[PATCH 16/17] net: stmmac: remove unused variable in sysfs_display_ring

[Corentin Labbe]

The u64 x variable in sysfs_display_ring is unused.
This patch remove it.

Signed-off-by: Corentin Labbe <clabbe.montj...@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index b494bc2..f0ce780 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2890,9 +2890,7 @@ static void sysfs_display_ring(void *head, int size, int 
extend_desc,
        struct dma_desc *p = (struct dma_desc *)head;
 
        for (i = 0; i < size; i++) {
-               u64 x;
                if (extend_desc) {
-                       x = *(u64 *) ep;
                        seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
                                   i, (unsigned int)virt_to_phys(ep),
                                   le32_to_cpu(ep->basic.des0),
@@ -2901,7 +2899,6 @@ static void sysfs_display_ring(void *head, int size, int 
extend_desc,
                                   le32_to_cpu(ep->basic.des3));
                        ep++;
                } else {
-                       x = *(u64 *) p;
                        seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
                                   i, (unsigned int)virt_to_phys(ep),
                                   le32_to_cpu(p->des0), le32_to_cpu(p->des1),
-- 
2.10.2