diff mbox series

soundwire: intel: remove unused variables

Message ID 20190822062555.30216-1-vkoul@kernel.org
State Accepted
Commit e87cf35835d933d8c295cc946dae8547d1a6bd63
Headers show
Series soundwire: intel: remove unused variables | expand

Commit Message

Vinod Koul Aug. 22, 2019, 6:25 a.m. UTC
Variables 'nval' and 'i' are no longer used sdw_master_read_intel_prop()
so remove them.

drivers/soundwire/intel.c: In function 'sdw_master_read_intel_prop':
drivers/soundwire/intel.c:829:12: warning: unused variable 'i' [-Wunused-variable]
  int nval, i;
            ^
drivers/soundwire/intel.c:829:6: warning: unused variable 'nval' [-Wunused-variable]
  int nval, i;
      ^~~~

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 085f4ace103d ("soundwire: intel: read mclk_freq property from firmware")
Signed-off-by: Vinod Koul <vkoul@kernel.org>

---
 drivers/soundwire/intel.c | 1 -
 1 file changed, 1 deletion(-)

-- 
2.20.1

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Comments

Pierre-Louis Bossart Aug. 22, 2019, 1:38 p.m. UTC | #1
On 8/22/19 1:25 AM, Vinod Koul wrote:
> Variables 'nval' and 'i' are no longer used sdw_master_read_intel_prop()

> so remove them.

> 

> drivers/soundwire/intel.c: In function 'sdw_master_read_intel_prop':

> drivers/soundwire/intel.c:829:12: warning: unused variable 'i' [-Wunused-variable]

>    int nval, i;

>              ^

> drivers/soundwire/intel.c:829:6: warning: unused variable 'nval' [-Wunused-variable]

>    int nval, i;

>        ^~~~

> 

> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>

> Fixes: 085f4ace103d ("soundwire: intel: read mclk_freq property from firmware")

> Signed-off-by: Vinod Koul <vkoul@kernel.org>


This was fixed in the followup patch to disable hw links:

-	int nval, i;
+	u32 quirk_mask;

which wasn't applied because debugsfs didn't apply, and debugfs didn't 
apply because of discrepancies between soundwire/fixes and soundwire/next...
I realize these variables were removed in the wrong patch but I would 
appreciate it if we could just avoid creating more conflicts for minor 
changes. Thank you.

> ---

>   drivers/soundwire/intel.c | 1 -

>   1 file changed, 1 deletion(-)

> 

> diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c

> index 459cc1e6355d..cad378f741c0 100644

> --- a/drivers/soundwire/intel.c

> +++ b/drivers/soundwire/intel.c

> @@ -826,7 +826,6 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)

>   	struct sdw_master_prop *prop = &bus->prop;

>   	struct fwnode_handle *link;

>   	char name[32];

> -	int nval, i;

>   

>   	/* Find master handle */

>   	snprintf(name, sizeof(name),

> 


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Vinod Koul Aug. 23, 2019, 6:28 a.m. UTC | #2
On 22-08-19, 08:38, Pierre-Louis Bossart wrote:
> On 8/22/19 1:25 AM, Vinod Koul wrote:

> > Variables 'nval' and 'i' are no longer used sdw_master_read_intel_prop()

> > so remove them.

> > 

> > drivers/soundwire/intel.c: In function 'sdw_master_read_intel_prop':

> > drivers/soundwire/intel.c:829:12: warning: unused variable 'i' [-Wunused-variable]

> >    int nval, i;

> >              ^

> > drivers/soundwire/intel.c:829:6: warning: unused variable 'nval' [-Wunused-variable]

> >    int nval, i;

> >        ^~~~

> > 

> > Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>

> > Fixes: 085f4ace103d ("soundwire: intel: read mclk_freq property from firmware")

> > Signed-off-by: Vinod Koul <vkoul@kernel.org>

> 

> This was fixed in the followup patch to disable hw links:

> 

> -	int nval, i;

> +	u32 quirk_mask;


Well it is my mistake, the patch 085f4ace103d should not have kept it
and I should have pointed it out in the review
That would be the correct thing to do for a series.

> which wasn't applied because debugsfs didn't apply, and debugfs didn't apply


Changing after is not really desired. I understand that this goes away
if that patch was merged but the point of a series is that we can find
issues in patch N but still be able to apply patches N-1.

> because of discrepancies between soundwire/fixes and soundwire/next...

> I realize these variables were removed in the wrong patch but I would

> appreciate it if we could just avoid creating more conflicts for minor

> changes. Thank you.

> 

> > ---

> >   drivers/soundwire/intel.c | 1 -

> >   1 file changed, 1 deletion(-)

> > 

> > diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c

> > index 459cc1e6355d..cad378f741c0 100644

> > --- a/drivers/soundwire/intel.c

> > +++ b/drivers/soundwire/intel.c

> > @@ -826,7 +826,6 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)

> >   	struct sdw_master_prop *prop = &bus->prop;

> >   	struct fwnode_handle *link;

> >   	char name[32];

> > -	int nval, i;

> >   	/* Find master handle */

> >   	snprintf(name, sizeof(name),

> > 


-- 
~Vinod
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diff mbox series

Patch

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 459cc1e6355d..cad378f741c0 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -826,7 +826,6 @@  static int sdw_master_read_intel_prop(struct sdw_bus *bus)
 	struct sdw_master_prop *prop = &bus->prop;
 	struct fwnode_handle *link;
 	char name[32];
-	int nval, i;
 
 	/* Find master handle */
 	snprintf(name, sizeof(name),