ref: Remove unused static functions

Signed-off-by: Miguel Silva <[email protected]>

Author: miguelafsilva5

src/arch/armv8/armv8-r/mpu.c

@@ -167,24 +167,6 @@ static mpid_t mpu_entry_allocate()
     return reg_num;
 }
 
-static bool mem_region_get_overlap(struct mp_region* reg1, struct mp_region* reg2,
-    struct mp_region* overlap)
-{
-    bool regions_overlap = mem_regions_overlap(reg1, reg2);
-
-    if (regions_overlap) {
-        vaddr_t reg1_lim = (reg1->base + reg1->size);
-        vaddr_t reg2_lim = (reg2->base + reg2->size);
-        vaddr_t base = reg2->base > reg1->base ? reg2->base : reg1->base;
-        vaddr_t lim = reg2_lim > reg1_lim ? reg1_lim : reg2_lim;
-
-        overlap->base = base;
-        overlap->size = lim - base;
-    }
-
-    return regions_overlap;
-}
-
 bool mpu_map(priv_t priv, struct mp_region* mpr)
 {
     size_t size_left = mpr->size;

src/arch/riscv/interrupts.c

@@ -47,15 +47,6 @@ void interrupts_arch_ipi_send(cpuid_t target_cpu, irqid_t ipi_id)
     }
 }
 
-static void interrupts_arch_cpu_enable(bool en)
-{
-    if (en) {
-        csrs_sstatus_set(SSTATUS_SIE_BIT);
-    } else {
-        csrs_sstatus_clear(SSTATUS_SIE_BIT);
-    }
-}
-
 void interrupts_arch_enable(irqid_t int_id, bool en)
 {
     if (int_id == SOFT_INT_ID) {

src/core/mem.c

@@ -103,22 +103,6 @@ static bool mem_are_ppages_reserved_in_pool(struct page_pool* ppool, struct ppag
     return reserved;
 }
 
-static bool mem_are_ppages_reserved(struct ppages* ppages)
-{
-    bool reserved = false;
-    list_foreach (page_pool_list, struct page_pool, pool) {
-        bool is_in_rgn = range_in_range(ppages->base, ppages->num_pages * PAGE_SIZE, pool->base,
-            pool->size * PAGE_SIZE);
-
-        if (is_in_rgn) {
-            reserved = mem_are_ppages_reserved_in_pool(pool, ppages);
-            break;
-        }
-    }
-
-    return reserved;
-}
-
 static bool mem_reserve_ppool_ppages(struct page_pool* pool, struct ppages* ppages)
 {
     bool is_in_rgn = range_in_range(ppages->base, ppages->num_pages * PAGE_SIZE, pool->base,