Hi Alim,
On 16-07-20, 06:47, Alim Akhtar wrote:
> > > +static int samsung_ufs_phy_symbol_clk_init(struct samsung_ufs_phy
> > > +*phy) {
> > > + int ret = 0;
> >
> > superfluous init, am sure I flagged it before as well
> >
> Yes, you did, but 0-DAY CI kernel test gave warning [1], so I kept this as
> it is.
> [1] https://lkml.org/lkml/2020/7/3/81
But you moved away from return below to goto, so that is no longer
the case. First use of ret is for clk_prepare_enable() call below which
is not conditional hence this is superfluous. Earlier it was not as it was
conditional so required to be initialized
>
> > > +
> > > + phy->tx0_symbol_clk = devm_clk_get(phy->dev, "tx0_symbol_clk");
> > > + if (IS_ERR(phy->tx0_symbol_clk)) {
> > > + dev_err(phy->dev, "failed to get tx0_symbol_clk clock\n");
> > > + goto out;
> > > + }
> > > +
> > > + phy->rx0_symbol_clk = devm_clk_get(phy->dev, "rx0_symbol_clk");
> > > + if (IS_ERR(phy->rx0_symbol_clk)) {
> > > + dev_err(phy->dev, "failed to get rx0_symbol_clk clock\n");
> > > + goto out;
> > > + }
> > > +
> > > + phy->rx1_symbol_clk = devm_clk_get(phy->dev, "rx1_symbol_clk");
> > > + if (IS_ERR(phy->rx0_symbol_clk)) {
> > > + dev_err(phy->dev, "failed to get rx1_symbol_clk clock\n");
> > > + goto out;
> > > + }
> > > +
> > > + ret = clk_prepare_enable(phy->tx0_symbol_clk);
> > > + if (ret) {
> > > + dev_err(phy->dev, "%s: tx0_symbol_clk enable failed %d\n",
> > __func__, ret);
> > > + goto out;
> > > + }
--
~Vinod
