Re: [PATCH v2] iommu/amd: use str_plural() to simplify the code
From: Ankit Soni
Date: Mon Aug 18 2025 - 08:55:43 EST
On Mon, Aug 18, 2025 at 03:05:56PM +0800, Xichao Zhao wrote:
> Use the string choice helper function str_plural() to simplify the code.
>
> Signed-off-by: Xichao Zhao <zhao.xichao@xxxxxxxx>
Reviewed-by: Ankit Soni <Ankit.Soni@xxxxxxx>
-Ankit
> ---
> drivers/iommu/amd/iommu.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
> index eb348c63a8d0..fc11a5dab8ec 100644
> --- a/drivers/iommu/amd/iommu.c
> +++ b/drivers/iommu/amd/iommu.c
> @@ -14,6 +14,7 @@
> #include <linux/pci-ats.h>
> #include <linux/bitmap.h>
> #include <linux/slab.h>
> +#include <linux/string_choices.h>
> #include <linux/debugfs.h>
> #include <linux/scatterlist.h>
> #include <linux/dma-map-ops.h>
> @@ -265,7 +266,7 @@ static inline int get_acpihid_device_id(struct device *dev,
> return -EINVAL;
> if (fw_bug)
> dev_err_once(dev, FW_BUG "No ACPI device matched UID, but %d device%s matched HID.\n",
> - hid_count, hid_count > 1 ? "s" : "");
> + hid_count, str_plural(hid_count));
> if (hid_count > 1)
> return -EINVAL;
> if (entry)
> --
> 2.34.1
>