amd64_edac: Fix node id signedness

A node id can never be negative since we use it as an index into
the DRAM ranges array. This also makes one of the BUG_ON conditions
redundant.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index fe2cc3068d95..6220baeb3f1a 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -288,7 +288,7 @@
 #define MSR_MCGCTL_NBE                  BIT(4)
 
 /* AMD sets the first MC device at device ID 0x18. */
-static inline int get_node_id(struct pci_dev *pdev)
+static inline u8 get_node_id(struct pci_dev *pdev)
 {
         return PCI_SLOT(pdev->devfn) - 0x18;
 }
@@ -335,7 +335,7 @@ struct amd64_pvt {
         /* pci_device handles which we utilize */
         struct pci_dev *F1, *F2, *F3;
 
-        int mc_node_id;         /* MC index of this MC node */
+        unsigned mc_node_id;    /* MC index of this MC node */
         int ext_model;          /* extended model value of this node */
         int channel_count;