mm/cma: use str_plural() in cma_declare_contiguous_multi()

Use the string choice helper function str_plural() to simplify the code
and to fix the following Coccinelle/coccicheck warning reported by
string_choices.cocci:

  opportunity for str_plural(nr)

Link: https://lkml.kernel.org/r/20250630132318.41339-2-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Dev Jain <dev.jain@arm.com>
Tested-by: Dev Jain <dev.jain@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/cma.c b/mm/cma.c
index c0b2630a1b81..c40d53298801 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -22,6 +22,7 @@
 #include <linux/mm.h>
 #include <linux/sizes.h>
 #include <linux/slab.h>
+#include <linux/string_choices.h>
 #include <linux/log2.h>
 #include <linux/cma.h>
 #include <linux/highmem.h>
@@ -548,8 +549,7 @@ out:
 			(unsigned long)total_size / SZ_1M);
 	else
 		pr_info("Reserved %lu MiB in %d range%s\n",
-			(unsigned long)total_size / SZ_1M, nr,
-			nr > 1 ? "s" : "");
+			(unsigned long)total_size / SZ_1M, nr, str_plural(nr));
 	return ret;
 }