diff options
| author | Maxime Ripard <mripard@kernel.org> | 2025-08-20 16:08:49 +0200 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-08-20 16:08:49 +0200 |
| commit | 1a2cf179e2973f6801c67397ecc987391b084bcf (patch) | |
| tree | 9212405e147d9750d493f9f785afdb2769a263c7 /drivers/gpio/gpio-mlxbf3.c | |
| parent | 3271faf42d135bcf569c3ff6af55c21858eec212 (diff) | |
| parent | c17b750b3ad9f45f2b6f7e6f7f4679844244f0b9 (diff) | |
Merge drm/drm-fixes into drm-misc-fixes
Update drm-misc-fixes to -rc2.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/gpio/gpio-mlxbf3.c')
| -rw-r--r-- | drivers/gpio/gpio-mlxbf3.c | 54 |
1 files changed, 19 insertions, 35 deletions
diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index 9875e34bde72..ed29b07d16c1 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -190,9 +190,7 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) struct mlxbf3_gpio_context *gs; struct gpio_irq_chip *girq; struct gpio_chip *gc; - char *colon_ptr; int ret, irq; - long num; gs = devm_kzalloc(dev, sizeof(*gs), GFP_KERNEL); if (!gs) @@ -229,39 +227,25 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) gc->owner = THIS_MODULE; gc->add_pin_ranges = mlxbf3_gpio_add_pin_ranges; - colon_ptr = strchr(dev_name(dev), ':'); - if (!colon_ptr) { - dev_err(dev, "invalid device name format\n"); - return -EINVAL; - } - - ret = kstrtol(++colon_ptr, 16, &num); - if (ret) { - dev_err(dev, "invalid device instance\n"); - return ret; - } - - if (!num) { - irq = platform_get_irq(pdev, 0); - if (irq >= 0) { - girq = &gs->gc.irq; - gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); - girq->default_type = IRQ_TYPE_NONE; - /* This will let us handle the parent IRQ in the driver */ - girq->num_parents = 0; - girq->parents = NULL; - girq->parent_handler = NULL; - girq->handler = handle_bad_irq; - - /* - * Directly request the irq here instead of passing - * a flow-handler because the irq is shared. - */ - ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, - IRQF_SHARED, dev_name(dev), gs); - if (ret) - return dev_err_probe(dev, ret, "failed to request IRQ"); - } + irq = platform_get_irq_optional(pdev, 0); + if (irq >= 0) { + girq = &gs->gc.irq; + gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); + girq->default_type = IRQ_TYPE_NONE; + /* This will let us handle the parent IRQ in the driver */ + girq->num_parents = 0; + girq->parents = NULL; + girq->parent_handler = NULL; + girq->handler = handle_bad_irq; + + /* + * Directly request the irq here instead of passing + * a flow-handler because the irq is shared. + */ + ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, + IRQF_SHARED, dev_name(dev), gs); + if (ret) + return dev_err_probe(dev, ret, "failed to request IRQ"); } platform_set_drvdata(pdev, gs); |
