coresight: Don't initialize variables unnecessarily

These variables are assigned again before they're used. Leave them
unassigned at first so that the compiler can detect problems in the
future with use before initialization.

Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200518180242.7916-18-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwtracing/coresight/coresight-cti-sysfs.c b/drivers/hwtracing/coresight/coresight-cti-sysfs.c
index a095db03d2bc1199fd038d55d6a17e9a89fcce5e..aeea39cbd161dd0b9a3634e47be61a7ffba94e4b 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-cti-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-cti-sysfs.c
@@ -1036,8 +1036,8 @@ static int cti_create_con_sysfs_attr(struct device *dev,
                                     enum cti_conn_attr_type attr_type,
                                     int attr_idx)
 {
-       struct dev_ext_attribute *eattr = 0;
-       char *name = 0;
+       struct dev_ext_attribute *eattr;
+       char *name;
 
        eattr = devm_kzalloc(dev, sizeof(struct dev_ext_attribute),
                                    GFP_KERNEL);
@@ -1156,8 +1156,8 @@ static int cti_create_cons_groups(struct device *dev, struct cti_device *ctidev)
 int cti_create_cons_sysfs(struct device *dev, struct cti_drvdata *drvdata)
 {
        struct cti_device *ctidev = &drvdata->ctidev;
-       int err = 0, con_idx = 0, i;
-       struct cti_trig_con *tc = NULL;
+       int err, con_idx = 0, i;
+       struct cti_trig_con *tc;
 
        err = cti_create_cons_groups(dev, ctidev);
        if (err)