perf/x86/intel/uncore: Fix the build on !CONFIG_PHYS_ADDR_T_64BIT

'val2' is unused if !CONFIG_PHYS_ADDR_T_64BIT: arch/x86/events/intel/uncore_discovery.c:213:18: error: unused variable ‘val2’ [-Werror=unused-variable] Signed-off-by: Ingo Molnar <mingo@kernel.org>
mariux64 · Mar 3, 2022 · 02a08d7 · 02a08d7
1 parent cedd361
commit 02a08d7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/arch/x86/events/intel/uncore_discovery.c b/arch/x86/events/intel/uncore_discovery.c
@@ -210,7 +210,7 @@ static int parse_discovery_table(struct pci_dev *dev, int die,
 	void __iomem *io_addr;
 	resource_size_t addr;
 	unsigned long size;
-	u32 val, val2;
+	u32 val;
 	int i;
 
 	pci_read_config_dword(dev, bar_offset, &val);
@@ -221,6 +221,8 @@ static int parse_discovery_table(struct pci_dev *dev, int die,
 	addr = (resource_size_t)(val & PCI_BASE_ADDRESS_MEM_MASK);
 #ifdef CONFIG_PHYS_ADDR_T_64BIT
 	if ((val & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == PCI_BASE_ADDRESS_MEM_TYPE_64) {
+		u32 val2;
+
 		pci_read_config_dword(dev, bar_offset + 4, &val2);
 		addr |= ((resource_size_t)val2) << 32;
 	}