dev == NULL))))
+ (!channel->dev))))
return -ERESTARTSYS;
}
@@ -300,7 +300,7 @@ static int aim_disconnect_channel(struct most_interface *iface, int channel_id)
}
channel = get_channel(iface, channel_id);
- if (channel == NULL)
+ if (!channel)
return -ENXIO;
mutex_lock(&channel->io_mutex);
@@ -337,7 +337,7 @@ static int aim_rx_completion(struct mbo *mbo)
return -EINVAL;
channel = get_channel(mbo->ifp, mbo->hdm_channel_id);
- if (channel == NULL)
+ if (!channel)
return -ENXIO;
kfifo_in(&channel->fifo, &mbo, 1);
@@ -370,7 +370,7 @@ static int aim_tx_completion(struct most_interface *iface, int channel_id)
}
channel = get_channel(iface, channel_id);
- if (channel == NULL)
+ if (!channel)
return -ENXIO;
wake_up_interruptible(&channel->wq);
return 0;
--
1.9.1
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