From: Rob Clark <robdclark@xxxxxxxxxxxx>
Fixes:
In file included from ../drivers/gpu/drm/bridge/ti-sn65dsi86.c:25:
../drivers/gpu/drm/bridge/ti-sn65dsi86.c: In function ‘ti_sn_bridge_enable’:
../include/drm/drm_print.h:339:2: warning: ‘last_err_str’ may be used uninitialized in this function [-Wmaybe-uninitialized]
339 | drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~
../drivers/gpu/drm/bridge/ti-sn65dsi86.c:650:14: note: ‘last_err_str’ was declared here
650 | const char *last_err_str;
| ^~~~~~~~~~~~
In file included from ../drivers/gpu/drm/bridge/ti-sn65dsi86.c:25:
../include/drm/drm_print.h:339:2: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized]
339 | drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~
../drivers/gpu/drm/bridge/ti-sn65dsi86.c:654:6: note: ‘ret’ was declared here
654 | int ret;
| ^~~
Building modules, stage 2.
---
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index cb774ee536cd..976f98991b3d 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -618,11 +618,11 @@ static int ti_sn_link_training(struct ti_sn_bridge *pdata, int dp_rate_idx,
static void ti_sn_bridge_enable(struct drm_bridge *bridge)
{
struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
- const char *last_err_str;
+ const char *last_err_str = "No supported DP rate";
int dp_rate_idx;
int max_dp_rate_idx;
unsigned int val;
- int ret;
+ int ret = -EINVAL;
/*
* Run with the maximum number of lanes that the DP sink supports.
--
2.23.0
