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authorRandy Dunlap <rdunlap@infradead.org>2021-04-22 08:16:20 +0300
committerMarc Zyngier <maz@kernel.org>2021-04-22 15:53:33 +0300
commita6992bbe9774e044d3d0f973593d655c53efe089 (patch)
treefae12ec7d50eab859695e66dca3da754488e75a4 /drivers/irqchip
parent94bc94209a66f05532c065279f4a719058d447e4 (diff)
downloadlinux-a6992bbe9774e044d3d0f973593d655c53efe089.tar.xz
irqchip/tb10x: Use 'fallthrough' to eliminate a warning
Use the 'fallthrough' macro to document that this switch case does indeed fall through to the next case. ../drivers/irqchip/irq-tb10x.c: In function 'tb10x_irq_set_type': ../drivers/irqchip/irq-tb10x.c:62:13: warning: this statement may fall through [-Wimplicit-fallthrough=] 62 | flow_type = IRQ_TYPE_LEVEL_LOW; ../drivers/irqchip/irq-tb10x.c:63:2: note: here 63 | case IRQ_TYPE_LEVEL_LOW: | ^~~~ Fixes: b06eb0173ef1 ("irqchip: Add TB10x interrupt controller driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Marc Zyngier <maz@kernel.org> Cc: Christian Ruppert <christian.ruppert@abilis.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210422051620.23021-1-rdunlap@infradead.org
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-tb10x.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-tb10x.c b/drivers/irqchip/irq-tb10x.c
index 9e456497c1c4..9a63b02b8176 100644
--- a/drivers/irqchip/irq-tb10x.c
+++ b/drivers/irqchip/irq-tb10x.c
@@ -60,6 +60,7 @@ static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type)
break;
case IRQ_TYPE_NONE:
flow_type = IRQ_TYPE_LEVEL_LOW;
+ fallthrough;
case IRQ_TYPE_LEVEL_LOW:
mod ^= im;
pol ^= im;