media: qcom: camss: reducing the repitious error message string

Introducing a new function camss_link_err to avoid repition of
same error message, improving code maintainability.

Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

1 files changed, 35 insertions, 23 deletions

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 9fb31f4c18ad..6824ffbdf4a8 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1995,6 +1995,24 @@ static int camss_init_subdevices(struct camss *camss)
 
 /*
  * camss_link_entities - Register subdev nodes and create links
+ * camss_link_err - print error in case link creation fails
+ * @src_name: name for source of the link
+ * @sink_name: name for sink of the link
+ */
+inline void camss_link_err(struct camss *camss,
+			   const char *src_name,
+			   const char *sink_name,
+			   int ret)
+{
+	dev_err(camss->dev,
+		"Failed to link %s->%s entities: %d\n",
+		src_name,
+		sink_name,
+		ret);
+}
+
+/*
+ * camss_link_entities - Register subdev nodes and create links
  * @camss: CAMSS device
  *
  * Return 0 on success or a negative error code on failure
@@ -2012,11 +2030,10 @@ static int camss_link_entities(struct camss *camss)
 						    MSM_CSID_PAD_SINK,
 						    0);
 			if (ret < 0) {
-				dev_err(camss->dev,
-					"Failed to link %s->%s entities: %d\n",
-					camss->csiphy[i].subdev.entity.name,
-					camss->csid[j].subdev.entity.name,
-					ret);
+				camss_link_err(camss,
+					       camss->csiphy[i].subdev.entity.name,
+					       camss->csid[j].subdev.entity.name,
+					       ret);
 				return ret;
 			}
 		}
@@ -2031,11 +2048,10 @@ static int camss_link_entities(struct camss *camss)
 							    MSM_ISPIF_PAD_SINK,
 							    0);
 				if (ret < 0) {
-					dev_err(camss->dev,
-						"Failed to link %s->%s entities: %d\n",
-						camss->csid[i].subdev.entity.name,
-						camss->ispif->line[j].subdev.entity.name,
-						ret);
+					camss_link_err(camss,
+						       camss->csid[i].subdev.entity.name,
+						       camss->ispif->line[j].subdev.entity.name,
+						       ret);
 					return ret;
 				}
 			}
@@ -2053,11 +2069,9 @@ static int camss_link_entities(struct camss *camss)
 								    MSM_VFE_PAD_SINK,
 								    0);
 					if (ret < 0) {
-						dev_err(camss->dev,
-							"Failed to link %s->%s entities: %d\n",
-							ispif->entity.name,
-							vfe->entity.name,
-							ret);
+						camss_link_err(camss, ispif->entity.name,
+							       vfe->entity.name,
+							       ret);
 						return ret;
 					}
 				}
@@ -2074,11 +2088,9 @@ static int camss_link_entities(struct camss *camss)
 								    MSM_VFE_PAD_SINK,
 								    0);
 					if (ret < 0) {
-						dev_err(camss->dev,
-							"Failed to link %s->%s entities: %d\n",
-							csid->entity.name,
-							vfe->entity.name,
-							ret);
+						camss_link_err(camss, csid->entity.name,
+							       vfe->entity.name,
+							       ret);
 						return ret;
 					}
 				}
@@ -2227,9 +2239,9 @@ static int camss_subdev_notifier_complete(struct v4l2_async_notifier *async)
 				input, MSM_CSIPHY_PAD_SINK,
 				MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
 			if (ret < 0) {
-				dev_err(camss->dev,
-					"Failed to link %s->%s entities: %d\n",
-					sensor->name, input->name, ret);
+				camss_link_err(camss, sensor->name,
+					       input->name,
+					       ret);
 				return ret;
 			}
 		}