linux-kernel - Re: [patch 02/13] dio: ARRAY

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Wed, 21 Nov 2007 08:52:27 +0100 (CET)
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Richard Knutsson <ricknu-0@...dent.ltu.se>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux/m68k <linux-m68k@...r.kernel.org>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Alejandro Martinez Ruiz <alex@...wedcode.org>
Subject: Re: [patch 02/13] dio: ARRAY_SIZE() cleanup

On Tue, 20 Nov 2007, Richard Knutsson wrote:
> Geert Uytterhoeven wrote:
> 
> > -#define NUMNAMES (sizeof(names) / sizeof(struct dioname))
> > +#define NUMNAMES ARRAY_SIZE(names)
> 
> Why not replace NUMNAMES?

Good idea! Updated patch below.

---

Subject: dio: ARRAY_SIZE() cleanup

From: Alejandro Martinez Ruiz <alex@...wedcode.org>

dio: ARRAY_SIZE() cleanup

[Geert: eliminate NUMNAMES, as suggested by Richard Knutsson ]

Signed-off-by: Alejandro Martinez Ruiz <alex@...wedcode.org>
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 drivers/dio/dio.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -88,8 +88,6 @@ static struct dioname names[] = 
 #undef DIONAME
 #undef DIOFBNAME
 
-#define NUMNAMES (sizeof(names) / sizeof(struct dioname))
-
 static const char *unknowndioname 
         = "unknown DIO board -- please email <linux-m68k@...ts.linux-m68k.org>!";
 
@@ -97,7 +95,7 @@ static const char *dio_getname(int id)
 {
         /* return pointer to a constant string describing the board with given ID */
 	unsigned int i;
-        for (i = 0; i < NUMNAMES; i++)
+        for (i = 0; i < ARRAY_SIZE(names); i++)
                 if (names[i].id == id) 
                         return names[i].name;
 


Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/