2014-07-23 21:16:47

by Himangi Saraogi

[permalink] [raw]
Subject: [PATCH] isdn: use constants instead of magicnumbers

This patch changes instances of magic numbers like 4 and 8 to equivalent
constants.

The Coccinelle semantic patch used for making the change is as follows:

// <smpl>
@r@
type T;
T E;
identifier fld;
identifier c;
@@

E->fld & c

@s@
constant C;
identifier r.c;
@@

#define c C

@@
r.T E;
identifier r.fld;
identifier r.c;
constant s.C;
@@

E->fld &
- C
+ c
// </smpl>

Signed-off-by: Himangi Saraogi <[email protected]>
Acked-by: Julia Lawall <[email protected]>
---
To send to: Karsten Keil <[email protected]>,[email protected],[email protected]
drivers/isdn/i4l/isdn_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index c2ed624..94affa5 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2918,8 +2918,8 @@ isdn_net_getcfg(isdn_net_ioctl_cfg *cfg)
cfg->callback = 2;
cfg->cbhup = (lp->flags & ISDN_NET_CBHUP) ? 1 : 0;
cfg->dialmode = lp->flags & ISDN_NET_DIALMODE_MASK;
- cfg->chargehup = (lp->hupflags & 4) ? 1 : 0;
- cfg->ihup = (lp->hupflags & 8) ? 1 : 0;
+ cfg->chargehup = (lp->hupflags & ISDN_CHARGEHUP) ? 1 : 0;
+ cfg->ihup = (lp->hupflags & ISDN_INHUP) ? 1 : 0;
cfg->cbdelay = lp->cbdelay;
cfg->dialmax = lp->dialmax;
cfg->triggercps = lp->triggercps;
--
1.9.1


2014-07-25 06:32:09

by David Miller

[permalink] [raw]
Subject: Re: [PATCH] isdn: use constants instead of magicnumbers

From: Himangi Saraogi <[email protected]>
Date: Thu, 24 Jul 2014 02:46:38 +0530

> This patch changes instances of magic numbers like 4 and 8 to equivalent
> constants.
>
> The Coccinelle semantic patch used for making the change is as follows:
...
> Signed-off-by: Himangi Saraogi <[email protected]>
> Acked-by: Julia Lawall <[email protected]>

Applied, thank you.