On Wed, Mar 11, 2026 at 11:54:55AM -0700, Rosen Penev wrote:
> On Wed, Mar 11, 2026 at 7:47 AM Greg Kroah-Hartman
> <[email protected]> wrote:
> >
> > On Fri, Mar 06, 2026 at 02:21:48PM -0800, Rosen Penev wrote:
> > > Change kzalloc + kcalloc to just kzalloc with a flexible array member.
> > >
> > > Add __counted_by for extra runtime analysis when requested.
> > >
> > > Shuffle some code in probe to provide a clearer picture.
> > >
> > > Signed-off-by: Rosen Penev <[email protected]>
> > > ---
> > >  .../typec/tcpm/qcom/qcom_pmic_typec_pdphy.c   | 27 ++++++++-----------
> > >  .../typec/tcpm/qcom/qcom_pmic_typec_port.c    | 26 ++++++++----------
> > >  2 files changed, 22 insertions(+), 31 deletions(-)
> > >
> > > diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c 
> > > b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
> > > index c8b1463e6e8b..4b3915c6894a 100644
> > > --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
> > > +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
> > > @@ -95,13 +95,13 @@ struct pmic_typec_pdphy {
> > >       struct regmap                   *regmap;
> > >       u32                             base;
> > >
> > > -     unsigned int                    nr_irqs;
> > > -     struct pmic_typec_pdphy_irq_data        *irq_data;
> > > -
> > >       struct work_struct              reset_work;
> > >       struct work_struct              receive_work;
> > >       struct regulator                *vdd_pdphy;
> > >       spinlock_t                      lock;           /* Register 
> > > atomicity */
> > > +
> > > +     unsigned int                    nr_irqs;
> > > +     struct pmic_typec_pdphy_irq_data        irq_data[] 
> > > __counted_by(nr_irqs);
> > >  };
> > >
> > >  static void qcom_pmic_typec_pdphy_reset_on(struct pmic_typec_pdphy 
> > > *pmic_typec_pdphy)
> > > @@ -560,31 +560,26 @@ int qcom_pmic_typec_pdphy_probe(struct 
> > > platform_device *pdev,
> > >       struct pmic_typec_pdphy_irq_data *irq_data;
> > >       int i, ret, irq;
> > >
> > > -     pmic_typec_pdphy = devm_kzalloc(dev, sizeof(*pmic_typec_pdphy), 
> > > GFP_KERNEL);
> > > -     if (!pmic_typec_pdphy)
> > > -             return -ENOMEM;
> > > -
> > >       if (!res->nr_irqs || res->nr_irqs > PMIC_PDPHY_MAX_IRQS)
> > >               return -EINVAL;
> > >
> > > -     irq_data = devm_kcalloc(dev, res->nr_irqs, sizeof(*irq_data),
> > > -                             GFP_KERNEL);
> > > -     if (!irq_data)
> > > +     pmic_typec_pdphy = devm_kzalloc(dev, struct_size(pmic_typec_pdphy, 
> > > irq_data, res->nr_irqs), GFP_KERNEL);
> >
> > extra long line, checkpatch.pl didn't complain about this?
> >
> > > +     if (!pmic_typec_pdphy)
> > >               return -ENOMEM;
> > >
> > > +     pmic_typec_pdphy->nr_irqs = res->nr_irqs;
> > > +     pmic_typec_pdphy->dev = dev;
> > > +     pmic_typec_pdphy->base = base;
> > > +     pmic_typec_pdphy->regmap = regmap;
> > >       pmic_typec_pdphy->vdd_pdphy = devm_regulator_get(dev, "vdd-pdphy");
> > >       if (IS_ERR(pmic_typec_pdphy->vdd_pdphy))
> > >               return PTR_ERR(pmic_typec_pdphy->vdd_pdphy);
> > >
> > > -     pmic_typec_pdphy->dev = dev;
> > > -     pmic_typec_pdphy->base = base;
> > > -     pmic_typec_pdphy->regmap = regmap;
> > > -     pmic_typec_pdphy->nr_irqs = res->nr_irqs;
> > > -     pmic_typec_pdphy->irq_data = irq_data;
> > >       spin_lock_init(&pmic_typec_pdphy->lock);
> > >       INIT_WORK(&pmic_typec_pdphy->reset_work, 
> > > qcom_pmic_typec_pdphy_sig_reset_work);
> > >
> > > -     for (i = 0; i < res->nr_irqs; i++, irq_data++) {
> > > +     for (i = 0; i < res->nr_irqs; i++) {
> > > +             irq_data = &pmic_typec_pdphy->irq_data[i];
> > >               irq = platform_get_irq_byname(pdev, 
> > > res->irq_params[i].irq_name);
> > >               if (irq < 0)
> > >                       return irq;
> > > diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c 
> > > b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
> > > index 8051eaa46991..7c5cf8061f04 100644
> > > --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
> > > +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
> >
> > Can you just convert one driver at a time please?  This should be a
> > patch series.
> This is not the same driver?

It's two different files, with two different structure allocations, so I
assumed it was two different ones.  Either way, it should be two
different patches :)

thanks,

greg k-h

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