[PATCH 06/25] powerpc: Use bool function return values of true/false not 1/0

[Benjamin Herrenschmidt]

On Mon, 2015-03-30 at 16:46 -0700, Joe Perches wrote:
> Use the normal return values for bool functions

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

Should we merge it or will you ?

Cheers,
Ben.

> Signed-off-by: Joe Perches <joe at perches.com>
> ---
>  arch/powerpc/include/asm/dcr-native.h    | 2 +-
>  arch/powerpc/include/asm/dma-mapping.h   | 4 ++--
>  arch/powerpc/include/asm/kvm_book3s_64.h | 4 ++--
>  arch/powerpc/sysdev/dcr.c                | 2 +-
>  4 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
> index 7d2e623..4efc11d 100644
> --- a/arch/powerpc/include/asm/dcr-native.h
> +++ b/arch/powerpc/include/asm/dcr-native.h
> @@ -31,7 +31,7 @@ typedef struct {
>  
>  static inline bool dcr_map_ok_native(dcr_host_native_t host)
>  {
> -	return 1;
> +	return true;
>  }
>  
>  #define dcr_map_native(dev, dcr_n, dcr_c) \
> diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
> index 894d538..9103687 100644
> --- a/arch/powerpc/include/asm/dma-mapping.h
> +++ b/arch/powerpc/include/asm/dma-mapping.h
> @@ -191,11 +191,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
>  	struct dev_archdata *sd = &dev->archdata;
>  
>  	if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
> -		return 0;
> +		return false;
>  #endif
>  
>  	if (!dev->dma_mask)
> -		return 0;
> +		return false;
>  
>  	return addr + size - 1 <= *dev->dma_mask;
>  }
> diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
> index 2d81e20..2a244bf 100644
> --- a/arch/powerpc/include/asm/kvm_book3s_64.h
> +++ b/arch/powerpc/include/asm/kvm_book3s_64.h
> @@ -335,7 +335,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key)
>  {
>  	if (key)
>  		return PP_RWRX <= pp && pp <= PP_RXRX;
> -	return 1;
> +	return true;
>  }
>  
>  static inline bool hpte_write_permission(unsigned long pp, unsigned long key)
> @@ -373,7 +373,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot,
>  	unsigned long mask = (pagesize >> PAGE_SHIFT) - 1;
>  
>  	if (pagesize <= PAGE_SIZE)
> -		return 1;
> +		return true;
>  	return !(memslot->base_gfn & mask) && !(memslot->npages & mask);
>  }
>  
> diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
> index 2d8a101..121e26f 100644
> --- a/arch/powerpc/sysdev/dcr.c
> +++ b/arch/powerpc/sysdev/dcr.c
> @@ -54,7 +54,7 @@ bool dcr_map_ok_generic(dcr_host_t host)
>  	else if (host.type == DCR_HOST_MMIO)
>  		return dcr_map_ok_mmio(host.host.mmio);
>  	else
> -		return 0;
> +		return false;
>  }
>  EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
>