"a * (1 << b)" == "a << b". No change in generated code. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- To be queued in renesas-clk-for-v5.18. drivers/clk/renesas/rzg2l-cpg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 486d0656c58ac442..1b4c6782a1e8080c 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -291,7 +291,7 @@ static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw, val1 = readl(priv->base + GET_REG_SAMPLL_CLK1(pll_clk->conf)); val2 = readl(priv->base + GET_REG_SAMPLL_CLK2(pll_clk->conf)); mult = MDIV(val1) + KDIV(val1) / 65536; - div = PDIV(val1) * (1 << SDIV(val2)); + div = PDIV(val1) << SDIV(val2); return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, div); } -- 2.25.1
