iommu/amd: Fix header file

commit ee4cf92
Author: Vasant Hegde <vasant.hegde@amd.com>
Date: Thu Feb 27 16:23:18 2025 +0000

    iommu/amd: Fix header file

    Move function declaration inside AMD_IOMMU_H defination.

    Fixes: fd5dff9 ("iommu/amd: Modify set_dte_entry() to use 256-bit DTE helpers")
    Fixes: 457da57 ("iommu/amd: Lock DTE before updating the entry with WRITE_ONCE()")
    Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
    Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
    Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
    Link: https://lore.kernel.org/r/20250227162320.5805-6-vasant.hegde@amd.com
    Signed-off-by: Joerg Roedel <jroedel@suse.de>

(cherry picked from commit ee4cf92)
Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>
Upstream-Status: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
JIRA: https://issues.redhat.com/browse/RHEL-78704

Author: snits

drivers/iommu/amd/amd_iommu.h

@@ -176,12 +176,11 @@ void amd_iommu_apply_ivrs_quirks(void);
 #else
 static inline void amd_iommu_apply_ivrs_quirks(void) { }
 #endif
+struct dev_table_entry *amd_iommu_get_ivhd_dte_flags(u16 segid, u16 devid);
 
 void amd_iommu_domain_set_pgtable(struct protection_domain *domain,
 				  u64 *root, int mode);
 struct dev_table_entry *get_dev_table(struct amd_iommu *iommu);
-
-#endif
-
-struct dev_table_entry *amd_iommu_get_ivhd_dte_flags(u16 segid, u16 devid);
 struct iommu_dev_data *search_dev_data(struct amd_iommu *iommu, u16 devid);
+
+#endif /* AMD_IOMMU_H */