From fb68ba6d0b06cf287e9081d60f705501c52124f6 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 13 Jul 2015 20:52:24 +0000 Subject: spmi/pmic_arb: Consolidate chained IRQ handler install/remove Chained irq handlers usually set up handler data as well. We now have a function to set both under irq_desc->lock. Replace the two calls with one. Search and conversion was done with coccinelle. Reported-by: Russell King Signed-off-by: Thomas Gleixner Cc: Greg Kroah-Hartman Cc: Jiang Liu Cc: Julia Lawall Link: http://lkml.kernel.org/r/20150713151750.831790045@linutronix.de Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- drivers/spmi/spmi-pmic-arb.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers/spmi/spmi-pmic-arb.c') diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index d7119db49cfe..db2aac173509 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -928,8 +928,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev) goto err_put_ctrl; } - irq_set_handler_data(pa->irq, pa); - irq_set_chained_handler(pa->irq, pmic_arb_chained_irq); + irq_set_chained_handler_and_data(pa->irq, pmic_arb_chained_irq, pa); err = spmi_controller_add(ctrl); if (err) @@ -938,8 +937,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev) return 0; err_domain_remove: - irq_set_chained_handler(pa->irq, NULL); - irq_set_handler_data(pa->irq, NULL); + irq_set_chained_handler_and_data(pa->irq, NULL, NULL); irq_domain_remove(pa->domain); err_put_ctrl: spmi_controller_put(ctrl); @@ -951,8 +949,7 @@ static int spmi_pmic_arb_remove(struct platform_device *pdev) struct spmi_controller *ctrl = platform_get_drvdata(pdev); struct spmi_pmic_arb_dev *pa = spmi_controller_get_drvdata(ctrl); spmi_controller_remove(ctrl); - irq_set_chained_handler(pa->irq, NULL); - irq_set_handler_data(pa->irq, NULL); + irq_set_chained_handler_and_data(pa->irq, NULL, NULL); irq_domain_remove(pa->domain); spmi_controller_put(ctrl); return 0; -- cgit v1.2.3 From 7fe88f3c00e7bfa44421681640fab3a9fadfef3b Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Mon, 13 Jul 2015 20:52:25 +0000 Subject: spmi/pmic: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Signed-off-by: Jiang Liu Cc: Greg Kroah-Hartman Link: http://lkml.kernel.org/r/20150713151750.915477120@linutronix.de Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- drivers/spmi/spmi-pmic-arb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/spmi/spmi-pmic-arb.c') diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index db2aac173509..483948459765 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -453,8 +453,8 @@ static void periph_interrupt(struct spmi_pmic_arb_dev *pa, u8 apid) static void pmic_arb_chained_irq(unsigned int irq, struct irq_desc *desc) { - struct spmi_pmic_arb_dev *pa = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); + struct spmi_pmic_arb_dev *pa = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); void __iomem *intr = pa->intr; int first = pa->min_apid >> 5; int last = pa->max_apid >> 5; -- cgit v1.2.3