summaryrefslogtreecommitdiff
path: root/drivers/hwtracing
diff options
context:
space:
mode:
authorMarkus Elfring <elfring@users.sourceforge.net>2021-02-01 11:13:21 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-02-04 17:00:32 +0100
commit65b2728145771b0df18f85303b8ae152cd53f2de (patch)
tree8a639bf0ab4986901b600d3f016381fbd524510e /drivers/hwtracing
parent11a0b5e0ec8c13bef06f7414f9e914506140d5cb (diff)
coresight: cti: Reduce scope for the variable 'cs_fwnode' in cti_plat_create_connection()
A local variable was used only within an else branch. Thus move the definition for the variable “cs_fwnode” into the corresponding code block. This issue was detected by using the Coccinelle software. Link: https://lore.kernel.org/r/c1b09b27-9012-324f-28d0-ba820dc468a5@web.de Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20210201181351.1475223-2-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-cti-platform.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c
index 98f830c6ed50..ccef04f27f12 100644
--- a/drivers/hwtracing/coresight/coresight-cti-platform.c
+++ b/drivers/hwtracing/coresight/coresight-cti-platform.c
@@ -343,7 +343,6 @@ static int cti_plat_create_connection(struct device *dev,
{
struct cti_trig_con *tc = NULL;
int cpuid = -1, err = 0;
- struct fwnode_handle *cs_fwnode = NULL;
struct coresight_device *csdev = NULL;
const char *assoc_name = "unknown";
char cpu_name_str[16];
@@ -397,8 +396,9 @@ static int cti_plat_create_connection(struct device *dev,
assoc_name = cpu_name_str;
} else {
/* associated device ? */
- cs_fwnode = fwnode_find_reference(fwnode,
- CTI_DT_CSDEV_ASSOC, 0);
+ struct fwnode_handle *cs_fwnode = fwnode_find_reference(fwnode,
+ CTI_DT_CSDEV_ASSOC,
+ 0);
if (!IS_ERR(cs_fwnode)) {
assoc_name = cti_plat_get_csdev_or_node_name(cs_fwnode,
&csdev);