diff mbox series

[5/7] target/ppc: Simplify ppcemb_tlb_search()

Message ID d470118c3adcbd41b1a91779f6bb7cbdb2b0d346.1685448535.git.balaton@eik.bme.hu
State New
Headers show
Series Embedded PPC misc clean up and optimisation | expand

Commit Message

BALATON Zoltan May 30, 2023, 1:28 p.m. UTC
No nead to store return value and break from loop when we can return
directly.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
 target/ppc/mmu_common.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

Comments

Cédric Le Goater June 1, 2023, 8:39 a.m. UTC | #1
On 5/30/23 15:28, BALATON Zoltan wrote:
> No nead to store return value and break from loop when we can return
> directly.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>   target/ppc/mmu_common.c | 10 +++-------
>   1 file changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
> index a84bc7de88..ff7f987546 100644
> --- a/target/ppc/mmu_common.c
> +++ b/target/ppc/mmu_common.c
> @@ -521,19 +521,15 @@ int ppcemb_tlb_search(CPUPPCState *env, target_ulong address, uint32_t pid)
>   {
>       ppcemb_tlb_t *tlb;
>       hwaddr raddr;
> -    int i, ret;
> +    int i;
>   
> -    /* Default return value is no match */
> -    ret = -1;
>       for (i = 0; i < env->nb_tlb; i++) {
>           tlb = &env->tlb.tlbe[i];
>           if (ppcemb_tlb_check(env, tlb, &raddr, address, pid, i) == 0) {
> -            ret = i;
> -            break;
> +            return i;
>           }
>       }
> -
> -    return ret;
> +    return -1;
>   }
>   
>   static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
diff mbox series

Patch

diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index a84bc7de88..ff7f987546 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -521,19 +521,15 @@  int ppcemb_tlb_search(CPUPPCState *env, target_ulong address, uint32_t pid)
 {
     ppcemb_tlb_t *tlb;
     hwaddr raddr;
-    int i, ret;
+    int i;
 
-    /* Default return value is no match */
-    ret = -1;
     for (i = 0; i < env->nb_tlb; i++) {
         tlb = &env->tlb.tlbe[i];
         if (ppcemb_tlb_check(env, tlb, &raddr, address, pid, i) == 0) {
-            ret = i;
-            break;
+            return i;
         }
     }
-
-    return ret;
+    return -1;
 }
 
 static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,