crypto: caam - remove deadcode on 32-bit platforms (81f22888) · Commits · 戴 / test

When building on a platform with a 32bit DMA address, taking the upper 32 bits makes no sense. Signed-off-by:

drivers/crypto/caam/regs.h

+8 −3

Original line number	Diff line number	Diff line
		@@ -173,9 +173,14 @@ static inline u64 rd_reg64(void __iomem *reg)

		static inline u64 cpu_to_caam_dma64(dma_addr_t value)
		{
		if (caam_imx)
		return (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) \|
		(u64)cpu_to_caam32(upper_32_bits(value)));
		if (caam_imx) {
		u64 ret_val = (u64)cpu_to_caam32(lower_32_bits(value)) << 32;

		if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
		ret_val \|= (u64)cpu_to_caam32(upper_32_bits(value));

		return ret_val;
		}

		return cpu_to_caam64(value);
		}