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ag71xx: fix build error with debugfs code

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48695
This commit is contained in:
Felix Fietkau 2016-02-11 22:48:36 +00:00
parent 37dd95b772
commit 376e3ade79
1 changed files with 7 additions and 5 deletions
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12
target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c
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@ -157,6 +157,8 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf,
struct ag71xx_ring *ring,
unsigned desc_reg)
{
int ring_size = BIT(ring->order);
int ring_mask = ring_size - 1;
char *buf;
unsigned int buflen;
unsigned int len = 0;
@ -167,7 +169,7 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf,
u32 desc_hw;
int i;
buflen = (ring->size * DESC_PRINT_LEN);
buflen = (ring_size * DESC_PRINT_LEN);
buf = kmalloc(buflen, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@ -178,13 +180,13 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf,
spin_lock_irqsave(&ag->lock, flags);
curr = (ring->curr % ring->size);
dirty = (ring->dirty % ring->size);
curr = (ring->curr & ring_mask);
dirty = (ring->dirty & ring_mask);
desc_hw = ag71xx_rr(ag, desc_reg);
for (i = 0; i < ring->size; i++) {
for (i = 0; i < ring_size; i++) {
struct ag71xx_buf *ab = &ring->buf[i];
struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
u32 desc_dma = ((u32) ring->descs_dma) + i * ring->desc_size;
u32 desc_dma = ((u32) ring->descs_dma) + i * AG71XX_DESC_SIZE;
len += snprintf(buf + len, buflen - len,
"%3d %c%c%c %08x %08x %08x %08x %c %10lu\n",