linux-kernel - RE: [PATCH net-next v2 2/2] misc: Add Renesas Synchronization Management Unit (SMU) support

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Date:   Wed, 7 Apr 2021 20:00:38 +0000
From:   Min Li <min.li.xe@...esas.com>
To:     Greg KH <gregkh@...uxfoundation.org>
CC:     "derek.kiernan@...inx.com" <derek.kiernan@...inx.com>,
        "dragan.cvetic@...inx.com" <dragan.cvetic@...inx.com>,
        "arnd@...db.de" <arnd@...db.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH net-next v2 2/2] misc: Add Renesas Synchronization
 Management Unit (SMU) support

> 
> Do you really meen "+" here?  (sorry, have to ask.)
> 

I don't know. All of our Linux kernel code has GPL-2.0+ and I just blindly inherit it.

> > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> 
> You should not need this as it's a driver, so you should only use the
> dev_dbg() family of print message functions, no need for pr_*() calls.
> 
I have one call to pr_err in rsmu_init

pr_err("Unabled to register %s platform driver", DRIVER_NAME);