5.15-stable review patch. If anyone has any objections, please let me know.
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From: Geert Uytterhoeven geert+renesas@glider.be
[ Upstream commit 29db30c45f07c929c86c40a5b85f18b69c89c638 ]
"a * (1 << b)" == "a << b".
No change in generated code.
Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be Link: https://lore.kernel.org/r/71e1cf2e30fb2d7966fc8ec6bab23eb7e24aa1c4.164546068... Stable-dep-of: a2b23159499e ("clk: renesas: rzg2l: Fix computation formula") Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1c92e73cd2b8c..e435d88d9da89 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -155,7 +155,7 @@ 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); }