diff mbox series

ssb: drop use of non-existing CONFIG_SSB_DEBUG symbol

Message ID 20240309224540.22682-1-rdunlap@infradead.org (mailing list archive)
State Accepted
Commit e27b02e23a701e5761f1d6028643e1203a1c56de
Delegated to: Kalle Valo
Headers show
Series ssb: drop use of non-existing CONFIG_SSB_DEBUG symbol | expand

Commit Message

Randy Dunlap March 9, 2024, 10:45 p.m. UTC
CONFIG_SSB_DEBUG is used in one header file and nowhere else, so
remove it and the now-empty inline function that contained it. Also
remove the call to the empty inline function. The empty "default:"
case is kept to prevent 2 compiler warnings:

  drivers/ssb/main.c:1133:9: warning: enumeration value 'SSB_BUSTYPE_PCMCIA' not handled in switch [-Wswitch]
  drivers/ssb/main.c:1133:9: warning: enumeration value 'SSB_BUSTYPE_SDIO' not handled in switch [-Wswitch]

Reported-by: Ying Sun <sunying@isrc.iscas.ac.cn>
Link: https://lore.kernel.org/lkml/4e8525fe.607e2.18a8ddfdce8.Coremail.sunying@isrc.iscas.ac.cn/
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Michael Büsch <m@bues.ch>
Cc: linux-wireless@vger.kernel.org
Cc: Kalle Valo <kvalo@kernel.org>
---
This Closes only 1 of the 3 issues reported in the Link.

 drivers/ssb/main.c      |    1 -
 include/linux/ssb/ssb.h |    8 --------
 2 files changed, 9 deletions(-)

Comments

Michael Büsch March 10, 2024, 12:34 a.m. UTC | #1
On Sat,  9 Mar 2024 14:45:38 -0800
Randy Dunlap <rdunlap@infradead.org> wrote:

> -static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
> -{
> -#ifdef CONFIG_SSB_DEBUG
> -	printk(KERN_ERR "SSB: BUG! Calling DMA API for "
> -	       "unsupported bustype %d\n", dev->bus->bustype);
> -#endif /* DEBUG */
> -}
> -
>  #ifdef CONFIG_SSB_PCIHOST
>  /* PCI-host wrapper driver */
>  extern int ssb_pcihost_register(struct pci_driver *driver);
> diff -- a/drivers/ssb/main.c b/drivers/ssb/main.c
> --- a/drivers/ssb/main.c
> +++ b/drivers/ssb/main.c
> @@ -1144,7 +1144,6 @@ u32 ssb_dma_translation(struct ssb_devic
>  				return SSB_PCI_DMA;
>  		}
>  	default:
> -		__ssb_dma_not_implemented(dev);
>  	}
>  	return 0;
>  }
> 

Acked-by: Michael Büsch <m@bues.ch>
Kalle Valo March 12, 2024, 3:33 p.m. UTC | #2
Randy Dunlap <rdunlap@infradead.org> wrote:

> CONFIG_SSB_DEBUG is used in one header file and nowhere else, so
> remove it and the now-empty inline function that contained it. Also
> remove the call to the empty inline function. The empty "default:"
> case is kept to prevent 2 compiler warnings:
> 
>   drivers/ssb/main.c:1133:9: warning: enumeration value 'SSB_BUSTYPE_PCMCIA' not handled in switch [-Wswitch]
>   drivers/ssb/main.c:1133:9: warning: enumeration value 'SSB_BUSTYPE_SDIO' not handled in switch [-Wswitch]
> 
> Reported-by: Ying Sun <sunying@isrc.iscas.ac.cn>
> Link: https://lore.kernel.org/lkml/4e8525fe.607e2.18a8ddfdce8.Coremail.sunying@isrc.iscas.ac.cn/
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Michael Büsch <m@bues.ch>
> Cc: linux-wireless@vger.kernel.org
> Cc: Kalle Valo <kvalo@kernel.org>
> Acked-by: Michael Büsch <m@bues.ch>

Patch applied to wireless-next.git, thanks.

e27b02e23a70 ssb: drop use of non-existing CONFIG_SSB_DEBUG symbol
diff mbox series

Patch

diff -- a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -621,14 +621,6 @@  extern u32 ssb_dma_translation(struct ss
 #define SSB_DMA_TRANSLATION_MASK	0xC0000000
 #define SSB_DMA_TRANSLATION_SHIFT	30
 
-static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
-{
-#ifdef CONFIG_SSB_DEBUG
-	printk(KERN_ERR "SSB: BUG! Calling DMA API for "
-	       "unsupported bustype %d\n", dev->bus->bustype);
-#endif /* DEBUG */
-}
-
 #ifdef CONFIG_SSB_PCIHOST
 /* PCI-host wrapper driver */
 extern int ssb_pcihost_register(struct pci_driver *driver);
diff -- a/drivers/ssb/main.c b/drivers/ssb/main.c
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1144,7 +1144,6 @@  u32 ssb_dma_translation(struct ssb_devic
 				return SSB_PCI_DMA;
 		}
 	default:
-		__ssb_dma_not_implemented(dev);
 	}
 	return 0;
 }