Pali Rohár <[email protected]> writes: > From: Marek Behún <[email protected]> > > Remove the .set_parent method in clk_pm_cpu_ops. > > This method was supposed to be needed by the armada-37xx-cpufreq driver, > but was never actually called due to wrong assumptions in the cpufreq > driver. After this was fixed in the cpufreq driver, this method is not > needed anymore. > > Signed-off-by: Marek Behún <[email protected]> > Acked-by: Stephen Boyd <[email protected]> > Tested-by: Pali Rohár <[email protected]> > Tested-by: Tomasz Maciej Nowak <[email protected]> > Tested-by: Anders Trier Olesen <[email protected]> > Tested-by: Philip Soares <[email protected]> > Fixes: 2089dc33ea0e ("clk: mvebu: armada-37xx-periph: add DVFS support for > cpu clocks")
Acked-by: Gregory CLEMENT <[email protected]> Thanks, Gregory > --- > drivers/clk/mvebu/armada-37xx-periph.c | 28 -------------------------- > 1 file changed, 28 deletions(-) > > diff --git a/drivers/clk/mvebu/armada-37xx-periph.c > b/drivers/clk/mvebu/armada-37xx-periph.c > index f5746f9ea929..6507bd2c5f31 100644 > --- a/drivers/clk/mvebu/armada-37xx-periph.c > +++ b/drivers/clk/mvebu/armada-37xx-periph.c > @@ -440,33 +440,6 @@ static u8 clk_pm_cpu_get_parent(struct clk_hw *hw) > return val; > } > > -static int clk_pm_cpu_set_parent(struct clk_hw *hw, u8 index) > -{ > - struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw); > - struct regmap *base = pm_cpu->nb_pm_base; > - int load_level; > - > - /* > - * We set the clock parent only if the DVFS is available but > - * not enabled. > - */ > - if (IS_ERR(base) || armada_3700_pm_dvfs_is_enabled(base)) > - return -EINVAL; > - > - /* Set the parent clock for all the load level */ > - for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) { > - unsigned int reg, mask, val, > - offset = ARMADA_37XX_NB_TBG_SEL_OFF; > - > - armada_3700_pm_dvfs_update_regs(load_level, ®, &offset); > - > - val = index << offset; > - mask = ARMADA_37XX_NB_TBG_SEL_MASK << offset; > - regmap_update_bits(base, reg, mask, val); > - } > - return 0; > -} > - > static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw, > unsigned long parent_rate) > { > @@ -592,7 +565,6 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, > unsigned long rate, > > static const struct clk_ops clk_pm_cpu_ops = { > .get_parent = clk_pm_cpu_get_parent, > - .set_parent = clk_pm_cpu_set_parent, > .round_rate = clk_pm_cpu_round_rate, > .set_rate = clk_pm_cpu_set_rate, > .recalc_rate = clk_pm_cpu_recalc_rate, > -- > 2.20.1 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com
