Remove dead code

Remove dead code - remove checks run always earlier
in src/memory_provider.c.

Signed-off-by: Lukasz Dorau <[email protected]>

Author: ldorau

src/provider/provider_coarse.c

@@ -1573,8 +1573,7 @@ static umf_result_t coarse_memory_provider_allocation_split(void *provider,
                                                             void *ptr,
                                                             size_t totalSize,
                                                             size_t firstSize) {
-    if (provider == NULL || ptr == NULL || (firstSize >= totalSize) ||
-        firstSize == 0) {
+    if (provider == NULL) {
         return UMF_RESULT_ERROR_INVALID_ARGUMENT;
     }
 
@@ -1643,9 +1642,7 @@ static umf_result_t coarse_memory_provider_allocation_merge(void *provider,
                                                             void *lowPtr,
                                                             void *highPtr,
                                                             size_t totalSize) {
-    if (provider == NULL || lowPtr == NULL || highPtr == NULL ||
-        ((uintptr_t)highPtr <= (uintptr_t)lowPtr) ||
-        ((uintptr_t)highPtr - (uintptr_t)lowPtr >= totalSize)) {
+    if (provider == NULL) {
         return UMF_RESULT_ERROR_INVALID_ARGUMENT;
     }
 

src/provider/provider_devdax_memory.c

@@ -361,14 +361,9 @@ static umf_result_t devdax_allocation_split(void *provider, void *ptr,
 static umf_result_t devdax_allocation_merge(void *provider, void *lowPtr,
                                             void *highPtr, size_t totalSize) {
     (void)provider;
-
-    if ((uintptr_t)highPtr <= (uintptr_t)lowPtr) {
-        return UMF_RESULT_ERROR_INVALID_ARGUMENT;
-    }
-
-    if ((uintptr_t)highPtr - (uintptr_t)lowPtr <= totalSize) {
-        return UMF_RESULT_ERROR_INVALID_ARGUMENT;
-    }
+    (void)lowPtr;
+    (void)highPtr;
+    (void)totalSize;
 
     return UMF_RESULT_SUCCESS;
 }