Commit 357a9c4b authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Marc Zyngier
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irqchip/mips-gic: Use bitfield helpers 



Use the FIELD_GET() helper, instead of open-coding the same operation.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/all/74f9d126961a90d3e311b92a54870eaac5b3ae57.1637593297.git.geert+renesas@glider.be
parent 89583896

drivers/irqchip/irq-mips-gic.c

+2 −2
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 


#define pr_fmt(fmt) "irq-mips-gic: " fmt



#include <linux/bitfield.h>

#include <linux/bitmap.h>

#include <linux/clocksource.h>

#include <linux/cpuhotplug.h>
@@ -735,8 +736,7 @@ static int __init gic_of_init(struct device_node *node, 
	mips_gic_base = ioremap(gic_base, gic_len);



	gicconfig = read_gic_config();

	gic_shared_intrs = gicconfig & GIC_CONFIG_NUMINTERRUPTS;

	gic_shared_intrs >>= __ffs(GIC_CONFIG_NUMINTERRUPTS);

	gic_shared_intrs = FIELD_GET(GIC_CONFIG_NUMINTERRUPTS, gicconfig);

	gic_shared_intrs = (gic_shared_intrs + 1) * 8;



	if (cpu_has_veic) {