[PATCH 1/3] staging: greybus: resolved checkpatch checks for fw-management.c

[Rachit Dhar <rchtdhr@gmail.com>]

Resolved two checks highlighted by checkpatch.pl:
- added comment to mutex declaration
- fixed styling issue

Signed-off-by: Rachit Dhar <rchtdhr@gmail.com>
---
 drivers/staging/greybus/fw-management.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/fw-management.c b/drivers/staging/greybus/fw-management.c
index 152949c23d65..cf917ddb79c4 100644
--- a/drivers/staging/greybus/fw-management.c
+++ b/drivers/staging/greybus/fw-management.c
@@ -28,7 +28,7 @@ struct fw_mgmt {
 
 	/* Common id-map for interface and backend firmware requests */
 	struct ida		id_map;
-	struct mutex		mutex;
+	struct mutex		mutex; /* protects fw_mgmt->disabled, and serializes ioctl */
 	struct completion	completion;
 	struct cdev		cdev;
 	struct device		*class_device;
@@ -434,7 +434,8 @@ static int fw_mgmt_ioctl(struct fw_mgmt *fw_mgmt, unsigned int cmd,
 			return -EFAULT;
 
 		ret = fw_mgmt_load_and_validate_operation(fw_mgmt,
-				intf_load.load_method, intf_load.firmware_tag);
+							  intf_load.load_method,
+							  intf_load.firmware_tag);
 		if (ret)
 			return ret;
 
-- 
2.43.0