[PATCH] fixup! ARM64: mmu: fix mmu_early_enable VA->PA mapping

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Fix warnings and reformat:

  - fix whitespaces in accordance with kernel coding style
  - mark locally-used function static to fix warning
  - remove cast to fix -Wint-conversion warning
  - Use C-style comments as used elsewhere

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 arch/arm/cpu/mmu_64.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index e855ae4fa7d4..a392789ab696 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -294,12 +294,13 @@ void dma_flush_range(void *ptr, size_t size)
 	v8_flush_dcache_range(start, end);
 }
 
-void init_range(void *virt_addr, size_t size)
+static void init_range(void *virt_addr, size_t size)
 {
 	uint64_t *ttb = get_ttb();
 	uint64_t addr = (uint64_t)virt_addr;
-	while(size) {
-		early_remap_range((void *)addr, L0_XLAT_SIZE, MAP_UNCACHED);
+
+	while (size) {
+		early_remap_range(addr, L0_XLAT_SIZE, MAP_UNCACHED);
 		split_block(ttb,0);
 		size -= L0_XLAT_SIZE;
 		addr += L0_XLAT_SIZE;
@@ -324,9 +325,10 @@ void mmu_early_enable(unsigned long membase, unsigned long memsize)
 
 	memset((void *)ttb, 0, GRANULE_SIZE);
 
-	// Assume maximum BITS_PER_PA set to 40 bits.
-	// Set 1:1 mapping of VA->PA. So to cover the full 1TB range we need 2 tables.
-	init_range(0, 2*L0_XLAT_SIZE);
+	/* Assuming maximum BITS_PER_PA set to 40 bits, set 1:1 mapping
+	 * of VA->PA. To cover the full 1TiB range we need 2 tables.
+	 */
+	init_range(0, 2 * L0_XLAT_SIZE);
 	early_remap_range(membase, memsize - OPTEE_SIZE, MAP_CACHED);
 	early_remap_range(membase + memsize - OPTEE_SIZE, OPTEE_SIZE, MAP_FAULT);
 	early_remap_range(PAGE_ALIGN_DOWN((uintptr_t)_stext), PAGE_ALIGN(_etext - _stext), MAP_CACHED);
-- 
2.39.2





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