Remove 'periph == NULL' check from bunch of periph drivers.

This condition can never be true as functions are called from single place
and the checks just pollute the code and confuse Clang Static Analyzer.

3 files changed, 0 insertions, 15 deletions

diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
index 92ed0c6..bb63ac8 100644
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -943,11 +943,6 @@ adaregister(struct cam_periph *periph, void *arg)
 	int legacy_id, quirks;
 
 	cgd = (struct ccb_getdev *)arg;
-	if (periph == NULL) {
-		printf("adaregister: periph was NULL!!\n");
-		return(CAM_REQ_CMP_ERR);
-	}
-
 	if (cgd == NULL) {
 		printf("adaregister: no getdev CCB, can't register device\n");
 		return(CAM_REQ_CMP_ERR);
diff --git a/sys/cam/ata/ata_pmp.c b/sys/cam/ata/ata_pmp.c
index db67148..b2acdee 100644
--- a/sys/cam/ata/ata_pmp.c
+++ b/sys/cam/ata/ata_pmp.c
@@ -367,11 +367,6 @@ pmpregister(struct cam_periph *periph, void *arg)
 	struct ccb_getdev *cgd;
 
 	cgd = (struct ccb_getdev *)arg;
-	if (periph == NULL) {
-		printf("pmpregister: periph was NULL!!\n");
-		return(CAM_REQ_CMP_ERR);
-	}
-
 	if (cgd == NULL) {
 		printf("pmpregister: no getdev CCB, can't register device\n");
 		return(CAM_REQ_CMP_ERR);
diff --git a/sys/cam/ata/ata_xpt.c b/sys/cam/ata/ata_xpt.c
index 91f985d..eb1a0b6 100644
--- a/sys/cam/ata/ata_xpt.c
+++ b/sys/cam/ata/ata_xpt.c
@@ -224,11 +224,6 @@ proberegister(struct cam_periph *periph, void *arg)
 	probe_softc *softc;
 
 	request_ccb = (union ccb *)arg;
-	if (periph == NULL) {
-		printf("proberegister: periph was NULL!!\n");
-		return(CAM_REQ_CMP_ERR);
-	}
-
 	if (request_ccb == NULL) {
 		printf("proberegister: no probe CCB, "
 		       "can't register device\n");