cppcheck warnings:
sound/soc/qcom/qdsp6/q6afe.c:848:25: note: Assignment 'p=NULL', assigned value is 0 struct q6afe_port *p = NULL; ^ sound/soc/qcom/qdsp6/q6afe.c:854:7: note: Null pointer dereference if (p->token == token) { ^ sound/soc/qcom/qdsp6/q6afe.c:939:8: style: Redundant initialization for 'wait'. The initialized value is overwritten before it is read. [redundantInitialization] wait = &port->wait; ^ sound/soc/qcom/qdsp6/q6afe.c:933:26: note: wait is initialized wait_queue_head_t *wait = &port->wait; ^ sound/soc/qcom/qdsp6/q6afe.c:939:8: note: wait is overwritten wait = &port->wait; ^ sound/soc/qcom/qdsp6/q6afe.c:1191:10: style: Redundant initialization for 'port_id'. The initialized value is overwritten before it is read. [redundantInitialization] port_id = port->id; ^ sound/soc/qcom/qdsp6/q6afe.c:1186:14: note: port_id is initialized int port_id = port->id; ^ sound/soc/qcom/qdsp6/q6afe.c:1191:10: note: port_id is overwritten port_id = port->id; ^
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/qcom/qdsp6/q6afe.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c index daa58b5f941e..60061d654946 100644 --- a/sound/soc/qcom/qdsp6/q6afe.c +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -845,7 +845,7 @@ static void q6afe_port_free(struct kref *ref)
static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token) { - struct q6afe_port *p = NULL; + struct q6afe_port *p; struct q6afe_port *ret = NULL; unsigned long flags;
@@ -930,7 +930,7 @@ EXPORT_SYMBOL_GPL(q6afe_get_port_id); static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt, struct q6afe_port *port, uint32_t rsp_opcode) { - wait_queue_head_t *wait = &port->wait; + wait_queue_head_t *wait; struct aprv2_ibasic_rsp_result_t *result; int ret;
@@ -1188,7 +1188,6 @@ int q6afe_port_stop(struct q6afe_port *port) int index, pkt_size; void *p;
- port_id = port->id; index = port->token; if (index < 0 || index >= AFE_PORT_MAX) { dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);