[PATCH hid-next] HID: amd_sfh: Fix build error without x86 kconfig

[Basavaraj Natikar <Basavaraj.Natikar@amd.com>]

This patch is to fix below build error while using the kconfig without
x86.

drivers/hid/amd-sfh-hid/amd_sfh_pcie.c: In function 'amd_mp2_pci_probe':
drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:413:21: error: 'boot_cpu_data'
undeclared (first use in this function); did you mean 'boot_cpu_hwid'?
  413 |                 if (boot_cpu_data.x86 >= 0x1A)
      |                     ^~~~~~~~~~~~~
      |                     boot_cpu_hwid

Fixes: 6296562f30b1 ("HID: amd_sfh: Extend MP2 register access to SFH")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20240228145648.41c493ec@canb.auug.org.au/
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
---
 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 9e97c26c4482..c815f2f54321 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -410,8 +410,10 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 
 	privdata->sfh1_1_ops = (const struct amd_sfh1_1_ops *)id->driver_data;
 	if (privdata->sfh1_1_ops) {
+#ifdef CONFIG_X86
 		if (boot_cpu_data.x86 >= 0x1A)
 			privdata->rver = 1;
+#endif
 
 		rc = devm_work_autocancel(&pdev->dev, &privdata->work, sfh1_1_init_work);
 		if (rc)
-- 
2.25.1