[PATCH] mm/cma: Use str_plural() in cma_declare_contiguous_multi()

[PATCH] mm/cma: Use str_plural() in cma_declare_contiguous_multi()

[Thorsten Blum]

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)

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 mm/cma.c | 4 ++--
 1 file 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 @@ int __init cma_declare_contiguous_multi(phys_addr_t total_size,
 			(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;
 }
 
-- 
2.50.0

Re: [PATCH] mm/cma: Use str_plural() in cma_declare_contiguous_multi()

[Dev Jain]

On 30/06/25 6:53 pm, Thorsten Blum wrote:
> 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)
>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
>   

Thanks for basing on mm-new, I have tested the patch.

Reviewed-by: Dev Jain <dev.jain@arm.com>

Re: [PATCH] mm/cma: Use str_plural() in cma_declare_contiguous_multi()

[Anshuman Khandual]

On 30/06/25 6:53 PM, Thorsten Blum wrote:
> 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)
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
>  mm/cma.c | 4 ++--
>  1 file 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 @@ int __init cma_declare_contiguous_multi(phys_addr_t total_size,
>  			(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;
>  }
>


Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>

Re: [PATCH] mm/cma: Use str_plural() in cma_declare_contiguous_multi()

[David Hildenbrand]

On 30.06.25 15:23, Thorsten Blum wrote:
> 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)
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---

Acked-by: David Hildenbrand <david@redhat.com>

-- 
Cheers,

David / dhildenb