[2.6 patch] add -Werror-implicit-function-declaration to CFLAGS

[Adrian Bunk]

On Fri, Nov 11, 2005 at 09:18:49PM +0100, Adrian Bunk wrote:
>...
> But in this case -Werror-implicit-function-declaration doesn't create 
> new compile errors, it only moves compile errors from compile time to 
> link or depmod time - which is IMHO not a bad change.
> 
> If you really want to keep the status quo, you can still steal the 
> following from sparc64:
>   extern unsigned long virt_to_bus_not_defined_use_pci_map(volatile void *addr);
>   #define virt_to_bus virt_to_bus_not_defined_use_pci_map
>   extern unsigned long bus_to_virt_not_defined_use_pci_map(volatile void *addr);
>   #define bus_to_virt bus_to_virt_not_defined_use_pci_map
> 
> Would a patch to mark the ISA legacy functions as __deprecated be OK?
>...

Sorry, this were two separate thoughts:

Would a patch to mark both virt_to_bus/bus_to_virt and the ISA legacy 
functions (that cause similar problems) as __deprecated be OK?

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed