From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: tiwai@suse.de, vkoul@kernel.org, broonie@kernel.org,
srinivas.kandagatla@linaro.org,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Subject: [PATCH 04/10] ASoC: qcom: q6afe: remove useless assignments
Date: Thu, 18 Feb 2021 16:29:10 -0600 [thread overview]
Message-ID: <20210218222916.89809-5-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20210218222916.89809-1-pierre-louis.bossart@linux.intel.com>
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);
--
2.25.1
next prev parent reply other threads:[~2021-02-18 22:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-18 22:29 [PATCH 00/10] ASoC: qcom: remove cppcheck warnings Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 01/10] ASoC: qcom: lpass-hdmi: remove useless return Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 02/10] ASoC: qcom: lpass-platform: remove useless assignment Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 03/10] ASoC: qcom: q6dsp-dai: clarify expression Pierre-Louis Bossart
2021-02-18 22:29 ` Pierre-Louis Bossart [this message]
2021-02-18 22:29 ` [PATCH 05/10] ASoC: qcom: q6afe: align function prototype Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 06/10] ASoC: qcom: q6asm: align function prototypes Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 07/10] ASoC: wcd-clsh-v2: " Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 08/10] ASoC: wcd9335: clarify return value Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 09/10] ASoC: wcd934x: remove useless return Pierre-Louis Bossart
2021-02-18 22:29 ` [PATCH 10/10] ASoC: lpass-wsa-macro: add missing test Pierre-Louis Bossart
2021-02-19 10:32 ` [PATCH 00/10] ASoC: qcom: remove cppcheck warnings Srinivas Kandagatla
2021-03-01 23:34 ` Mark Brown
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