]> git.baikalelectronics.ru Git - kernel.git/commitdiff
ASoC: qcom: q6afe: remove useless assignments
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Thu, 18 Feb 2021 22:29:10 +0000 (16:29 -0600)
committerMark Brown <broonie@kernel.org>
Wed, 10 Mar 2021 13:01:52 +0000 (13:01 +0000)
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>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210218222916.89809-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/qcom/qdsp6/q6afe.c

index cad1cd1bfdf0eefd54ab80bfef9f67b8308b5f1e..6f700c311337df3a03670c2c818ab4ef364048a4 100644 (file)
@@ -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);