Kernel test robot reports:
drivers/hwtracing/coresight/coresight-core.c:1176:7: warning: variable
'hash' is used uninitialized whenever switch case is taken
[-Wsometimes-uninitialized]
case CORESIGHT_DEV_SUBTYPE_SOURCE_PROC:
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-core.c:1195:24: note: uninitialized
use occurs here
idr_remove(&path_idr, hash);
^~~~
Fix this by moving the usage of the hash variable to where it actually
should have been.
Cc: Mao Jinlong <quic_jinlmao@quicinc.com>
Link: https://lkml.kernel.org/r/202301211339.9mU0dccO-lkp@intel.com
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lkml.kernel.org/r/20230123164700.1074064-1-suzuki.poulose@arm.com
pr_err("Path is not found for %s\n", dev_name(&csdev->dev));
goto out;
}
+ idr_remove(&path_idr, hash);
break;
default:
/* We can't be here */
break;
}
- idr_remove(&path_idr, hash);
coresight_disable_path(path);
coresight_release_path(path);