[PATCH 15/22] usb: cdns3: Don't use GFP_DMA32 when calling dma_pool_alloc()
From: Baoquan He <hidden>
Date: 2022-02-19 00:57:14
Also in:
linux-crypto, linux-i2c, linux-mm, linux-s390, lkml
Subsystem:
cadence usb3 drd ip driver, the rest, usb subsystem · Maintainers:
Peter Chen, Pawel Laszczak, Linus Torvalds, Greg Kroah-Hartman
dma_pool_alloc() uses dma_alloc_coherent() to pre-allocate DMA buffer, so it's redundent to specify GFP_DMA32 when calling. Signed-off-by: Baoquan He <redacted> --- drivers/usb/cdns3/cdns3-gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index c0937d3d663f..6afac25ff2c7 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c@@ -220,7 +220,7 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep) if (!priv_ep->trb_pool) { priv_ep->trb_pool = dma_pool_alloc(priv_dev->eps_dma_pool, - GFP_DMA32 | GFP_ATOMIC, + GFP_ATOMIC, &priv_ep->trb_pool_dma); if (!priv_ep->trb_pool)
--
2.17.2