Re: [PATCH] ARM: rmobile: Clean up rmobile_cpuinfo_idx()

2023-08-20 Thread Paul Barker
On 19/08/2023 15:39, Marek Vasut wrote:
> Clean the function up a bit further. Return immediatelly on match
> and return ARRAY_SIZE() - 1 on failure. Add proper comment in that
> case.
> 
> Signed-off-by: Marek Vasut 
> ---
> Cc: Biju Das 
> Cc: Paul Barker 
> ---
>  arch/arm/mach-rmobile/cpu_info.c | 9 +
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-rmobile/cpu_info.c 
> b/arch/arm/mach-rmobile/cpu_info.c
> index 7651e43bd0f..6804b1da2cd 100644
> --- a/arch/arm/mach-rmobile/cpu_info.c
> +++ b/arch/arm/mach-rmobile/cpu_info.c
> @@ -83,14 +83,15 @@ static const struct {
>  
>  static int rmobile_cpuinfo_idx(void)
>  {
> - int i = 0;
>   u32 cpu_type = rmobile_get_cpu_type();
> + int i;
>  
> - for (; i < ARRAY_SIZE(rmobile_cpuinfo) - 1; i++)
> + for (i = 0; i < ARRAY_SIZE(rmobile_cpuinfo) - 1; i++)
>   if (rmobile_cpuinfo[i].cpu_type == cpu_type)
> - break;
> + return i;
>  
> - return i;
> + /* Unknown "CPU" entry */
> + return ARRAY_SIZE(rmobile_cpuinfo) - 1;
>  }
>  
>  static const u8 *get_cpu_name(int idx)

Reviewed-by: Paul Barker 

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[PATCH] ARM: rmobile: Clean up rmobile_cpuinfo_idx()

2023-08-19 Thread Marek Vasut
Clean the function up a bit further. Return immediatelly on match
and return ARRAY_SIZE() - 1 on failure. Add proper comment in that
case.

Signed-off-by: Marek Vasut 
---
Cc: Biju Das 
Cc: Paul Barker 
---
 arch/arm/mach-rmobile/cpu_info.c | 9 +
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c
index 7651e43bd0f..6804b1da2cd 100644
--- a/arch/arm/mach-rmobile/cpu_info.c
+++ b/arch/arm/mach-rmobile/cpu_info.c
@@ -83,14 +83,15 @@ static const struct {
 
 static int rmobile_cpuinfo_idx(void)
 {
-   int i = 0;
u32 cpu_type = rmobile_get_cpu_type();
+   int i;
 
-   for (; i < ARRAY_SIZE(rmobile_cpuinfo) - 1; i++)
+   for (i = 0; i < ARRAY_SIZE(rmobile_cpuinfo) - 1; i++)
if (rmobile_cpuinfo[i].cpu_type == cpu_type)
-   break;
+   return i;
 
-   return i;
+   /* Unknown "CPU" entry */
+   return ARRAY_SIZE(rmobile_cpuinfo) - 1;
 }
 
 static const u8 *get_cpu_name(int idx)
-- 
2.40.1