On Tue, Apr 27, 2010 at 05:01:30PM +0200, Balbi Felipe (Nokia-D/Helsinki) wrote:
> On Tue, Apr 27, 2010 at 03:14:13PM +0200, Valentin Eduardo (Nokia-D/Helsinki) 
> wrote:
> >From: Eduardo Valentin <[email protected]>
> >
> >Report OMAP2,3,4 data into system_soc_info. Now we get omap
> >information under /proc/cpuinfo.
> >
> >Signed-off-by: Eduardo Valentin <[email protected]>
> >---
> > arch/arm/mach-omap2/id.c |   21 +++++++++++++++------
> > 1 files changed, 15 insertions(+), 6 deletions(-)
> >
> >diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
> >index 37b8a1a..75e36a5 100644
> >--- a/arch/arm/mach-omap2/id.c
> >+++ b/arch/arm/mach-omap2/id.c
> >@@ -152,10 +152,15 @@ void __init omap24xx_check_revision(void)
> >             j = i;
> >     }
> >
> >-    pr_info("OMAP%04x", omap_rev() >> 16);
> >-    if ((omap_rev() >> 8) & 0x0f)
> >-            pr_info("ES%x", (omap_rev() >> 12) & 0xf);
> >-    pr_info("\n");
> >+    snprintf(system_soc_info, SYSTEM_SOC_INFO_SIZE, "OMAP%04x",
> >+                                                    omap_rev() >> 16);
> >+    if ((omap_rev() >> 8) & 0x0f) {
> >+            int sz = strlen(system_soc_info);
> 
> how about you use the return of the first snprintf instead of asking 
> strlen() here ? I mean:

Yeah,

> 
> int sz = snprintf(system_soc_info, SYSTEM_SOC_INFO_SIZE, "OMAP%04x",
>               omap_rev() >> 16);
> 
> if ((omap_rev() >> 8) & 0x0f)
>       snprintf(system_soc_info + sz, SYSTEM_SOC_INFO_SIZE - sz,
>                       "ES%x", (omap_rev() >> 12) & 0x0f);
> 
> would that work ???

I think so, yeah. No need to recompute the string length twice. Will resend 
soon.

> 
> -- 
> balbi
> 
> DefectiveByDesign.org
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