Variable is not used in functions, and its assignment is redundant too.
So it should be deleted.
The clang_analyzer complains as follows:
drivers/gpu/drm/i915/display/vlv_dsi.c:143:2 warning:
Value stored to 'data' is never read.
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: luo penghao <luo.penghao@xxxxxxxxxx>
---
drivers/gpu/drm/i915/display/vlv_dsi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 081b772..634de91 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -131,7 +131,7 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
enum port port = intel_dsi_host->port;
struct mipi_dsi_packet packet;
ssize_t ret;
- const u8 *header, *data;
+ const u8 *header;
i915_reg_t data_reg, ctrl_reg;
u32 data_mask, ctrl_mask;
@@ -140,7 +140,6 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
return ret;
header = packet.header;
- data = packet.payload;
if (msg->flags & MIPI_DSI_MSG_USE_LPM) {
data_reg = MIPI_LP_GEN_DATA(port);
--
2.15.2
