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From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Niklas Schnelle , Manivannan Sadhasivam , Miquel Raynal , Vignesh Raghavendra , Jaroslav Kysela , Takashi Iwai Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-sound@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v8 06/14] alpha: Align prototypes of IO memcpy/memset Date: Tue, 8 Oct 2024 09:50:14 +0200 Message-ID: <20241008075023.3052370-7-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241008075023.3052370-1-jvetter@kalrayinc.com> References: <20241008075023.3052370-1-jvetter@kalrayinc.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: AM4PR07CA0019.eurprd07.prod.outlook.com (2603:10a6:205:1::32) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2194:EE_ X-MS-Office365-Filtering-Correlation-Id: 293b32ef-b983-4ea1-1e9e-08dce76dfa98 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|52116014|366016|921020|38350700014; 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charset="utf-8" Align the prototypes of the memcpy_{from,to}io and memset_io functions with the new ones from iomap_copy.c and remove function declarations, because they are now declared in asm-generic/io.h. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter Reviewed-by: Richard Henderson --- Changes for v8: - Mask the argument with 0xff because now it's an int and not a u8 anymore --- arch/alpha/include/asm/io.h | 6 ++---- arch/alpha/kernel/io.c | 4 ++-- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index b191d87f89c4..e7d52c8159b0 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -591,13 +591,11 @@ extern inline u64 readq_relaxed(const volatile void _= _iomem *addr) /* * String version of IO memory access ops: */ -extern void memcpy_fromio(void *, const volatile void __iomem *, long); -extern void memcpy_toio(volatile void __iomem *, const void *, long); extern void _memset_c_io(volatile void __iomem *, unsigned long, long); =20 -static inline void memset_io(volatile void __iomem *addr, u8 c, long len) +static inline void memset_io(volatile void __iomem *dst, int c, size_t cou= nt) { - _memset_c_io(addr, 0x0101010101010101UL * c, len); + _memset_c_io(dst, 0x0101010101010101UL * (c & 0xff), count); } =20 #define __HAVE_ARCH_MEMSETW_IO diff --git a/arch/alpha/kernel/io.c b/arch/alpha/kernel/io.c index c28035d6d1e6..69c06f1b158d 100644 --- a/arch/alpha/kernel/io.c +++ b/arch/alpha/kernel/io.c @@ -481,7 +481,7 @@ EXPORT_SYMBOL(outsl); * Copy data from IO memory space to "real" memory space. * This needs to be optimized. */ -void memcpy_fromio(void *to, const volatile void __iomem *from, long count) +void memcpy_fromio(void *to, const volatile void __iomem *from, size_t cou= nt) { /* Optimize co-aligned transfers. Everything else gets handled a byte at a time. */ @@ -535,7 +535,7 @@ EXPORT_SYMBOL(memcpy_fromio); * Copy data from "real" memory space to IO memory space. * This needs to be optimized. */ -void memcpy_toio(volatile void __iomem *to, const void *from, long count) +void memcpy_toio(volatile void __iomem *to, const void *from, size_t count) { /* Optimize co-aligned transfers. Everything else gets handled a byte at a time. */ --=20 2.34.1