diff mbox

[v3,4/5] sound: pci: ctxfi: cthw20k2.c: sparse warning of incorrect type

Message ID 1411315421-24138-4-git-send-email-sudipm.mukherjee@gmail.com (mailing list archive)
State Superseded
Delegated to: Takashi Iwai
Headers show

Commit Message

Sudip Mukherjee Sept. 21, 2014, 4:03 p.m. UTC
fixed sparse warning of incorrect type (different address spaces)

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---
 sound/pci/ctxfi/cthw20k2.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Takashi Iwai Sept. 22, 2014, 7:10 a.m. UTC | #1
At Sun, 21 Sep 2014 21:33:40 +0530,
Sudip Mukherjee wrote:
> 
> fixed sparse warning of incorrect type (different address spaces)

Better to rather fix the type of hw.base_mem field.

Last but not least, try to align the subject line with other commits
to this driver.  See git log and compare with yours.


thanks,

Takashi

> 
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
>  sound/pci/ctxfi/cthw20k2.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
> index 665eeb2..25ef60b 100644
> --- a/sound/pci/ctxfi/cthw20k2.c
> +++ b/sound/pci/ctxfi/cthw20k2.c
> @@ -2112,7 +2112,7 @@ static int hw_card_shutdown(struct hw *hw)
>  	hw->irq	= -1;
>  
>  	if (hw->mem_base)
> -		iounmap((void *)hw->mem_base);
> +		iounmap((void __iomem *)hw->mem_base);
>  
>  	hw->mem_base = (unsigned long)NULL;
>  
> @@ -2234,12 +2234,12 @@ static int hw_resume(struct hw *hw, struct card_conf *info)
>  
>  static u32 hw_read_20kx(struct hw *hw, u32 reg)
>  {
> -	return readl((void *)(hw->mem_base + reg));
> +	return readl((void __iomem *)(hw->mem_base + reg));
>  }
>  
>  static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
>  {
> -	writel(data, (void *)(hw->mem_base + reg));
> +	writel(data, (void __iomem *)(hw->mem_base + reg));
>  }
>  
>  static struct hw ct20k2_preset = {
> -- 
> 1.8.1.2
>
Sudip Mukherjee Sept. 22, 2014, 8:09 a.m. UTC | #2
On Mon, Sep 22, 2014 at 09:10:03AM +0200, Takashi Iwai wrote:
> At Sun, 21 Sep 2014 21:33:40 +0530,
> Sudip Mukherjee wrote:
> > 
> > fixed sparse warning of incorrect type (different address spaces)
> 
> Better to rather fix the type of hw.base_mem field.
> 
> Last but not least, try to align the subject line with other commits
> to this driver.  See git log and compare with yours.
> 
ok .. will do likewise.

thanks
sudip

> 
> thanks,
> 
> Takashi
> 
> > 
> > Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> > ---
> >  sound/pci/ctxfi/cthw20k2.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
> > index 665eeb2..25ef60b 100644
> > --- a/sound/pci/ctxfi/cthw20k2.c
> > +++ b/sound/pci/ctxfi/cthw20k2.c
> > @@ -2112,7 +2112,7 @@ static int hw_card_shutdown(struct hw *hw)
> >  	hw->irq	= -1;
> >  
> >  	if (hw->mem_base)
> > -		iounmap((void *)hw->mem_base);
> > +		iounmap((void __iomem *)hw->mem_base);
> >  
> >  	hw->mem_base = (unsigned long)NULL;
> >  
> > @@ -2234,12 +2234,12 @@ static int hw_resume(struct hw *hw, struct card_conf *info)
> >  
> >  static u32 hw_read_20kx(struct hw *hw, u32 reg)
> >  {
> > -	return readl((void *)(hw->mem_base + reg));
> > +	return readl((void __iomem *)(hw->mem_base + reg));
> >  }
> >  
> >  static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
> >  {
> > -	writel(data, (void *)(hw->mem_base + reg));
> > +	writel(data, (void __iomem *)(hw->mem_base + reg));
> >  }
> >  
> >  static struct hw ct20k2_preset = {
> > -- 
> > 1.8.1.2
> >
diff mbox

Patch

diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index 665eeb2..25ef60b 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -2112,7 +2112,7 @@  static int hw_card_shutdown(struct hw *hw)
 	hw->irq	= -1;
 
 	if (hw->mem_base)
-		iounmap((void *)hw->mem_base);
+		iounmap((void __iomem *)hw->mem_base);
 
 	hw->mem_base = (unsigned long)NULL;
 
@@ -2234,12 +2234,12 @@  static int hw_resume(struct hw *hw, struct card_conf *info)
 
 static u32 hw_read_20kx(struct hw *hw, u32 reg)
 {
-	return readl((void *)(hw->mem_base + reg));
+	return readl((void __iomem *)(hw->mem_base + reg));
 }
 
 static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
 {
-	writel(data, (void *)(hw->mem_base + reg));
+	writel(data, (void __iomem *)(hw->mem_base + reg));
 }
 
 static struct hw ct20k2_preset = {