Messages in this thread | | | Subject | Re: [PATCH 1/3] rkisp1: Get rid of unused variable warning | From | Robin Murphy <> | Date | Thu, 2 Apr 2020 10:47:58 +0100 |
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On 2020-04-01 10:37 pm, Ezequiel Garcia wrote: > If CONFIG_OF is not selected, the compiler will complain: > > drivers/staging/media/rkisp1/rkisp1-dev.c: In function ‘rkisp1_probe’: > drivers/staging/media/rkisp1/rkisp1-dev.c:457:22: warning: unused variable ‘node’ [-Wunused-variable] > 457 | struct device_node *node = pdev->dev.of_node; > > Rework the code slightly and make the compiler happy. > > Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> > --- > drivers/staging/media/rkisp1/rkisp1-dev.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c > index b1b3c058e957..5e7e797aad71 100644 > --- a/drivers/staging/media/rkisp1/rkisp1-dev.c > +++ b/drivers/staging/media/rkisp1/rkisp1-dev.c > @@ -454,7 +454,6 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1) > > static int rkisp1_probe(struct platform_device *pdev) > { > - struct device_node *node = pdev->dev.of_node; > const struct rkisp1_match_data *clk_data; > const struct of_device_id *match; > struct device *dev = &pdev->dev; > @@ -463,7 +462,7 @@ static int rkisp1_probe(struct platform_device *pdev) > unsigned int i; > int ret, irq; > > - match = of_match_node(rkisp1_of_match, node); > + match = of_match_node(rkisp1_of_match, pdev->dev.of_node);
FWIW you could clean up "match" too by using of_device_get_match_data().
Robin.
> rkisp1 = devm_kzalloc(dev, sizeof(*rkisp1), GFP_KERNEL); > if (!rkisp1) > return -ENOMEM; >
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