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authorAnup Patel2018-10-02 21:14:54 +0200
committerPalmer Dabbelt2018-10-23 02:03:35 +0200
commit1ed4237ab616a05225e11d07bf42d5474deec905 (patch)
treeded02b031b4485ccb3372882850a16ebff139cf7 /arch/riscv/kernel/irq.c
parentLinux 4.19 (diff)
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RISC-V: No need to pass scause as arg to do_IRQ()
The scause is already part of pt_regs so no need to pass scause as separate arg to do_IRQ(). Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv/kernel/irq.c')
-rw-r--r--arch/riscv/kernel/irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 0cfac48a1272..ca4593317e45 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -24,12 +24,12 @@
*/
#define INTERRUPT_CAUSE_FLAG (1UL << (__riscv_xlen - 1))
-asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs, unsigned long cause)
+asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
irq_enter();
- switch (cause & ~INTERRUPT_CAUSE_FLAG) {
+ switch (regs->scause & ~INTERRUPT_CAUSE_FLAG) {
case INTERRUPT_CAUSE_TIMER:
riscv_timer_interrupt();
break;