diff mbox series

[08/11] soundwire: intel: remove useless readl

Message ID 20210302091122.13952-9-yung-chuan.liao@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series soundwire: some cleanup patches | expand

Commit Message

Bard Liao March 2, 2021, 9:11 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

Cppcheck complains:

drivers/soundwire/intel.c:564:15: style: Variable 'link_control' is
assigned a value that is never used. [unreadVariable]
 link_control = intel_readl(shim, SDW_SHIM_LCTL);

This looks like a leftover from a previous version, remove.

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/intel.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index a2d5cdaa9998..608fbe3eb22e 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -561,8 +561,6 @@  static int intel_link_power_down(struct sdw_intel *sdw)
 		ret = intel_clear_bit(shim, SDW_SHIM_LCTL, link_control, cpa_mask);
 	}
 
-	link_control = intel_readl(shim, SDW_SHIM_LCTL);
-
 	mutex_unlock(sdw->link_res->shim_lock);
 
 	if (ret < 0) {