diff options
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-stm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index e45c6c7204b4..464b0c85c3f7 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -342,7 +342,7 @@ static int stm_generic_link(struct stm_data *stm_data, { struct stm_drvdata *drvdata = container_of(stm_data, struct stm_drvdata, stm); - if (!drvdata || !drvdata->csdev) + if (!drvdata->csdev) return -EINVAL; return coresight_enable_sysfs(drvdata->csdev); @@ -353,7 +353,7 @@ static void stm_generic_unlink(struct stm_data *stm_data, { struct stm_drvdata *drvdata = container_of(stm_data, struct stm_drvdata, stm); - if (!drvdata || !drvdata->csdev) + if (!drvdata->csdev) return; coresight_disable_sysfs(drvdata->csdev); @@ -384,7 +384,7 @@ static long stm_generic_set_options(struct stm_data *stm_data, { struct stm_drvdata *drvdata = container_of(stm_data, struct stm_drvdata, stm); - if (!(drvdata && coresight_get_mode(drvdata->csdev))) + if (!coresight_get_mode(drvdata->csdev)) return -EINVAL; if (channel >= drvdata->numsp) @@ -419,7 +419,7 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data, struct stm_drvdata, stm); unsigned int stm_flags; - if (!(drvdata && coresight_get_mode(drvdata->csdev))) + if (!coresight_get_mode(drvdata->csdev)) return -EACCES; if (channel >= drvdata->numsp) |