From: Kaaira Gupta <kgupta@es.iitr.ac.in>
To: Benjamin Poirier <benjamin.poirier@gmail.com>
Cc: manishc@marvell.com, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: qlge: add braces around macro arguments
Date: Wed, 26 Feb 2020 21:19:09 +0530 [thread overview]
Message-ID: <20200226154909.GA5599@kaaira-HP-Pavilion-Notebook> (raw)
In-Reply-To: <20200225003016.GA360989@f3>
On Tue, Feb 25, 2020 at 09:30:16AM +0900, Benjamin Poirier wrote:
> On 2020/02/24 13:22 +0530, Kaaira Gupta wrote:
> > On Mon, Feb 24, 2020 at 02:32:25PM +0900, Benjamin Poirier wrote:
> > > On 2020/02/22 01:26 +0530, Kaaira Gupta wrote:
> > > > Fix checkpatch.pl warnings of adding braces around macro arguments to
> > > > prevent precedence issues by adding braces in qlge_dbg.c
> > > >
> > > > Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in>
> > > > ---
> > > > drivers/staging/qlge/qlge_dbg.c | 6 +++---
> > > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > > >
> > > > diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
> > > > index 8cf39615c520..c7af2548d119 100644
> > > > --- a/drivers/staging/qlge/qlge_dbg.c
> > > > +++ b/drivers/staging/qlge/qlge_dbg.c
> > > > @@ -1525,7 +1525,7 @@ void ql_dump_regs(struct ql_adapter *qdev)
> > > > #ifdef QL_STAT_DUMP
> > > >
> > > > #define DUMP_STAT(qdev, stat) \
> > > > - pr_err("%s = %ld\n", #stat, (unsigned long)qdev->nic_stats.stat)
> > > > + pr_err("%s = %ld\n", #stat, (unsigned long)(qdev)->nic_stats.stat)
> > > >
> > > > void ql_dump_stat(struct ql_adapter *qdev)
> > > > {
> > > > @@ -1578,12 +1578,12 @@ void ql_dump_stat(struct ql_adapter *qdev)
> > > > #ifdef QL_DEV_DUMP
> > > >
> > > > #define DUMP_QDEV_FIELD(qdev, type, field) \
> > > > - pr_err("qdev->%-24s = " type "\n", #field, qdev->field)
> > > > + pr_err("qdev->%-24s = " type "\n", #field, (qdev)->(field))
> > > > #define DUMP_QDEV_DMA_FIELD(qdev, field) \
> > > > pr_err("qdev->%-24s = %llx\n", #field, (unsigned long long)qdev->field)
> > > ^^^^
> > > You missed one.
> >
> > It makes the line characaters greater than 80. Shall I still add braces?
> > I mean it's better that I add them to prevent precedence issues, but it
> > adds another warning, hence I wasn't sure.
>
> Generally speaking, it's ok to spread the macro body onto multiple
> lines.
> In this case, it would be better to replace this printk format type with
> "%pad". See Documentation/core-api/printk-formats.rst
Soryy for late reply, I have my college exams going on.
But yes, I'll make the required changes and submit a patch. Thanks!
prev parent reply other threads:[~2020-02-26 15:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 19:56 [PATCH] staging: qlge: add braces around macro arguments Kaaira Gupta
2020-02-24 5:32 ` Benjamin Poirier
2020-02-24 7:52 ` Kaaira Gupta
2020-02-25 0:30 ` Benjamin Poirier
2020-02-26 15:49 ` Kaaira Gupta [this message]
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