genirq/matrix, LoongArch: Delete IRQ_MATRIX_BITS leftovers

Delete IRQ_MATRIX_BITS leftovers after commit 5b98d210ac1e ("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

diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h
index 3943647503a958ba61ed67bd9806790775931f92..537add26daf43f6145f0a68bb97d3b5a80bb4632 100644 (file)
--- a/arch/loongarch/include/asm/irq.h
+++ b/arch/loongarch/include/asm/irq.h
@@ -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

diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 0f79a4abea05e0fc1bfa5201ad1f599cef8a4e40..faafb43a4e6116c907e27af0d2a29748561d2da9 100644 (file)
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -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