diff options
| author | Saurabh Sengar <saurabh.truth@gmail.com> | 2015-10-28 08:14:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-01 23:26:33 +0100 |
| commit | 84c1eeb02353ffcafe039e892410cad835334ba9 (patch) | |
| tree | f8545cfc0a022bee95c1327bc1bd190207020bef /drivers/usb/chipidea | |
| parent | uwb: uwbd() is not freezable kthread (diff) | |
| download | linux-84c1eeb02353ffcafe039e892410cad835334ba9.tar.xz linux-84c1eeb02353ffcafe039e892410cad835334ba9.zip | |
usb : replace dma_pool_alloc and memset with dma_pool_zalloc
replace dma_pool_alloc and memset with a single call to dma_pool_zalloc
Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 391a1225b0ba..b292b454c77b 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -349,14 +349,13 @@ static int add_td_to_list(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq, if (node == NULL) return -ENOMEM; - node->ptr = dma_pool_alloc(hwep->td_pool, GFP_ATOMIC, + node->ptr = dma_pool_zalloc(hwep->td_pool, GFP_ATOMIC, &node->dma); if (node->ptr == NULL) { kfree(node); return -ENOMEM; } - memset(node->ptr, 0, sizeof(struct ci_hw_td)); node->ptr->token = cpu_to_le32(length << __ffs(TD_TOTAL_BYTES)); node->ptr->token &= cpu_to_le32(TD_TOTAL_BYTES); node->ptr->token |= cpu_to_le32(TD_STATUS_ACTIVE); |