diff options
| author | Souptick Joarder <jrdr.linux@gmail.com> | 2018-02-14 23:59:13 +0530 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-08 15:12:00 +0200 |
| commit | ddd05979f89cbbbd94dd4186f5ed5b2262cc1d9f (patch) | |
| tree | 3c77ad612c8bf2383df1b8e52f7960e3c76db88c | |
| parent | 6d5b53c1fd5c3d57c92667c8ff644557bcdb9656 (diff) | |
usb: gadget: udc: bdc: Use dma_pool_zalloc
Use dma_pool_zalloc instead of dma_pool_alloc + memset
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
| -rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_ep.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index f40d4c13cfa4..03149b9d7ea7 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -151,7 +151,7 @@ static int ep_bd_list_alloc(struct bdc_ep *ep) if (!bd_table) goto fail; - bd_table->start_bd = dma_pool_alloc(bdc->bd_table_pool, + bd_table->start_bd = dma_pool_zalloc(bdc->bd_table_pool, GFP_ATOMIC, &dma); if (!bd_table->start_bd) { @@ -167,7 +167,6 @@ static int ep_bd_list_alloc(struct bdc_ep *ep) (unsigned long long)bd_table->dma, prev_table); ep->bd_list.bd_table_array[index] = bd_table; - memset(bd_table->start_bd, 0, bd_p_tab * sizeof(struct bdc_bd)); if (prev_table) chain_table(prev_table, bd_table, bd_p_tab); |