arm64: hibernate: Fix warning for cast from restricted gfp_t

This patch fixes the following warning by adding __force
to the cast:
arch/arm64/kernel/hibernate.c:410:44: sparse: warning: cast from restricted gfp_t

No functional change intended.

Signed-off-by: Min-Hua Chen <minhuadotchen@gmail.com>
Link: https://lore.kernel.org/r/20240910232507.313555-1-minhuadotchen@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>

Author: Min-Hua

arch/arm64/kernel/hibernate.c

@@ -407,7 +407,7 @@ int swsusp_arch_resume(void)
 					  void *, phys_addr_t, phys_addr_t);
 	struct trans_pgd_info trans_info = {
 		.trans_alloc_page	= hibernate_page_alloc,
-		.trans_alloc_arg	= (void *)GFP_ATOMIC,
+		.trans_alloc_arg	= (__force void *)GFP_ATOMIC,
 	};
 
 	/*