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irqbalance: remove redundancy check in add_one_irq_to_db()

Before calling add_one_irq_to_db(), it has been checked by calling
get_irq_info(), so remove unnecessary redundancy check.

Signed-off-by: Yunfeng Ye <>
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yeyunfeng-dev committed Nov 10, 2019
1 parent 56679af commit 4ed5d04734a2c4d80acc582ab72c7c5225b2e7e3
Showing with 0 additions and 26 deletions.
  1. +0 −26 classify.c
@@ -285,17 +285,6 @@ void add_cl_banned_irq(int irq)
add_banned_irq(irq, &cl_banned_irqs);

static int is_banned_irq(int irq)
GList *entry;
struct irq_info find;

find.irq = irq;

entry = g_list_find_custom(banned_irqs, &find, compare_ints);
return entry ? 1:0;

gint substr_find(gconstpointer a, gconstpointer b)
if (strstr(b, a))
@@ -340,21 +329,6 @@ static struct irq_info *add_one_irq_to_db(const char *devpath, struct irq_info *
struct irq_info *new;
int numa_node;
char path[PATH_MAX];
GList *entry;

* First check to make sure this isn't a duplicate entry
entry = g_list_find_custom(interrupts_db, hint, compare_ints);
if (entry) {
log(TO_CONSOLE, LOG_INFO, "DROPPING DUPLICATE ENTRY FOR IRQ %d on path %s\n", irq, devpath);
return NULL;

if (is_banned_irq(irq)) {
return NULL;

new = calloc(1, sizeof(struct irq_info));
if (!new)

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