RDMA/hns: Correct the type of variables participating in the shift operation

The type of the variable participating in the shift operation should be an
unsigned type instead of a signed type.

Link: https://lore.kernel.org/r/20211119140208.40416-5-liangwenpeng@huawei.com
Signed-off-by: Xinhao Liu <liuxinhao5@hisilicon.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

4 files changed, 15 insertions, 15 deletions

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 4c3b2e8b0d07..e35164ae7376 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -374,8 +374,8 @@ struct hns_roce_wq {
 	u32		wqe_cnt;  /* WQE num */
 	u32		max_gs;
 	u32		rsv_sge;
-	int		offset;
-	int		wqe_shift; /* WQE size */
+	u32		offset;
+	u32		wqe_shift; /* WQE size */
 	u32		head;
 	u32		tail;
 	void __iomem	*db_reg;
@@ -383,8 +383,8 @@ struct hns_roce_wq {
 
 struct hns_roce_sge {
 	unsigned int	sge_cnt; /* SGE num */
-	int		offset;
-	int		sge_shift; /* SGE size */
+	u32		offset;
+	u32		sge_shift; /* SGE size */
 };
 
 struct hns_roce_buf_list {
@@ -468,7 +468,7 @@ struct hns_roce_cq {
 
 struct hns_roce_idx_que {
 	struct hns_roce_mtr		mtr;
-	int				entry_shift;
+	u32				entry_shift;
 	unsigned long			*bitmap;
 	u32				head;
 	u32				tail;
@@ -480,7 +480,7 @@ struct hns_roce_srq {
 	u32			wqe_cnt;
 	int			max_gs;
 	u32			rsv_sge;
-	int			wqe_shift;
+	u32			wqe_shift;
 	u32			cqn;
 	u32			xrcdn;
 	void __iomem		*db_reg;
@@ -767,7 +767,7 @@ struct hns_roce_caps {
 	u32		reserved_qps;
 	int		num_qpc_timer;
 	int		num_cqc_timer;
-	int		num_srqs;
+	u32		num_srqs;
 	u32		max_wqes;
 	u32		max_srq_wrs;
 	u32		max_srq_sges;
@@ -781,7 +781,7 @@ struct hns_roce_caps {
 	u32		min_cqes;
 	u32		min_wqes;
 	u32		reserved_cqs;
-	int		reserved_srqs;
+	u32		reserved_srqs;
 	int		num_aeq_vectors;
 	int		num_comp_vectors;
 	int		num_other_vectors;
@@ -1158,7 +1158,7 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev);
 /* hns roce hw need current block and next block addr from mtt */
 #define MTT_MIN_COUNT	 2
 int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
-		      int offset, u64 *mtt_buf, int mtt_max, u64 *base_addr);
+		      u32 offset, u64 *mtt_buf, int mtt_max, u64 *base_addr);
 int hns_roce_mtr_create(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
 			struct hns_roce_buf_attr *buf_attr,
 			unsigned int page_shift, struct ib_udata *udata,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 42bbb4278273..ae4f6fa8ad71 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5817,7 +5817,7 @@ static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev,
 	roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag);
 }
 
-static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, int eqn)
+static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn)
 {
 	struct device *dev = hr_dev->dev;
 	int ret;
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index bf47191ce38b..8de899372567 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -824,11 +824,11 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
 }
 
 int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
-		      int offset, u64 *mtt_buf, int mtt_max, u64 *base_addr)
+		      u32 offset, u64 *mtt_buf, int mtt_max, u64 *base_addr)
 {
 	struct hns_roce_hem_cfg *cfg = &mtr->hem_cfg;
 	int mtt_count, left;
-	int start_index;
+	u32 start_index;
 	int total = 0;
 	__le64 *mtts;
 	u32 npage;
@@ -884,10 +884,10 @@ done:
 static int mtr_init_buf_cfg(struct hns_roce_dev *hr_dev,
 			    struct hns_roce_buf_attr *attr,
 			    struct hns_roce_hem_cfg *cfg,
-			    unsigned int *buf_page_shift, int unalinged_size)
+			    unsigned int *buf_page_shift, u64 unalinged_size)
 {
 	struct hns_roce_buf_region *r;
-	int first_region_padding;
+	u64 first_region_padding;
 	int page_cnt, region_cnt;
 	unsigned int page_shift;
 	size_t buf_size;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 9af4509894e6..4fcab1611548 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1391,7 +1391,7 @@ void hns_roce_unlock_cqs(struct hns_roce_cq *send_cq,
 	}
 }
 
-static inline void *get_wqe(struct hns_roce_qp *hr_qp, int offset)
+static inline void *get_wqe(struct hns_roce_qp *hr_qp, u32 offset)
 {
 	return hns_roce_buf_offset(hr_qp->mtr.kmem, offset);
 }