From: Horia Geantă <horia.gea...@nxp.com> We can now make use of the io-64-nonatomic-hi-lo header to always provide 64 bit IO operations. So this patch cleans up the extra CONFIG_64BIT ifdefs.
Signed-off-by: Horia Geantă <horia.gea...@nxp.com> Signed-off-by: Logan Gunthorpe <log...@deltatee.com> Cc: Horia Geantă <horia.gea...@nxp.com> Cc: Dan Douglass <dan.dougl...@nxp.com> Cc: Herbert Xu <herb...@gondor.apana.org.au> Cc: "David S. Miller" <da...@davemloft.net> --- drivers/crypto/caam/regs.h | 35 +++++------------------------------ 1 file changed, 5 insertions(+), 30 deletions(-) diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 84d2f838a063..fdcf719ecfbe 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -9,7 +9,7 @@ #include <linux/types.h> #include <linux/bitops.h> -#include <linux/io.h> +#include <linux/io-64-nonatomic-hi-lo.h> /* * Architecture-specific register access methods @@ -134,50 +134,25 @@ static inline void clrsetbits_32(void __iomem *reg, u32 clear, u32 set) * base + 0x0000 : least-significant 32 bits * base + 0x0004 : most-significant 32 bits */ -#ifdef CONFIG_64BIT static inline void wr_reg64(void __iomem *reg, u64 data) { +#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX if (caam_little_end) iowrite64(data, reg); else - iowrite64be(data, reg); -} - -static inline u64 rd_reg64(void __iomem *reg) -{ - if (caam_little_end) - return ioread64(reg); - else - return ioread64be(reg); -} - -#else /* CONFIG_64BIT */ -static inline void wr_reg64(void __iomem *reg, u64 data) -{ -#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX - if (caam_little_end) { - wr_reg32((u32 __iomem *)(reg) + 1, data >> 32); - wr_reg32((u32 __iomem *)(reg), data); - } else #endif - { - wr_reg32((u32 __iomem *)(reg), data >> 32); - wr_reg32((u32 __iomem *)(reg) + 1, data); - } + iowrite64be(data, reg); } static inline u64 rd_reg64(void __iomem *reg) { #ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX if (caam_little_end) - return ((u64)rd_reg32((u32 __iomem *)(reg) + 1) << 32 | - (u64)rd_reg32((u32 __iomem *)(reg))); + return ioread64(reg); else #endif - return ((u64)rd_reg32((u32 __iomem *)(reg)) << 32 | - (u64)rd_reg32((u32 __iomem *)(reg) + 1)); + return ioread64be(reg); } -#endif /* CONFIG_64BIT */ #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT #ifdef CONFIG_SOC_IMX7D -- 2.11.0