Board: simplify code

src/detection/board/board.h

@@ -10,9 +10,8 @@ typedef struct FFBoardResult
     FFstrbuf boardName;
     FFstrbuf boardVendor;
     FFstrbuf boardVersion;
-    FFstrbuf error;
 } FFBoardResult;
 
-void ffDetectBoard(FFBoardResult* result);
+const char* ffDetectBoard(FFBoardResult* result);
 
 #endif

src/detection/board/board_bsd.c

@@ -1,12 +1,10 @@
 #include "board.h"
 #include "common/settings.h"
 
-void ffDetectBoard(FFBoardResult* board)
+const char* ffDetectBoard(FFBoardResult* board)
 {
-    ffStrbufInit(&board->boardName);
-    ffStrbufInit(&board->boardVendor);
-    ffStrbufInit(&board->boardVersion);
     ffSettingsGetFreeBSDKenv("smbios.planar.product", &board->boardName);
     ffSettingsGetFreeBSDKenv("smbios.planar.maker", &board->boardVendor);
     ffSettingsGetFreeBSDKenv("smbios.planar.version", &board->boardVersion);
+    return NULL;
 }

src/detection/board/board_linux.c

@@ -41,16 +41,10 @@ static void getHostValue(const char* devicesPath, const char* classPath, FFstrbu
     ffStrbufClear(buffer);
 }
 
-void ffDetectBoard(FFBoardResult* board)
+const char* ffDetectBoard(FFBoardResult* board)
 {
-    ffStrbufInit(&board->error);
-
-    ffStrbufInit(&board->boardName);
     getHostValue("/sys/devices/virtual/dmi/id/board_name", "/sys/class/dmi/id/board_name", &board->boardName);
-
-    ffStrbufInit(&board->boardVendor);
     getHostValue("/sys/devices/virtual/dmi/id/board_vendor", "/sys/class/dmi/id/board_vendor", &board->boardVendor);
-
-    ffStrbufInit(&board->boardVersion);
     getHostValue("/sys/devices/virtual/dmi/id/board_version", "/sys/class/dmi/id/board_version", &board->boardVersion);
+    return NULL;
 }

src/detection/board/board_nosupport.c

@@ -1,10 +1,6 @@
 #include "board.h"
 
-void ffDetectBoard(FFBoardResult* board)
+const char* ffDetectBoard(FFBoardResult* board)
 {
-    ffStrbufInitS(&board->error, "Not supported on this platform");
-
-    ffStrbufInit(&board->boardName);
-    ffStrbufInit(&board->boardVendor);
-    ffStrbufInit(&board->boardVersion);
+    return "Not supported on this platform";
 }

src/detection/board/board_windows.c

@@ -1,21 +1,18 @@
 #include "board.h"
 #include "util/windows/registry.h"
 
-void ffDetectBoard(FFBoardResult* board)
+const char* ffDetectBoard(FFBoardResult* board)
 {
-    ffStrbufInit(&board->error);
-
-    ffStrbufInit(&board->boardName);
-    ffStrbufInit(&board->boardVendor);
-    ffStrbufInit(&board->boardVersion);
-
     FF_HKEY_AUTO_DESTROY hKey = NULL;
 
-    if(!ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\BIOS", &hKey, &board->error))
-        return;
+    if(!ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\BIOS", &hKey, NULL))
+        return "ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L\"HARDWARE\\DESCRIPTION\\System\\BIOS\") failed";
+
+    if(!ffRegReadStrbuf(hKey, L"BaseBoardProduct", &board->boardName, NULL))
+        return "ffRegReadStrbuf(hKey, L\"BaseBoardProduct\") failed";
 
-    if(!ffRegReadStrbuf(hKey, L"BaseBoardProduct", &board->boardName, &board->error))
-        return;
     ffRegReadStrbuf(hKey, L"BaseBoardManufacturer", &board->boardVendor, NULL);
     ffRegReadStrbuf(hKey, L"BaseBoardVersion", &board->boardVersion, NULL);
+
+    return NULL;
 }