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irqchip/sifive-plic: Mark two global variables __ro_after_init
author
Jisheng Zhang
<jszhang@kernel.org>
Mon, 29 Mar 2021 18:09:11 +0000
(
02:09
+0800)
committer
Marc Zyngier
<maz@kernel.org>
Wed, 7 Apr 2021 12:25:52 +0000
(13:25 +0100)
All of these two are never modified after init, so they can be
__ro_after_init.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link:
https://lore.kernel.org/r/20210330020911.26423e9e@xhacker
drivers/irqchip/irq-sifive-plic.c
patch
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diff --git
a/drivers/irqchip/irq-sifive-plic.c
b/drivers/irqchip/irq-sifive-plic.c
index
6f432d2
..
97d4d04
100644
(file)
--- a/
drivers/irqchip/irq-sifive-plic.c
+++ b/
drivers/irqchip/irq-sifive-plic.c
@@
-77,8
+77,8
@@
struct plic_handler {
void __iomem *enable_base;
struct plic_priv *priv;
};
-static int plic_parent_irq;
-static bool plic_cpuhp_setup_done;
+static int plic_parent_irq
__ro_after_init
;
+static bool plic_cpuhp_setup_done
__ro_after_init
;
static DEFINE_PER_CPU(struct plic_handler, plic_handlers);
static inline void plic_toggle(struct plic_handler *handler,