The variable link_flags is being initialized with a value that is never
read, it is being re-assigned later on. The initialization is
redundant and can be removed.

Cleans up clang scan build warning:
drivers/soundwire/intel_auxdevice.c:624:2: warning: Value stored
to 'link_flags' is never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/soundwire/intel_auxdevice.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 93698532deac..95125cc2fc59 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -621,8 +621,6 @@ static int __maybe_unused intel_resume(struct device *dev)
 		return 0;
 	}
 
-	link_flags = md_flags >> (bus->link_id * 8);
-
 	if (pm_runtime_suspended(dev)) {
 		dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");
 
-- 
2.39.2

On Mon, 05 Feb 2024 18:24:36 +0000, Colin Ian King wrote:
> The variable link_flags is being initialized with a value that is never
> read, it is being re-assigned later on. The initialization is
> redundant and can be removed.
> 
> Cleans up clang scan build warning:
> drivers/soundwire/intel_auxdevice.c:624:2: warning: Value stored
> to 'link_flags' is never read [deadcode.DeadStores]
> 
> [...]

Applied, thanks!

[1/1] soundwire: intel_auxdevice: remove redundant assignment to variable link_flags
      commit: 9282cfa2eb080e3bbb95f488af35618b614cdf76

Best regards,
-- 
~Vinod

Thanks for the clean-up!

> The variable link_flags is being initialized with a value that is never
> read, it is being re-assigned later on. The initialization is
> redundant and can be removed.
> 
> Cleans up clang scan build warning:
> drivers/soundwire/intel_auxdevice.c:624:2: warning: Value stored
> to 'link_flags' is never read [deadcode.DeadStores]
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> ---
>  drivers/soundwire/intel_auxdevice.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
> index 93698532deac..95125cc2fc59 100644
> --- a/drivers/soundwire/intel_auxdevice.c
> +++ b/drivers/soundwire/intel_auxdevice.c
> @@ -621,8 +621,6 @@ static int __maybe_unused intel_resume(struct device *dev)
>  		return 0;
>  	}
>  
> -	link_flags = md_flags >> (bus->link_id * 8);
> -

this redundant line is 3+ years old now, added in a2d9c161db24
("soundwire: intel: pm_runtime idle scheduling")

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

>  	if (pm_runtime_suspended(dev)) {
>  		dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");
>