From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 01/10] libata: return boolean values from ata_is_* Date: Thu, 14 Jul 2016 09:05:42 +0900 Message-ID: <1468454751-12466-2-git-send-email-hch@lst.de> References: <1468454751-12466-1-git-send-email-hch@lst.de> Return-path: Received: from bombadil.infradead.org ([198.137.202.9]:55683 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751342AbcGNAGC (ORCPT ); Wed, 13 Jul 2016 20:06:02 -0400 In-Reply-To: <1468454751-12466-1-git-send-email-hch@lst.de> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: tj@kernel.org Cc: hare@suse.com, damien.lemoal@hgst.com, linux-ide@vger.kernel.org This way we don't have to worry about the exact bit postition of the test to leak out and any crazy propagation effects in the callers. Suggested-by: Tejun Heo Signed-off-by: Christoph Hellwig --- include/linux/libata.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/include/linux/libata.h b/include/linux/libata.h index d15c19e..4e5a09c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1063,32 +1063,32 @@ static inline unsigned int ata_prot_flags(u8 prot) return 0; } -static inline int ata_is_atapi(u8 prot) +static inline bool ata_is_atapi(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; } -static inline int ata_is_nodata(u8 prot) +static inline bool ata_is_nodata(u8 prot) { return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); } -static inline int ata_is_pio(u8 prot) +static inline bool ata_is_pio(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; } -static inline int ata_is_dma(u8 prot) +static inline bool ata_is_dma(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; } -static inline int ata_is_ncq(u8 prot) +static inline bool ata_is_ncq(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; } -static inline int ata_is_data(u8 prot) +static inline bool ata_is_data(u8 prot) { return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; } @@ -1407,7 +1407,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap) return ap->nr_pmp_links != 0; } -static inline int ata_is_host_link(const struct ata_link *link) +static inline bool ata_is_host_link(const struct ata_link *link) { return link == &link->ap->link || link == link->ap->slave_link; } @@ -1422,7 +1422,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap) return false; } -static inline int ata_is_host_link(const struct ata_link *link) +static inline bool ata_is_host_link(const struct ata_link *link) { return 1; } -- 2.1.4