Add error messages when DevDax provider is disabled

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

Author: ldorau

src/provider/provider_devdax_memory.c

@@ -21,6 +21,7 @@
 
 umf_memory_provider_ops_t *umfDevDaxMemoryProviderOps(void) {
     // not supported
+    LOG_ERR("DevDax memory provider is disabled!");
     return NULL;
 }
 
@@ -30,12 +31,14 @@ umf_result_t umfDevDaxMemoryProviderParamsCreate(
     (void)hParams;
     (void)path;
     (void)size;
+    LOG_ERR("DevDax memory provider is disabled!");
     return UMF_RESULT_ERROR_NOT_SUPPORTED;
 }
 
 umf_result_t umfDevDaxMemoryProviderParamsDestroy(
     umf_devdax_memory_provider_params_handle_t hParams) {
     (void)hParams;
+    LOG_ERR("DevDax memory provider is disabled!");
     return UMF_RESULT_ERROR_NOT_SUPPORTED;
 }
 
@@ -45,13 +48,15 @@ umf_result_t umfDevDaxMemoryProviderParamsSetDeviceDax(
     (void)hParams;
     (void)path;
     (void)size;
+    LOG_ERR("DevDax memory provider is disabled!");
     return UMF_RESULT_ERROR_NOT_SUPPORTED;
 }
 
 umf_result_t umfDevDaxMemoryProviderParamsSetProtection(
     umf_devdax_memory_provider_params_handle_t hParams, unsigned protection) {
     (void)hParams;
     (void)protection;
+    LOG_ERR("DevDax memory provider is disabled!");
     return UMF_RESULT_ERROR_NOT_SUPPORTED;
 }