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net: stmmac: remove unused variable in sysfs_display_ring

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

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
LABBE Corentin
2017-02-08 09:31:20 +01:00
committed by David S. Miller
parent 732fe78c07
commit 64679e565a
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -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),