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dmaengine: idma64: useless use of min_t()
We use a pattern x = min_t(u32, <LOG2_CONSTANT>, __ffs(expr)); There is no need to use min_t() since we can replace it by x = __ffs(expr | <2^LOG2_CONST>); and moreover guarantee that argument of __ffs() will be not zero. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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@ -257,7 +257,7 @@ static u64 idma64_hw_desc_fill(struct idma64_hw_desc *hw,
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dar = config->dst_addr;
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ctllo |= IDMA64C_CTLL_DST_FIX | IDMA64C_CTLL_SRC_INC |
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IDMA64C_CTLL_FC_M2P;
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src_width = min_t(u32, 2, __ffs(sar | hw->len));
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src_width = __ffs(sar | hw->len | 4);
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dst_width = __ffs(config->dst_addr_width);
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} else { /* DMA_DEV_TO_MEM */
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sar = config->src_addr;
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@ -265,7 +265,7 @@ static u64 idma64_hw_desc_fill(struct idma64_hw_desc *hw,
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ctllo |= IDMA64C_CTLL_DST_INC | IDMA64C_CTLL_SRC_FIX |
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IDMA64C_CTLL_FC_P2M;
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src_width = __ffs(config->src_addr_width);
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dst_width = min_t(u32, 2, __ffs(dar | hw->len));
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dst_width = __ffs(dar | hw->len | 4);
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}
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lli->sar = sar;
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