[RESEND PATCH 07/11] soundwire: generic_bandwidth_allocation: remove useless init

Bard Liao yung-chuan.liao at linux.intel.com
Fri Mar 26 10:15:10 CET 2021


From: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

Cppcheck complains about two 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 at linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao at linux.intel.com>
---
 drivers/soundwire/generic_bandwidth_allocation.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index a9abb9722fde..805f5b6ebe86 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -143,7 +143,7 @@ static void sdw_compute_master_ports(struct sdw_master_runtime *m_rt,
 static void _sdw_compute_port_params(struct sdw_bus *bus,
 				     struct sdw_group_params *params, int count)
 {
-	struct sdw_master_runtime *m_rt = NULL;
+	struct sdw_master_runtime *m_rt;
 	int hstop = bus->params.col - 1;
 	int block_offset, port_bo, i;
 
@@ -169,7 +169,7 @@ static int sdw_compute_group_params(struct sdw_bus *bus,
 				    struct sdw_group_params *params,
 				    int *rates, int count)
 {
-	struct sdw_master_runtime *m_rt = NULL;
+	struct sdw_master_runtime *m_rt;
 	int sel_col = bus->params.col;
 	unsigned int rate, bps, ch;
 	int i, column_needed = 0;
-- 
2.17.1



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