diff --git a/pcsx2/Gif.cpp b/pcsx2/Gif.cpp
index df54e1a197..5e1db8c09e 100644
--- a/pcsx2/Gif.cpp
+++ b/pcsx2/Gif.cpp
@@ -486,7 +486,6 @@ static u16 QWCinGIFMFIFO(u32 DrainADDR)
 		gifstate |= GIF_STATE_EMPTY;
 
 	GIF_LOG("%x Available of the %x requested", ret, gifch.qwc);
-	pxAssert(ret >= 0);
 	return ret;
 }
 
diff --git a/pcsx2/gui/MemoryCardFolder.cpp b/pcsx2/gui/MemoryCardFolder.cpp
index 038a89fd8c..fb846878d9 100644
--- a/pcsx2/gui/MemoryCardFolder.cpp
+++ b/pcsx2/gui/MemoryCardFolder.cpp
@@ -1024,7 +1024,7 @@ void FolderMemoryCard::FlushFileEntries( const u32 dirCluster, const u32 remaini
 				// empty files need to be explicitly created, as there will be no data cluster referencing it later
 				char cleanName[sizeof( entry->entry.data.name )];
 				memcpy( cleanName, (const char*)entry->entry.data.name, sizeof( cleanName ) );
-				bool filenameCleaned = FileAccessHelper::CleanMemcardFilename( cleanName );
+				FileAccessHelper::CleanMemcardFilename( cleanName );
 				const wxString filePath = dirPath + L"/" + wxString::FromAscii( (const char*)cleanName );
 
 				if ( m_performFileWrites ) {
diff --git a/plugins/GSnull/Linux/GSLinux.cpp b/plugins/GSnull/Linux/GSLinux.cpp
index 4b1b0d1c4b..192af93a03 100644
--- a/plugins/GSnull/Linux/GSLinux.cpp
+++ b/plugins/GSnull/Linux/GSLinux.cpp
@@ -35,7 +35,6 @@ int GSOpenWindow(void *pDsp, const char *Title)
 
 int GSOpenWindow2(void *pDsp, u32 flags)
 {
-    GtkWidget *widget;
     if (pDsp != NULL)
         win = *(GtkScrolledWindow **)pDsp;
     else
diff --git a/plugins/SPU2null/SPU2.cpp b/plugins/SPU2null/SPU2.cpp
index d7b2c67bf4..3bbfeeaab4 100644
--- a/plugins/SPU2null/SPU2.cpp
+++ b/plugins/SPU2null/SPU2.cpp
@@ -855,7 +855,7 @@ SPU2write(u32 mem, u16 value)
     u32 r = mem & 0xffff;
 
     // channel info
-    if ((r >= 0x0000 && r < 0x0180) || (r >= 0x0400 && r < 0x0580)) { // some channel info?
+    if (r < 0x0180 || (r >= 0x0400 && r < 0x0580)) { // some channel info?
         int ch = 0;
         if (r >= 0x400)
             ch = ((r - 0x400) >> 4) + 24;
@@ -1059,7 +1059,7 @@ SPU2read(u32 mem)
     u16 ret;
     u32 r = mem & 0xffff;
 
-    if ((r >= 0x0000 && r <= 0x0180) || (r >= 0x0400 && r <= 0x0580)) { // some channel info?
+    if (r <= 0x0180 || (r >= 0x0400 && r <= 0x0580)) { // some channel info?
         s32 ch = 0;
 
         if (r >= 0x400)