diff mbox

[2/3] sparc32: cleanup code for irq init

Message ID 4DAD4308.1090901@gaisler.com
State Superseded
Delegated to: David Miller
Headers show

Commit Message

Daniel Hellstrom April 19, 2011, 8:08 a.m. UTC 
Sam Ravnborg wrote:

>Move the iddef to a header file to make the logic more
>obvious in the .c file
>
>Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
>---
> arch/sparc/include/asm/pcic.h |   10 +++++++---
> arch/sparc/kernel/irq_32.c    |    9 +++------
> 2 files changed, 10 insertions(+), 9 deletions(-)
>
>diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h
>index f20ef56..b4c63d1 100644
>--- a/arch/sparc/include/asm/pcic.h
>+++ b/arch/sparc/include/asm/pcic.h
>@@ -29,11 +29,15 @@ struct linux_pcic {
> 	int			pcic_imdim;
> };
> 
>-extern int pcic_probe(void);
>-/* Erm... MJ redefined pcibios_present() so that it does not work early. */
>+#ifdef CONFIG_PCI
> extern int pcic_present(void);
>+extern int pcic_probe(void);
> extern void sun4m_pci_init_IRQ(void);
>-
>+#else
>+extern int pcic_present(void) { return 0; }
>  
>
typo, it should be static inline int pcic_preset... will not compile 
otherwise.

>+static inline int pcic_probe(void) { return 0; }
>+static inline void sun4m_pci_init_IRQ(void) {}
>+#endif
> #endif
> 
> /* Size of PCI I/O space which we relocate. */
>diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
>index 7c93df4..b2dbb4b 100644
>--- a/arch/sparc/kernel/irq_32.c
>+++ b/arch/sparc/kernel/irq_32.c
>@@ -607,14 +607,11 @@ void __init init_IRQ(void)
> 		break;
> 
> 	case sun4m:
>-#ifdef CONFIG_PCI
> 		pcic_probe();
>-		if (pcic_present()) {
>+		if (pcic_present())
> 			sun4m_pci_init_IRQ();
>-			break;
>-		}
>-#endif
>-		sun4m_init_IRQ();
>+		else
>+			sun4m_init_IRQ();
> 		break;
> 
> 	case sun4d:
>  
>
Similarily you can add "static inline void pci_time_init(void) {};" and 
remove the CONFIG_PCI in time_32.c?

Daniel



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Comments

Sam Ravnborg April 19, 2011, 6:15 p.m. UTC | #1 
>> -
>> +#else
>> +extern int pcic_present(void) { return 0; }
>>  
>>
> typo, it should be static inline int pcic_preset... will not compile  
> otherwise.

Obviously not testet without PCI defined.
>
>> +static inline int pcic_probe(void) { return 0; }
>> +static inline void sun4m_pci_init_IRQ(void) {}
>> +#endif
>> #endif
>>
>> /* Size of PCI I/O space which we relocate. */
>> diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
>> index 7c93df4..b2dbb4b 100644
>> --- a/arch/sparc/kernel/irq_32.c
>> +++ b/arch/sparc/kernel/irq_32.c
>> @@ -607,14 +607,11 @@ void __init init_IRQ(void)
>> 		break;
>>
>> 	case sun4m:
>> -#ifdef CONFIG_PCI
>> 		pcic_probe();
>> -		if (pcic_present()) {
>> +		if (pcic_present())
>> 			sun4m_pci_init_IRQ();
>> -			break;
>> -		}
>> -#endif
>> -		sun4m_init_IRQ();
>> +		else
>> +			sun4m_init_IRQ();
>> 		break;
>>
>> 	case sun4d:
>>  
>>
> Similarily you can add "static inline void pci_time_init(void) {};" and  
> remove the CONFIG_PCI in time_32.c?

Yes - will do so.

Thanks.
	Sam
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diff mbox

Patch

diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index ffcf7b5..3db2b06 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -228,17 +228,13 @@  static void __init sbus_time_init(void)

 void __init time_init(void)
 {
-#ifdef CONFIG_PCI
-       extern void pci_time_init(void);
        if (pcic_present()) {
                pci_time_init();
                return;
        }
-#endif
        sbus_time_init();
 }

-
 static int set_rtc_mmss(unsigned long secs)
 {
        struct rtc_device *rtc = rtc_class_open("rtc0");