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genirq/matrix, LoongArch: Delete IRQ_MATRIX_BITS leftovers

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Delete IRQ_MATRIX_BITS leftovers after commit 5b98d210ac ("genirq/matrix:
Dynamic bitmap allocation") has made IRQ_MATRIX_BITS obsolete.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260316072850.467995-1-namcao@linutronix.de
This commit is contained in:
Nam Cao 2026-03-16 08:28:50 +01:00 committed by Thomas Gleixner
parent 5a8103a6fb
commit 56c167a0c0
2 changed files with 1 additions and 2 deletions
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1
arch/loongarch/include/asm/irq.h
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@ -48,7 +48,6 @@ void spurious_interrupt(void);
*/
#define NR_VECTORS 256
#define NR_LEGACY_VECTORS 16
#define IRQ_MATRIX_BITS NR_VECTORS
#define AVEC_IRQ_SHIFT 4
#define AVEC_IRQ_BIT 8

2
kernel/irq/matrix.c
View File

@ -39,7 +39,7 @@ struct irq_matrix {
/**
* irq_alloc_matrix - Allocate a irq_matrix structure and initialize it
* @matrix_bits: Number of matrix bits must be <= IRQ_MATRIX_BITS
* @matrix_bits: Number of matrix bits
* @alloc_start: From which bit the allocation search starts
* @alloc_end: At which bit the allocation search ends, i.e first
* invalid bit