From: Jon Mason <jon.mason@intel.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Dave Jiang <dave.jiang@intel.com>,
Nicholas Bellinger <nab@linux-iscsi.org>
Subject: Re: [PATCH 14/21] NTB: Fix Sparse Warnings
Date: Mon, 21 Jan 2013 15:28:46 -0700 [thread overview]
Message-ID: <20130121222846.GK22208@jonmason-lab> (raw)
In-Reply-To: <20130121213719.GA20506@kroah.com>
On Mon, Jan 21, 2013 at 01:37:19PM -0800, Greg KH wrote:
> On Mon, Jan 21, 2013 at 02:13:50PM -0700, Jon Mason wrote:
> > On Sun, Jan 20, 2013 at 03:45:34PM -0800, Greg KH wrote:
> > > On Sat, Jan 19, 2013 at 02:02:28AM -0700, Jon Mason wrote:
> > > > Address the sparse warnings and resulting fallout
> > > >
> > > > Signed-off-by: Jon Mason <jon.mason@intel.com>
> > > > ---
> > > > drivers/ntb/ntb_hw.c | 7 ++++---
> > > > drivers/ntb/ntb_hw.h | 4 ++--
> > > > drivers/ntb/ntb_transport.c | 32 ++++++++++++++++----------------
> > > > 3 files changed, 22 insertions(+), 21 deletions(-)
> > > >
> > > > diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c
> > > > index 18cb5dc..b792ccd 100644
> > > > --- a/drivers/ntb/ntb_hw.c
> > > > +++ b/drivers/ntb/ntb_hw.c
> > > > @@ -104,8 +104,9 @@ MODULE_DEVICE_TABLE(pci, ntb_pci_tbl);
> > > > *
> > > > * RETURNS: An appropriate -ERRNO error value on error, or zero for success.
> > > > */
> > > > -int ntb_register_event_callback(struct ntb_device *ndev,
> > > > - void (*func)(void *handle, unsigned int event))
> > > > +int
> > > > +ntb_register_event_callback(struct ntb_device *ndev,
> > > > + void (*func)(void *handle, enum ntb_hw_event event))
> > >
> > > What is sparse complaining about here that moving the function name to
> > > the start of the line fixes? That shouldn't be necessary at all. Ah,
> > > the enum? If so, why change the first line at all?
> >
> > All an effort to get it to fit in under 80 chars.
>
> The original lines were less than 80 characters :)
>
> > > > --- a/drivers/ntb/ntb_transport.c
> > > > +++ b/drivers/ntb/ntb_transport.c
> > > > @@ -58,7 +58,7 @@
> > > > #include <linux/ntb.h>
> > > > #include "ntb_hw.h"
> > > >
> > > > -#define NTB_TRANSPORT_VERSION 1
> > > > +#define NTB_TRANSPORT_VERSION 2
> > >
> > > How is this a sparse fix?
> >
> > I changed the format of the header below.
>
> Ah, ok.
>
> Care to resend this without the first chunk?
Works for me :)
Resending with the minor edit now.
Thanks,
Jon
>
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2013-01-21 22:28 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-19 9:02 [PATCH 0/21] NTB and ntb_netdev patches Jon Mason
2013-01-19 9:02 ` [PATCH 01/21] NTB: correct missing readq/writeq errors Jon Mason
2013-01-20 23:40 ` Greg KH
2013-01-21 17:38 ` Jon Mason
2013-01-21 18:23 ` Greg KH
2013-01-21 20:34 ` Ben Hutchings
2013-01-21 20:47 ` Greg KH
2013-01-19 9:02 ` [PATCH 02/21] NTB: Handle ntb client device probes without present hardware Jon Mason
2013-01-19 9:02 ` [PATCH 03/21] NTB: correct memory barrier Jon Mason
2013-01-19 9:02 ` [PATCH 04/21] NTB: separate transmit and receive windows Jon Mason
2013-01-19 9:02 ` [PATCH 05/21] NTB: No sleeping in interrupt context Jon Mason
2013-01-19 9:02 ` [PATCH 06/21] NTB: use simple_open for debugfs Jon Mason
2013-01-19 9:02 ` [PATCH 07/21] NTB: zero PCI driver data Jon Mason
2013-01-20 23:41 ` Greg KH
2013-01-19 9:02 ` [PATCH 08/21] NTB: declare unused variables Jon Mason
2013-01-20 23:42 ` Greg KH
2013-01-21 17:50 ` Jon Mason
2013-01-21 18:25 ` Greg KH
2013-01-19 9:02 ` [PATCH 09/21] NTB: namespacecheck cleanups Jon Mason
2013-01-19 9:02 ` [PATCH 10/21] NTB: whitespace cleanups Jon Mason
2013-01-19 9:02 ` [PATCH 11/21] NTB: correct stack usage warning in debugfs_read Jon Mason
2013-01-19 9:02 ` [PATCH 12/21] NTB: Remove reads across NTB Jon Mason
2013-01-19 9:02 ` [PATCH 13/21] NTB: Out of free receive entries issue Jon Mason
2013-01-19 9:02 ` [PATCH 14/21] NTB: Fix Sparse Warnings Jon Mason
2013-01-20 23:45 ` Greg KH
2013-01-21 21:13 ` Jon Mason
2013-01-21 21:37 ` Greg KH
2013-01-21 22:28 ` Jon Mason [this message]
2013-01-19 9:02 ` [PATCH 15/21] NTB: Update Version Jon Mason
2013-01-20 23:47 ` Greg KH
2013-01-21 17:57 ` Jon Mason
2013-01-21 18:26 ` Greg KH
2013-01-19 9:02 ` [PATCH 16/21] ntb_netdev: remove init/exit from probe/remove Jon Mason
2013-01-19 9:02 ` [PATCH 17/21] ntb_netdev: correct skb leak Jon Mason
2013-01-19 9:02 ` [PATCH 18/21] ntb_netdev: remove tx timeout Jon Mason
2013-01-19 9:02 ` [PATCH 19/21] ntb_netdev: declare unused variables and fix missing initializer Jon Mason
2013-01-20 23:47 ` Greg KH
2013-01-19 9:02 ` [PATCH 20/21] ntb_netdev: improve logging Jon Mason
2013-01-19 18:51 ` Joe Perches
2013-01-19 9:02 ` [PATCH 21/21] ntb_netdev: Update Version Jon Mason
2013-01-20 23:48 ` [PATCH 0/21] NTB and ntb_netdev patches Greg KH
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