From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Hutchings Subject: [PATCH RESEND net-next 02/16] sfc: const-qualify source pointers for MMIO write functions Date: Thu, 22 Aug 2013 20:25:31 +0100 Message-ID: <1377199531.1703.51.camel@bwh-desktop.uk.level5networks.com> References: <1377199326.1703.49.camel@bwh-desktop.uk.level5networks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: , To: David Miller Return-path: Received: from webmail.solarflare.com ([12.187.104.25]:29742 "EHLO webmail.solarflare.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753833Ab3HVTZe (ORCPT ); Thu, 22 Aug 2013 15:25:34 -0400 In-Reply-To: <1377199326.1703.49.camel@bwh-desktop.uk.level5networks.com> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: Ben Hutchings --- drivers/net/ethernet/sfc/io.h | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h index 96759aee..39f6098 100644 --- a/drivers/net/ethernet/sfc/io.h +++ b/drivers/net/ethernet/sfc/io.h @@ -83,7 +83,7 @@ static inline __le32 _efx_readd(struct efx_nic *efx, unsigned int reg) } /* Write a normal 128-bit CSR, locking as appropriate. */ -static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value, +static inline void efx_writeo(struct efx_nic *efx, const efx_oword_t *value, unsigned int reg) { unsigned long flags __attribute__ ((unused)); @@ -108,7 +108,7 @@ static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value, /* Write 64-bit SRAM through the supplied mapping, locking as appropriate. */ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase, - efx_qword_t *value, unsigned int index) + const efx_qword_t *value, unsigned int index) { unsigned int addr = index * sizeof(*value); unsigned long flags __attribute__ ((unused)); @@ -129,7 +129,7 @@ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase, } /* Write a 32-bit CSR or the last dword of a special 128-bit CSR */ -static inline void efx_writed(struct efx_nic *efx, efx_dword_t *value, +static inline void efx_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned int reg) { netif_vdbg(efx, hw, efx->net_dev, @@ -190,8 +190,9 @@ static inline void efx_readd(struct efx_nic *efx, efx_dword_t *value, } /* Write a 128-bit CSR forming part of a table */ -static inline void efx_writeo_table(struct efx_nic *efx, efx_oword_t *value, - unsigned int reg, unsigned int index) +static inline void +efx_writeo_table(struct efx_nic *efx, const efx_oword_t *value, + unsigned int reg, unsigned int index) { efx_writeo(efx, value, reg + index * sizeof(efx_oword_t)); } @@ -239,8 +240,9 @@ static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value, /* Write a page-mapped 32-bit CSR (EVQ_RPTR or the high bits of * RX_DESC_UPD or TX_DESC_UPD) */ -static inline void _efx_writed_page(struct efx_nic *efx, efx_dword_t *value, - unsigned int reg, unsigned int page) +static inline void +_efx_writed_page(struct efx_nic *efx, const efx_dword_t *value, + unsigned int reg, unsigned int page) { efx_writed(efx, value, EFX_PAGED_REG(page, reg)); } @@ -256,7 +258,7 @@ static inline void _efx_writed_page(struct efx_nic *efx, efx_dword_t *value, * collector register. */ static inline void _efx_writed_page_locked(struct efx_nic *efx, - efx_dword_t *value, + const efx_dword_t *value, unsigned int reg, unsigned int page) { -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked.