net: airoha: ppe: Do not use magic numbers in airoha_ppe_foe_get_entry_locked()

Explicit the size of entries pointed by hwe pointer in
airoha_ppe_foe_get_entry_locked routine

Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251017-an7583-eth-support-v3-12-f28319666667@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 4b038673cefe20b47c42dd1419c05b57d4d6c64d..eda95107cd1daf6ff00a85abc72313a509ed67e9 100644 (file)
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -619,7 +619,8 @@ airoha_ppe_foe_get_entry_locked(struct airoha_ppe *ppe, u32 hash)
                                             REG_PPE_RAM_CTRL(ppe2)))
                        return NULL;
 
-               for (i = 0; i < sizeof(struct airoha_foe_entry) / 4; i++)
+               for (i = 0; i < sizeof(struct airoha_foe_entry) / sizeof(*hwe);
+                    i++)
                        hwe[i] = airoha_fe_rr(eth,
                                              REG_PPE_RAM_ENTRY(ppe2, i));
        }