Commit 21c3184c authored by Eli Billauer's avatar Eli Billauer Committed by Greg Kroah-Hartman
Browse files

staging: xillybus: Fix comments 



Trivial comments removed, and one comment clarified

Suggested-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarEli Billauer <eli.billauer@gmail.com>
Reviewed-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c14cc622

drivers/staging/xillybus/xillybus_core.c

+8 −7
Original line number Diff line number Diff line
@@ -402,7 +402,7 @@ static int xilly_get_dma_buffers(struct xilly_endpoint *ep, 
		s->left_of_salami -= bytebufsize;

		s->salami += bytebufsize;

	}

	return 0; /* Success */

	return 0;

}



static int xilly_setupchannels(struct xilly_endpoint *ep,
@@ -668,7 +668,7 @@ static int xilly_obtain_idt(struct xilly_endpoint *endpoint) 
		return -ENODEV;

	}



	return 0; /* Success */

	return 0;

}



static ssize_t xillybus_read(struct file *filp, char __user *userbuf,
@@ -977,10 +977,11 @@ static ssize_t xillybus_read(struct file *filp, char __user *userbuf, 
		}



		/*

		 * Formally speaking, we should block for data at this point.

		 * But to keep the code cleaner, we'll just finish the loop,

		 * make the unlikely check for data, and then block at the

		 * usual place.

		 * Reaching here means that we *do* have data in the buffer,

		 * but the "partial" flag disallows returning less than

		 * required. And we don't have as much. So loop again,

		 * which is likely to end up blocking indefinitely until

		 * enough data has arrived.

		 */

	}
@@ -1947,7 +1948,7 @@ static int xilly_quiesce(struct xilly_endpoint *endpoint) 
			"Failed to quiesce the device on exit.\n");

		return -ENODEV;

	}

	return 0; /* Success */

	return 0;

}



int xillybus_endpoint_discovery(struct xilly_endpoint *endpoint)