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@zte.com.cn Signed-off-by: luo penghao luo.penghao@zte.com.cn --- 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);