iommu/amd: use str_plural() to simplify the code

Use the string choice helper function str_plural() to simplify the code.

Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Reviewed-by: Ankit Soni <Ankit.Soni@amd.com>
Link: https://lore.kernel.org/r/20250818070556.458271-1-zhao.xichao@vivo.com
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index eb348c6..fc11a5d 100644 (file)
--- 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)