phy: ti: report 2 non-kernel-doc comments

Do not use "/**" to begin a non-kernel-doc comment.
Fixes these build warnings:

drivers/phy/ti/phy-am654-serdes.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * PCIe SERDES driver for AM654x SoC

drivers/phy/ti/phy-j721e-wiz.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Wrapper driver for SERDES used in J721E

Signed-off-by: Randy Dunlap <[email protected]>
Reported-by: kernel test robot <[email protected]>
Cc: Kishon Vijay Abraham I <[email protected]>
Cc: Vinod Koul <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: rddunlap

drivers/phy/ti/phy-am654-serdes.c

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/**
+/*
  * PCIe SERDES driver for AM654x SoC
  *
  * Copyright (C) 2018 - 2019 Texas Instruments Incorporated - http://www.ti.com/

drivers/phy/ti/phy-j721e-wiz.c

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/**
+/*
  * Wrapper driver for SERDES used in J721E
  *
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/