Remove unused CompatibilityMatrix::findKernel

findKernel is no longer used by RuntimeInfo::checkCompatibility.

Test: mma
Bug: 64124223
Change-Id: I1f620a935ef788a084a8a73cfe80badb3db9a0f5
Merged-In: I1f620a935ef788a084a8a73cfe80badb3db9a0f5
diff --git a/CompatibilityMatrix.cpp b/CompatibilityMatrix.cpp
index 509ca1d..f320861 100644
--- a/CompatibilityMatrix.cpp
+++ b/CompatibilityMatrix.cpp
@@ -36,19 +36,6 @@
     return true;
 }
 
-const MatrixKernel *CompatibilityMatrix::findKernel(const KernelVersion &v) const {
-    if (mType != SchemaType::FRAMEWORK) {
-        return nullptr;
-    }
-    for (const MatrixKernel &matrixKernel : framework.mKernels) {
-        if (matrixKernel.minLts().version == v.version &&
-            matrixKernel.minLts().majorRev == v.majorRev) {
-            return matrixKernel.minLts().minorRev <= v.minorRev ? &matrixKernel : nullptr;
-        }
-    }
-    return nullptr;
-}
-
 SchemaType CompatibilityMatrix::type() const {
     return mType;
 }
diff --git a/include/vintf/CompatibilityMatrix.h b/include/vintf/CompatibilityMatrix.h
index 94b8004..36aac51 100644
--- a/include/vintf/CompatibilityMatrix.h
+++ b/include/vintf/CompatibilityMatrix.h
@@ -58,9 +58,6 @@
     bool add(MatrixHal &&hal);
     bool add(MatrixKernel &&kernel);
 
-    // Find a MatrixKernel entry that has version v. nullptr if not found.
-    const MatrixKernel *findKernel(const KernelVersion &v) const;
-
     status_t fetchAllInformation(const std::string &path);
 
     friend struct HalManifest;