net: liquidio: Remove set but not used variable

Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function lio_pci_readq: drivers/net/ethernet/cavium/liquidio/octeon_device.c:1327:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function lio_pci_writeq: drivers/net/ethernet/cavium/liquidio/octeon_device.c:1358:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun <[email protected]> Signed-off-by: David S. Miller <[email protected]>
berg · Sep 19, 2020 · 47dae52 · 47dae52
1 parent a5a3303
commit 47dae52
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -1324,7 +1324,7 @@ u64 lio_pci_readq(struct octeon_device *oct, u64 addr)
 {
 	u64 val64;
 	unsigned long flags;
-	u32 val32, addrhi;
+	u32 addrhi;
 
 	spin_lock_irqsave(&oct->pci_win_lock, flags);
 
@@ -1339,10 +1339,10 @@ u64 lio_pci_readq(struct octeon_device *oct, u64 addr)
 	writel(addrhi, oct->reg_list.pci_win_rd_addr_hi);
 
 	/* Read back to preserve ordering of writes */
-	val32 = readl(oct->reg_list.pci_win_rd_addr_hi);
+	readl(oct->reg_list.pci_win_rd_addr_hi);
 
 	writel(addr & 0xffffffff, oct->reg_list.pci_win_rd_addr_lo);
-	val32 = readl(oct->reg_list.pci_win_rd_addr_lo);
+	readl(oct->reg_list.pci_win_rd_addr_lo);
 
 	val64 = readq(oct->reg_list.pci_win_rd_data);
 
@@ -1355,7 +1355,6 @@ void lio_pci_writeq(struct octeon_device *oct,
 		    u64 val,
 		    u64 addr)
 {
-	u32 val32;
 	unsigned long flags;
 
 	spin_lock_irqsave(&oct->pci_win_lock, flags);
@@ -1365,7 +1364,7 @@ void lio_pci_writeq(struct octeon_device *oct,
 	/* The write happens when the LSB is written. So write MSB first. */
 	writel(val >> 32, oct->reg_list.pci_win_wr_data_hi);
 	/* Read the MSB to ensure ordering of writes. */
-	val32 = readl(oct->reg_list.pci_win_wr_data_hi);
+	readl(oct->reg_list.pci_win_wr_data_hi);
 
 	writel(val & 0xffffffff, oct->reg_list.pci_win_wr_data_lo);