io_handle_query_entry() doesn't use its struct io_ring_ctx *ctx
argument. So remove it from the function and its callers.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
---
 io_uring/query.c    | 7 +++----
 io_uring/query.h    | 2 +-
 io_uring/register.c | 4 ++--
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/io_uring/query.c b/io_uring/query.c
index e61b6221f87f..abdd6f3e1223 100644
--- a/io_uring/query.c
+++ b/io_uring/query.c
@@ -51,12 +51,11 @@ static ssize_t io_query_scq(union io_query_data *data)
 	e->hdr_size = sizeof(struct io_rings);
 	e->hdr_alignment = SMP_CACHE_BYTES;
 	return sizeof(*e);
 }
 
-static int io_handle_query_entry(struct io_ring_ctx *ctx,
-				 union io_query_data *data, void __user *uhdr,
+static int io_handle_query_entry(union io_query_data *data, void __user *uhdr,
 				 u64 *next_entry)
 {
 	struct io_uring_query_hdr hdr;
 	size_t usize, res_size = 0;
 	ssize_t ret = -EINVAL;
@@ -105,11 +104,11 @@ static int io_handle_query_entry(struct io_ring_ctx *ctx,
 		return -EFAULT;
 	*next_entry = hdr.next_entry;
 	return 0;
 }
 
-int io_query(struct io_ring_ctx *ctx, void __user *arg, unsigned nr_args)
+int io_query(void __user *arg, unsigned nr_args)
 {
 	union io_query_data entry_buffer;
 	void __user *uhdr = arg;
 	int ret, nr = 0;
 
@@ -119,11 +118,11 @@ int io_query(struct io_ring_ctx *ctx, void __user *arg, unsigned nr_args)
 		return -EINVAL;
 
 	while (uhdr) {
 		u64 next_hdr;
 
-		ret = io_handle_query_entry(ctx, &entry_buffer, uhdr, &next_hdr);
+		ret = io_handle_query_entry(&entry_buffer, uhdr, &next_hdr);
 		if (ret)
 			return ret;
 		uhdr = u64_to_user_ptr(next_hdr);
 
 		/* Have some limit to avoid a potential cycle */
diff --git a/io_uring/query.h b/io_uring/query.h
index 171d47ccaaba..b35eb52f0ea8 100644
--- a/io_uring/query.h
+++ b/io_uring/query.h
@@ -2,8 +2,8 @@
 #ifndef IORING_QUERY_H
 #define IORING_QUERY_H
 
 #include <linux/io_uring_types.h>
 
-int io_query(struct io_ring_ctx *ctx, void __user *arg, unsigned nr_args);
+int io_query(void __user *arg, unsigned nr_args);
 
 #endif
diff --git a/io_uring/register.c b/io_uring/register.c
index db42f98562c4..62d39b3ff317 100644
--- a/io_uring/register.c
+++ b/io_uring/register.c
@@ -811,11 +811,11 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
 		if (!arg || nr_args != 1)
 			break;
 		ret = io_register_mem_region(ctx, arg);
 		break;
 	case IORING_REGISTER_QUERY:
-		ret = io_query(ctx, arg, nr_args);
+		ret = io_query(arg, nr_args);
 		break;
 	case IORING_REGISTER_ZCRX_CTRL:
 		ret = io_zcrx_ctrl(ctx, arg, nr_args);
 		break;
 	default:
@@ -886,11 +886,11 @@ static int io_uring_register_blind(unsigned int opcode, void __user *arg,
 {
 	switch (opcode) {
 	case IORING_REGISTER_SEND_MSG_RING:
 		return io_uring_register_send_msg_ring(arg, nr_args);
 	case IORING_REGISTER_QUERY:
-		return io_query(NULL, arg, nr_args);
+		return io_query(arg, nr_args);
 	}
 	return -EINVAL;
 }
 
 SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode,
-- 
2.45.2