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irqchip/st: Use device_get_match_data() to simplify the code 

Directly get the match data with device_get_match_data().

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/202211171916504943604@zte.com.cn
This commit is contained in:
ye xingchen 2022-11-17 19:16:50 +08:00 committed by Marc Zyngier
parent 9869f37aa4
commit 4e08a286b1
1 changed files with 1 additions and 6 deletions
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7
drivers/irqchip/irq-st.c
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@ -153,18 +153,13 @@ static int st_irq_syscfg_enable(struct platform_device *pdev)
static int st_irq_syscfg_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match;
struct st_irq_syscfg *ddata;
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (!ddata)
return -ENOMEM;
match = of_match_device(st_irq_syscfg_match, &pdev->dev);
if (!match)
return -ENODEV;
ddata->syscfg = (unsigned int)match->data;
ddata->syscfg = (unsigned int) device_get_match_data(&pdev->dev);
ddata->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
if (IS_ERR(ddata->regmap)) {