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[RESEND,10/11] soundwire: stream: remove useless initialization

Message ID 20210326091514.20751-11-yung-chuan.liao@linux.intel.com
State New
Headers show
Series soundwire: some cleanup patches | expand

Commit Message

Liao, Bard March 26, 2021, 9:15 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

Cppcheck complains about possible null pointer dereferences, but it's
more like there are unnecessary initializations before walking
through a list.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 drivers/soundwire/stream.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 4915676c4ac2..6a682179cd05 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -261,7 +261,7 @@  static int sdw_program_master_port_params(struct sdw_bus *bus,
  */
 static int sdw_program_port_params(struct sdw_master_runtime *m_rt)
 {
-	struct sdw_slave_runtime *s_rt = NULL;
+	struct sdw_slave_runtime *s_rt;
 	struct sdw_bus *bus = m_rt->bus;
 	struct sdw_port_runtime *p_rt;
 	int ret = 0;
@@ -1470,7 +1470,7 @@  static void sdw_acquire_bus_lock(struct sdw_stream_runtime *stream)
  */
 static void sdw_release_bus_lock(struct sdw_stream_runtime *stream)
 {
-	struct sdw_master_runtime *m_rt = NULL;
+	struct sdw_master_runtime *m_rt;
 	struct sdw_bus *bus = NULL;
 
 	/* Iterate for all Master(s) in Master list */