[PATCH] coresight: tpdm: remove redundant check for drvdata

Jie Gan jie.gan at oss.qualcomm.com
Thu Nov 6 22:16:39 PST 2025


Remove the redundant check for drvdata data because the drvdata here already
has been guarranted to be non-NULL.

Fixes: 350ba15ae187 ("coresight-tpdm: Add nodes for dsb msr support")
Fixes: 8e8804145a46 ("coresight-tpdm: Add msr register support for CMB")
Signed-off-by: Jie Gan <jie.gan at oss.qualcomm.com>
---
 drivers/hwtracing/coresight/coresight-tpdm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
index 0e3896c12f07..06e0a905a67d 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.c
+++ b/drivers/hwtracing/coresight/coresight-tpdm.c
@@ -1402,11 +1402,11 @@ static int tpdm_probe(struct device *dev, struct resource *res)
 		if (ret)
 			return ret;
 
-		if (drvdata && tpdm_has_dsb_dataset(drvdata))
+		if (tpdm_has_dsb_dataset(drvdata))
 			of_property_read_u32(drvdata->dev->of_node,
 					     "qcom,dsb-msrs-num", &drvdata->dsb_msr_num);
 
-		if (drvdata && tpdm_has_cmb_dataset(drvdata))
+		if (tpdm_has_cmb_dataset(drvdata))
 			of_property_read_u32(drvdata->dev->of_node,
 					     "qcom,cmb-msrs-num", &drvdata->cmb_msr_num);
 	} else {

---
base-commit: df5d79720b152e7ff058f11ed7e88d5b5c8d2a0c
change-id: 20251107-fix_tpdm_redundant_check-a5a7bad4b7c8
prerequisite-change-id: 20251028-add_static_tpdm_support-1f62477857e2:v4
prerequisite-patch-id: eda8dd6884b831cb10affc22477aece39c78b408
prerequisite-patch-id: 7beb8b17d54ff21bc57eab10b56e6ffcfa4d1963
prerequisite-patch-id: f6f1e78dba3f1d3b1191ab827adab5a3b7b2326a

Best regards,
-- 
Jie Gan <jie.gan at oss.qualcomm.com>




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