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From:   Tom Rix <trix@redhat.com>
To:     airlied@redhat.com, kraxel@redhat.com, airlied@gmail.com,
        daniel@ffwll.ch, nathan@kernel.org, ndesaulniers@google.com
Cc:     virtualization@lists.linux-foundation.org,
        spice-devel@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
        Tom Rix <trix@redhat.com>
Subject: [PATCH] drm/qxl: remove unused num_relocs variable
Date:   Fri, 31 Mar 2023 13:24:23 -0400
Message-Id: <20230331172423.1860083-1-trix@redhat.com>
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clang with W=1 reports
drivers/gpu/drm/qxl/qxl_ioctl.c:149:14: error: variable
  'num_relocs' set but not used [-Werror,-Wunused-but-set-variable]
        int i, ret, num_relocs;
                    ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/gpu/drm/qxl/qxl_ioctl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 30f58b21372a..3422206d59d4 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -146,7 +146,7 @@ static int qxl_process_single_command(struct qxl_device *qdev,
 	struct qxl_release *release;
 	struct qxl_bo *cmd_bo;
 	void *fb_cmd;
-	int i, ret, num_relocs;
+	int i, ret;
 	int unwritten;
 
 	switch (cmd->type) {
@@ -201,7 +201,6 @@ static int qxl_process_single_command(struct qxl_device *qdev,
 	}
 
 	/* fill out reloc info structs */
-	num_relocs = 0;
 	for (i = 0; i < cmd->relocs_num; ++i) {
 		struct drm_qxl_reloc reloc;
 		struct drm_qxl_reloc __user *u = u64_to_user_ptr(cmd->relocs);
@@ -231,7 +230,6 @@ static int qxl_process_single_command(struct qxl_device *qdev,
 			reloc_info[i].dst_bo = cmd_bo;
 			reloc_info[i].dst_offset = reloc.dst_offset + release->release_offset;
 		}
-		num_relocs++;
 
 		/* reserve and validate the reloc dst bo */
 		if (reloc.reloc_type == QXL_RELOC_TYPE_BO || reloc.src_handle) {
-- 
2.27.0