From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 1BCE41A005A for ; Tue, 31 Mar 2015 12:49:37 +1100 (AEDT) Message-ID: <1427766549.20500.108.camel@kernel.crashing.org> Subject: Re: [PATCH 06/25] powerpc: Use bool function return values of true/false not 1/0 From: Benjamin Herrenschmidt To: Joe Perches Date: Tue, 31 Mar 2015 12:49:09 +1100 In-Reply-To: <6d45a6e4596f0b282048fc4b8db9e7f7a19a46e3.1427759009.git.joe@perches.com> References: <6d45a6e4596f0b282048fc4b8db9e7f7a19a46e3.1427759009.git.joe@perches.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: kvm@vger.kernel.org, Gleb Natapov , linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org, Alexander Graf , Paul Mackerras , Paolo Bonzini , linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2015-03-30 at 16:46 -0700, Joe Perches wrote: > Use the normal return values for bool functions Acked-by: Benjamin Herrenschmidt Should we merge it or will you ? Cheers, Ben. > Signed-off-by: Joe Perches > --- > 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); >