[PATCH v2 15/16] net: stmmac: remove unused variable in sysfs_display_ring

From: Corentin Labbe
Date: Wed Feb 08 2017 - 03:33:59 EST


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

Signed-off-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
---
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 c5dc3f9..d1b2e1e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2893,9 +2893,7 @@ 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),
@@ -2904,7 +2902,6 @@ 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