[PATCH 1/5] cxl/mbox: Move mbox_mutex usage comment

[Davidlohr Bueso <dave@stgolabs.net>]

... this is better served in the callback that actually
grabs the lock.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
 drivers/cxl/core/mbox.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index be61a0d8016b..778b04a0fb0a 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -136,7 +136,7 @@ static struct cxl_mem_command *cxl_mem_find_command(u16 opcode)
  * @out: Caller allocated buffer for the output.
  * @out_size: Expected size of output.
  *
- * Context: Any context. Will acquire and release mbox_mutex.
+ * Context: Any context.
  * Return:
  *  * %>=0	- Number of bytes returned in @out.
  *  * %-E2BIG	- Payload is too large for hardware.
@@ -165,6 +165,7 @@ int cxl_mbox_send_cmd(struct cxl_dev_state *cxlds, u16 opcode, void *in,
 	if (out_size > cxlds->payload_size)
 		return -E2BIG;
 
+	/* acquire and releases the mbox_mutex */
 	rc = cxlds->mbox_send(cxlds, &mbox_cmd);
 	if (rc)
 		return rc;
-- 
2.26.2