On Wed, Dec 09, 2020 at 09:42:20PM +0100, Markus Elfring wrote:
> From: Markus Elfring <[email protected]>
> Date: Wed, 9 Dec 2020 21:34:48 +0100
>
> 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.
>
> Signed-off-by: Markus Elfring <[email protected]>
> ---
> drivers/hwtracing/coresight/coresight-cti-platform.c | 6 +++---
> 1 file 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);
I have applied your patch.
Thanks,
Mathieu
> if (!IS_ERR(cs_fwnode)) {
> assoc_name = cti_plat_get_csdev_or_node_name(cs_fwnode,
> &csdev);
> --
> 2.29.2
>
