[PATCH 19/23] arch: c6x: use generic irq error counter
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: 2020-12-18 14:36:03
Also in:
linux-alpha, linux-arch, linux-gpio, linux-m68k, linux-mips, linux-omap, linux-s390, linux-sh, lkml, sparclinux
Subsystem:
the rest · Maintainer:
Linus Torvalds
Use the newly introduced irq error counter, that's already maintained by all callers of ack_bad_irq(), in order to remove duplicate code. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> --- arch/c6x/include/asm/hardirq.h | 3 --- arch/c6x/include/asm/irq.h | 2 -- arch/c6x/kernel/irq.c | 11 ++--------- 3 files changed, 2 insertions(+), 14 deletions(-)
diff --git a/arch/c6x/include/asm/hardirq.h b/arch/c6x/include/asm/hardirq.h
index f37d07d31040..f70f6113e53a 100644
--- a/arch/c6x/include/asm/hardirq.h
+++ b/arch/c6x/include/asm/hardirq.h@@ -9,9 +9,6 @@ #ifndef _ASM_C6X_HARDIRQ_H #define _ASM_C6X_HARDIRQ_H -extern void ack_bad_irq(int irq); -#define ack_bad_irq ack_bad_irq - #include <asm-generic/hardirq.h> #endif /* _ASM_C6X_HARDIRQ_H */
diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h
index 9da4d1afd0d7..f42c5747c3ee 100644
--- a/arch/c6x/include/asm/irq.h
+++ b/arch/c6x/include/asm/irq.h@@ -45,6 +45,4 @@ struct pt_regs; extern asmlinkage void c6x_do_IRQ(unsigned int prio, struct pt_regs *regs); -extern unsigned long irq_err_count; - #endif /* _ASM_C6X_IRQ_H */
diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c
index b9f7cfa2ed21..9f9d798925de 100644
--- a/arch/c6x/kernel/irq.c
+++ b/arch/c6x/kernel/irq.c@@ -21,12 +21,10 @@ #include <linux/of_irq.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> - +#include <asm-generic/irq-err.h> #include <asm/megamod-pic.h> #include <asm/special_insns.h> -unsigned long irq_err_count; - static DEFINE_RAW_SPINLOCK(core_irq_lock); static void mask_core_irq(struct irq_data *data)
@@ -114,13 +112,8 @@ void __init init_IRQ(void) set_creg(ICR, 0xfff0); } -void ack_bad_irq(int irq) -{ - irq_err_count++; -} - int arch_show_interrupts(struct seq_file *p, int prec) { - seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count); + seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_get()); return 0; }
--
2.11.0