diff --git a/Kernel/Bus/PCI/Access.cpp b/Kernel/Bus/PCI/Access.cpp
index 2c2be5c606..b99a58808a 100644
--- a/Kernel/Bus/PCI/Access.cpp
+++ b/Kernel/Bus/PCI/Access.cpp
@@ -430,14 +430,6 @@ KResultOr<size_t> PCIDeviceAttributeSysFSComponent::read_bytes(off_t offset, siz
     return nread;
 }
 
-size_t PCIDeviceAttributeSysFSComponent::size() const
-{
-    auto buffer = try_to_generate_buffer();
-    if (!buffer)
-        return 0;
-    return buffer->size();
-}
-
 OwnPtr<KBuffer> PCIDeviceAttributeSysFSComponent::try_to_generate_buffer() const
 {
     String value;
diff --git a/Kernel/Bus/PCI/Access.h b/Kernel/Bus/PCI/Access.h
index e0e48b8406..6d1b3fc3eb 100644
--- a/Kernel/Bus/PCI/Access.h
+++ b/Kernel/Bus/PCI/Access.h
@@ -39,7 +39,6 @@ public:
 
     virtual KResultOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, FileDescription*) const override;
     virtual ~PCIDeviceAttributeSysFSComponent() {};
-    virtual size_t size() const override;
 
 protected:
     virtual OwnPtr<KBuffer> try_to_generate_buffer() const;