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| author |   Markus Elfring <elfring@users.sourceforge.net> | 2021-02-01 11:13:21 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-04 17:00:32 +0100 |
| commit | 65b2728145771b0df18f85303b8ae152cd53f2de (patch) | |
| tree | 8a639bf0ab4986901b600d3f016381fbd524510e /drivers/hwtracing/coresight/coresight-cti-platform.c | |
| parent | random: fix the RNDRESEEDCRNG ioctl (diff) | |
| download | linux-dev-65b2728145771b0df18f85303b8ae152cd53f2de.tar.xz linux-dev-65b2728145771b0df18f85303b8ae152cd53f2de.zip | |
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/coresight/coresight-cti-platform.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cti-platform.c | 6 |
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); |