On Tue, Jun 09, 2026 at 03:19:20PM -0700, Rosen Penev wrote: nit: subject
dmaengine: fsldma: use devm_kzalloc() to simplify code. > Convert fdev allocation from kzalloc_obj() to devm_kzalloc() to simplify > the probe error and remove paths by dropping the explicit kfree. > > Assisted-by: opencode:big-pickle > Signed-off-by: Rosen Penev <[email protected]> > --- > drivers/dma/fsldma.c | 18 ++++++------------ > 1 file changed, 6 insertions(+), 12 deletions(-) > > diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c > index eba194d64105..dac12de06ef5 100644 > --- a/drivers/dma/fsldma.c > +++ b/drivers/dma/fsldma.c > @@ -1222,18 +1222,17 @@ static void fsldma_device_release(struct dma_device > *dma_dev); > > static int fsldma_of_probe(struct platform_device *op) > { > + struct device *dev = &op->dev; > struct fsldma_device *fdev; > struct device_node *child; > unsigned int i; > int err; > > - fdev = kzalloc_obj(*fdev); > - if (!fdev) { > - err = -ENOMEM; > - goto out_return; > - } > + fdev = devm_kzalloc(dev, sizeof(*fdev), GFP_KERNEL); > + if (!fdev) > + return -ENOMEM; > > - fdev->dev = &op->dev; > + fdev->dev = dev; not big beanfit add dev in this patch. If you like, create new patch, replace all op->dev with dev. > INIT_LIST_HEAD(&fdev->common.channels); > /* The DMA address bits supported for this device. */ > fdev->addr_bits = (long)device_get_match_data(fdev->dev); > @@ -1242,8 +1241,7 @@ static int fsldma_of_probe(struct platform_device *op) > fdev->regs = of_iomap(op->dev.of_node, 0); > if (!fdev->regs) { > dev_err(&op->dev, "unable to ioremap registers\n"); > - err = -ENOMEM; > - goto out_free; > + return -ENOMEM; return dev_err_probe() Frank > } > > /* map the channel IRQ if it exists, but don't hookup the handler yet */ > @@ -1325,9 +1323,6 @@ static int fsldma_of_probe(struct platform_device *op) > } > out_iounmap: > iounmap(fdev->regs); > -out_free: > - kfree(fdev); > -out_return: > return err; > } > > @@ -1361,7 +1356,6 @@ static void fsldma_of_remove(struct platform_device *op) > } > > iounmap(fdev->regs); > - kfree(fdev); > } > > #ifdef CONFIG_PM > -- > 2.54.0 >
