[PATCH] ARM: dma-mapping: Use %zu for printing a size_t variable
Matthias Brugger
matthias.bgg at gmail.com
Mon Jul 18 09:03:05 PDT 2016
On 07/17/2016 02:10 AM, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at nxp.com>
>
> According to Documentation/printk-formats.txt when printing
> a size_t variable we should use %zu or %zx format specifiers.
>
> As we are printing a memory size value, we should better use %zu
> in this case.
>
> Reported-by: Frank Mori Hess <fmh6jj at gmail.com>
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
> ---
> arch/arm/mm/dma-mapping.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> index 654f202a..5bcf71b 100644
> --- a/arch/arm/mm/dma-mapping.c
> +++ b/arch/arm/mm/dma-mapping.c
> @@ -436,7 +436,7 @@ static int __init atomic_pool_init(void)
> gen_pool_set_algo(atomic_pool,
> gen_pool_first_fit_order_align,
> (void *)PAGE_SHIFT);
> - pr_info("DMA: preallocated %zd KiB pool for atomic coherent allocations\n",
> + pr_info("DMA: preallocated %zu KiB pool for atomic coherent allocations\n",
> atomic_pool_size / 1024);
> return 0;
> }
> @@ -445,7 +445,7 @@ destroy_genpool:
> gen_pool_destroy(atomic_pool);
> atomic_pool = NULL;
> out:
> - pr_err("DMA: failed to allocate %zx KiB pool for atomic coherent allocation\n",
> + pr_err("DMA: failed to allocate %zu KiB pool for atomic coherent allocation\n",
size_t should be formated as %zu or %zx so %zx is fine here.
> atomic_pool_size / 1024);
> return -ENOMEM;
> }
>
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