f2fs: Simplify bool conversion

Fix the following coccicheck warning:
./fs/f2fs/sysfs.c:491:41-46: WARNING: conversion to bool not needed here

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>

Author: Yang Li

fs/f2fs/sysfs.c

@@ -491,7 +491,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
 
 	if (!strcmp(a->attr.name, "gc_urgent_high_remaining")) {
 		spin_lock(&sbi->gc_urgent_high_lock);
-		sbi->gc_urgent_high_limited = t == 0 ? false : true;
+		sbi->gc_urgent_high_limited = t != 0;
 		sbi->gc_urgent_high_remaining = t;
 		spin_unlock(&sbi->gc_urgent_high_lock);