RDMA/hns: Drop GFP_NOWARN

GFP_NOWARN silences all warnings on dma_alloc_coherent() failure,
which might otherwise help with troubleshooting.

Fixes: 9a4435375c ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20250703113905.3597124-6-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Junxian Huang 2025-07-03 19:39:04 +08:00 committed by Leon Romanovsky
parent 278c18a4a7
commit 5338abb299

View File

@ -249,15 +249,12 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
}
static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev,
unsigned long hem_alloc_size,
gfp_t gfp_mask)
unsigned long hem_alloc_size)
{
struct hns_roce_hem *hem;
int order;
void *buf;
WARN_ON(gfp_mask & __GFP_HIGHMEM);
order = get_order(hem_alloc_size);
if (PAGE_SIZE << order != hem_alloc_size) {
dev_err(hr_dev->dev, "invalid hem_alloc_size: %lu!\n",
@ -265,13 +262,12 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev,
return NULL;
}
hem = kmalloc(sizeof(*hem),
gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN));
hem = kmalloc(sizeof(*hem), GFP_KERNEL);
if (!hem)
return NULL;
buf = dma_alloc_coherent(hr_dev->dev, hem_alloc_size,
&hem->dma, gfp_mask);
&hem->dma, GFP_KERNEL);
if (!buf)
goto fail;
@ -378,7 +374,6 @@ static int alloc_mhop_hem(struct hns_roce_dev *hr_dev,
{
u32 bt_size = mhop->bt_chunk_size;
struct device *dev = hr_dev->dev;
gfp_t flag;
u64 bt_ba;
u32 size;
int ret;
@ -417,8 +412,7 @@ static int alloc_mhop_hem(struct hns_roce_dev *hr_dev,
* alloc bt space chunk for MTT/CQE.
*/
size = table->type < HEM_TYPE_MTT ? mhop->buf_chunk_size : bt_size;
flag = GFP_KERNEL | __GFP_NOWARN;
table->hem[index->buf] = hns_roce_alloc_hem(hr_dev, size, flag);
table->hem[index->buf] = hns_roce_alloc_hem(hr_dev, size);
if (!table->hem[index->buf]) {
ret = -ENOMEM;
goto err_alloc_hem;
@ -546,9 +540,7 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
goto out;
}
table->hem[i] = hns_roce_alloc_hem(hr_dev,
table->table_chunk_size,
GFP_KERNEL | __GFP_NOWARN);
table->hem[i] = hns_roce_alloc_hem(hr_dev, table->table_chunk_size);
if (!table->hem[i]) {
ret = -ENOMEM;
goto out;