[PATCH 3/3] mm/hugetlb: fix various coding style warnings.

[Christos Skarlos <christosskarlos.kernel@gmail.com>]

Resolve coding style issues flagged by the checkpatch.pl script. Specifically:
- Fix block comment formatting to keep tailing '*/' on a separate line.
- Add missing blank lines after variable declarations.
- Remove anecessary braces {} from single statement blocks.

No functional changes where introduced.

Signed-off-by: Christos Skarlos <christosskarlos.kernel@gmail.com>
---
 mm/hugetlb.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4f6f58bf3db6..ec8e799e356e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -145,7 +145,8 @@ static inline void unlock_or_release_subpool(struct hugepage_subpool *spool,
 
 	/* If no pages are used, and no other handles to the subpool
 	 * remain, give up any reservations based on minimum size and
-	 * free the subpool */
+	 * free the subpool
+	 */
 	spin_unlock_irqrestore(&spool->lock, irq_flags);
 
 	if (free_subpool) {
@@ -3700,6 +3701,7 @@ static void try_to_free_low(struct hstate *h, unsigned long count,
 	for_each_node_mask(i, *nodes_allowed) {
 		struct folio *folio, *next;
 		struct list_head *freel = &h->hugepage_freelists[i];
+
 		list_for_each_entry_safe(folio, next, freel, lru) {
 			if (count >= h->nr_huge_pages)
 				goto out;
@@ -3764,6 +3766,7 @@ static int set_max_huge_pages(struct hstate *h, unsigned long count, int nid,
 	unsigned long allocated;
 	struct folio *folio;
 	LIST_HEAD(page_list);
+
 	NODEMASK_ALLOC(nodemask_t, node_alloc_noretry, GFP_KERNEL);
 
 	/*
@@ -4188,9 +4191,9 @@ void __init hugetlb_add_hstate(unsigned int order)
 	struct hstate *h;
 	unsigned long i;
 
-	if (size_to_hstate(PAGE_SIZE << order)) {
+	if (size_to_hstate(PAGE_SIZE << order))
 		return;
-	}
+
 	BUG_ON(hugetlb_max_hstate >= HUGE_MAX_HSTATE);
 	BUG_ON(order < order_base_2(__NR_USED_SUBPAGE));
 	WARN_ON(order > MAX_FOLIO_ORDER);
@@ -4832,11 +4835,11 @@ static pte_t make_huge_pte(struct vm_area_struct *vma, struct folio *folio,
 	pte_t entry = folio_mk_pte(folio, vma->vm_page_prot);
 	unsigned int shift = huge_page_shift(hstate_vma(vma));
 
-	if (try_mkwrite && (vma->vm_flags & VM_WRITE)) {
+	if (try_mkwrite && (vma->vm_flags & VM_WRITE))
 		entry = pte_mkwrite_novma(pte_mkdirty(entry));
-	} else {
+	else
 		entry = pte_wrprotect(entry);
-	}
+
 	entry = pte_mkyoung(entry);
 	entry = arch_make_huge_pte(entry, shift, vma->vm_flags);
 
@@ -4919,6 +4922,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
 	last_addr_mask = hugetlb_mask_last_page(h);
 	for (addr = src_vma->vm_start; addr < src_vma->vm_end; addr += sz) {
 		spinlock_t *src_ptl, *dst_ptl;
+
 		src_pte = hugetlb_walk(src_vma, addr, sz);
 		if (!src_pte) {
 			addr |= last_addr_mask;
@@ -6321,6 +6325,7 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte,
 		folio = alloc_hugetlb_folio(dst_vma, dst_addr, false);
 		if (IS_ERR(folio)) {
 			pte_t *actual_pte = hugetlb_walk(dst_vma, dst_addr, PMD_SIZE);
+
 			if (actual_pte) {
 				ret = -EEXIST;
 				goto out;
-- 
2.55.0