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path: root/drivers/usb/gadget/udc/bcm63xx_udc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/bcm63xx_udc.c')
-rw-r--r--drivers/usb/gadget/udc/bcm63xx_udc.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index d04d72f5816e..a3055dd4acfb 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2171,7 +2171,6 @@ static int bcm63xx_iudma_dbg_show(struct seq_file *s, void *p)
for (ch_idx = 0; ch_idx < BCM63XX_NUM_IUDMA; ch_idx++) {
struct iudma_ch *iudma = &udc->iudma[ch_idx];
- struct list_head *pos;
seq_printf(s, "IUDMA channel %d -- ", ch_idx);
switch (iudma_defaults[ch_idx].ep_type) {
@@ -2204,14 +2203,10 @@ static int bcm63xx_iudma_dbg_show(struct seq_file *s, void *p)
seq_printf(s, " desc: %d/%d used", iudma->n_bds_used,
iudma->n_bds);
- if (iudma->bep) {
- i = 0;
- list_for_each(pos, &iudma->bep->queue)
- i++;
- seq_printf(s, "; %d queued\n", i);
- } else {
+ if (iudma->bep)
+ seq_printf(s, "; %zu queued\n", list_count_nodes(&iudma->bep->queue));
+ else
seq_printf(s, "\n");
- }
for (i = 0; i < iudma->n_bds; i++) {
struct bcm_enet_desc *d = &iudma->bd_ring[i];
@@ -2258,7 +2253,7 @@ static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc)
*/
static void bcm63xx_udc_cleanup_debugfs(struct bcm63xx_udc *udc)
{
- debugfs_remove(debugfs_lookup(udc->gadget.name, usb_debug_root));
+ debugfs_lookup_and_remove(udc->gadget.name, usb_debug_root);
}
/***********************************************************************