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Date: Wed, 23 Nov 2022 16:49:00 +0200 From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> To: Jakob Koschel <jakobkoschel@...il.com>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Mathias Nyman <mathias.nyman@...ux.intel.com>, intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org Cc: Jani Nikula <jani.nikula@...ux.intel.com>, Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>, David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, Kevin Cernekee <cernekee@...il.com>, Mathias Nyman <mathias.nyman@...el.com>, Hans de Goede <hdegoede@...hat.com> Subject: [PATCH v4 3/4] usb: gadget: udc: bcm63xx: Convert to use list_count() The list API now provides the list_count() to help with counting existing nodes in the list. Utilise it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> --- v4: no change v3: no change v2: no change drivers/usb/gadget/udc/bcm63xx_udc.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index 2cdb07905bde..0762e49e85f8 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -2172,7 +2172,6 @@ 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) { @@ -2205,14 +2204,10 @@ 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(&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]; -- 2.35.1
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