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| author |   Ben Hutchings <bhutchings@solarflare.com> | 2012-09-13 01:11:23 +0100 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-08-21 14:20:19 +0100 |
| commit | 5383825ca9a78b188341a288e45274166d2e4aea (patch) | |
| tree | f2ce1dbae0af409100b38a3b6a7b79d22a39c06c /drivers/net/ethernet/sfc/io.h | |
| parent | Merge branch 'sfc-3.11' (diff) | |
| download | linux-dev-5383825ca9a78b188341a288e45274166d2e4aea.tar.xz linux-dev-5383825ca9a78b188341a288e45274166d2e4aea.zip | |
sfc: const-qualify source pointers for MMIO write functions
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/io.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/io.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h index 96759aee1c6c..39f60983954e 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) { |