diff --git a/pcsx2/GS/GSLzma.cpp b/pcsx2/GS/GSLzma.cpp
index 1bec66831f..9dc2c2ef14 100644
--- a/pcsx2/GS/GSLzma.cpp
+++ b/pcsx2/GS/GSLzma.cpp
@@ -24,8 +24,8 @@
 using namespace GSDumpTypes;
 
 GSDumpFile::GSDumpFile(FILE* file, FILE* repack_file)
-	: m_repack_fp(repack_file)
-	, m_fp(file)
+	: m_fp(file)
+	, m_repack_fp(repack_file)
 {
 }
 
diff --git a/pcsx2/GS/GSLzma.h b/pcsx2/GS/GSLzma.h
index 37c93ee264..99f79884e9 100644
--- a/pcsx2/GS/GSLzma.h
+++ b/pcsx2/GS/GSLzma.h
@@ -292,7 +292,7 @@ public:
 	{
 		GSDumpTypes::GSType id;
 		const u8* data;
-		s32 length;
+		size_t length;
 		GSDumpTypes::GSTransferPath path;
 	};
 
diff --git a/pcsx2/GS/GSState.cpp b/pcsx2/GS/GSState.cpp
index db53801f3d..3be72d2735 100644
--- a/pcsx2/GS/GSState.cpp
+++ b/pcsx2/GS/GSState.cpp
@@ -404,7 +404,6 @@ GSVector4i GSState::GetFrameMagnifiedRect(int i)
 		height = (DH / (VideoModeDividers[(int)videomode - 1].y + 1));
 	}
 
-	const auto& SMODE2 = m_regs->SMODE2;
 	int res_multi = 1;
 
 	if (isinterlaced() && m_regs->SMODE2.FFMD && height > 1)
@@ -471,8 +470,6 @@ GSVector2i GSState::GetResolutionOffset(int i)
 GSVector2i GSState::GetResolution()
 {
 	const GSVideoMode videomode = GetVideoMode();
-	const auto& SMODE2 = m_regs->SMODE2;
-	const int res_multi = (SMODE2.INT + 1);
 	const bool ignore_offset = !GSConfig.PCRTCOffsets;
 
 	GSVector2i resolution(VideoModeOffsets[(int)videomode - 1].x, VideoModeOffsets[(int)videomode - 1].y);
@@ -1629,6 +1626,7 @@ void GSState::FlushPrim()
 				case GS_SPRITE:
 					unused = 1;
 					buff[0] = m_vertex.buff[tail - 1];
+					break;
 				case GS_TRIANGLELIST:
 				case GS_TRIANGLESTRIP:
 					unused = std::min<size_t>(tail - head, 2);
@@ -2677,6 +2675,7 @@ __forceinline void GSState::HandleAutoFlush()
 		switch (GSUtil::GetPrimClass(PRIM->PRIM))
 		{
 			case GS_POINT_CLASS:
+			case GS_INVALID_CLASS:
 				n = 1;
 				break;
 			case GS_LINE_CLASS:
@@ -3071,7 +3070,7 @@ static bool UsesRegionRepeat(int fix, int msk, int min, int max, int* min_out, i
 	// The true minimum value is `min` with all bits below the most significant replaced variable `0` bit cleared
 	const int min_overwritten_variable_zeros = ~min & overwritten_variable_bits;
 	if (_BitScanReverse(&msb, min_overwritten_variable_zeros))
-		min &= (~0 << msb);
+		min &= (~0u << msb);
 	// Similar thing for max, but the first masked `1` bit
 	const int max_overwritten_variable_ones = max & overwritten_variable_bits;
 	if (_BitScanReverse(&msb, max_overwritten_variable_ones))
diff --git a/pcsx2/GS/Renderers/SW/GSDrawScanlineCodeGenerator.all.cpp b/pcsx2/GS/Renderers/SW/GSDrawScanlineCodeGenerator.all.cpp
index 5d95924a62..0093e7419d 100644
--- a/pcsx2/GS/Renderers/SW/GSDrawScanlineCodeGenerator.all.cpp
+++ b/pcsx2/GS/Renderers/SW/GSDrawScanlineCodeGenerator.all.cpp
@@ -2088,7 +2088,6 @@ void GSDrawScanlineCodeGenerator2::AlphaTFX()
 	const XYm& f_ga  = _f_ga;
 	const XYm& tmpga = xym1;
 	const XYm& tmp   = xym0;
-	Address _32_gaptr = m_sel.iip ? _rip_local(temp.ga) : _rip_local(c.ga);
 
 	switch (m_sel.tfx)
 	{