3 files changed, 20 insertions, 20 deletions

diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 37c8903e7fd0..a8f104a4a91b 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -55,13 +55,14 @@
 		(udata)->outlen = (olen);				\
 	} while (0)
 
-#define INIT_UDATA_BUF_OR_NULL(udata, ibuf, obuf, ilen, olen)			\
-	do {									\
-		(udata)->inbuf  = (ilen) ? (const void __user *) (ibuf) : NULL;	\
-		(udata)->outbuf = (olen) ? (void __user *) (obuf) : NULL;	\
-		(udata)->inlen  = (ilen);					\
-		(udata)->outlen = (olen);					\
-	} while (0)
+static inline void
+ib_uverbs_init_udata_buf_or_null(struct ib_udata *udata,
+				 const void __user *ibuf,
+				 void __user *obuf,
+				 size_t ilen, size_t olen)
+{
+	INIT_UDATA(udata, ilen ? ibuf : NULL, olen ? obuf : NULL, ilen, olen);
+}
 
 /*
  * Our lifetime rules for these structs are the following:
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index dc2aed6fb21b..b5febfd84ee5 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -763,7 +763,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
 			}
 
 			if (!access_ok(VERIFY_WRITE,
-				       (void __user *) (unsigned long) ex_hdr.response,
+				       u64_to_user_ptr(ex_hdr.response),
 				       (hdr.out_words + ex_hdr.provider_out_words) * 8)) {
 				ret = -EFAULT;
 				goto out;
@@ -775,19 +775,17 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
 			}
 		}
 
-		INIT_UDATA_BUF_OR_NULL(&ucore, buf, (unsigned long) ex_hdr.response,
-				       hdr.in_words * 8, hdr.out_words * 8);
+		ib_uverbs_init_udata_buf_or_null(&ucore, buf,
+					u64_to_user_ptr(ex_hdr.response),
+					hdr.in_words * 8, hdr.out_words * 8);
 
-		INIT_UDATA_BUF_OR_NULL(&uhw,
-				       buf + ucore.inlen,
-				       (unsigned long) ex_hdr.response + ucore.outlen,
-				       ex_hdr.provider_in_words * 8,
-				       ex_hdr.provider_out_words * 8);
+		ib_uverbs_init_udata_buf_or_null(&uhw,
+					buf + ucore.inlen,
+					u64_to_user_ptr(ex_hdr.response) + ucore.outlen,
+					ex_hdr.provider_in_words * 8,
+					ex_hdr.provider_out_words * 8);
 
-		ret = uverbs_ex_cmd_table[command](file,
-						   ib_dev,
-						   &ucore,
-						   &uhw);
+		ret = uverbs_ex_cmd_table[command](file, ib_dev, &ucore, &uhw);
 		if (!ret)
 			ret = written_count;
 	} else {
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index 0a98579700ec..b095bce7f238 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -246,7 +246,8 @@ static void create_udata(struct uverbs_attr_bundle *ctx,
 		outbuf_len = uhw_out->ptr_attr.len;
 	}
 
-	INIT_UDATA_BUF_OR_NULL(udata, inbuf, outbuf, inbuf_len, outbuf_len);
+	ib_uverbs_init_udata_buf_or_null(udata, inbuf, outbuf, inbuf_len,
+					 outbuf_len);
 }
 
 static int uverbs_create_cq_handler(struct ib_device *ib_dev,