disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/workqueue.h
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@@ -74,7 +74,6 @@
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 	WORK_OFFQ_FLAG_BASE	= WORK_STRUCT_COLOR_SHIFT,
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 	__WORK_OFFQ_CANCELING	= WORK_OFFQ_FLAG_BASE,
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-	WORK_OFFQ_CANCELING	= (1 << __WORK_OFFQ_CANCELING),
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 	/*
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 	 * When a work item is off queue, its high bits point to the last
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@@ -85,12 +84,6 @@
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 	WORK_OFFQ_POOL_SHIFT	= WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS,
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 	WORK_OFFQ_LEFT		= BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT,
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 	WORK_OFFQ_POOL_BITS	= WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31,
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-	WORK_OFFQ_POOL_NONE	= (1LU << WORK_OFFQ_POOL_BITS) - 1,
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-
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-	/* convenience constants */
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-	WORK_STRUCT_FLAG_MASK	= (1UL << WORK_STRUCT_FLAG_BITS) - 1,
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-	WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK,
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-	WORK_STRUCT_NO_POOL	= (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT,
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 	/* bit mask for work_busy() return values */
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 	WORK_BUSY_PENDING	= 1 << 0,
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@@ -100,6 +93,14 @@
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 	WORKER_DESC_LEN		= 24,
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 };
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+/* Convenience constants - of type 'unsigned long', not 'enum'! */
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+#define WORK_OFFQ_CANCELING	(1ul << __WORK_OFFQ_CANCELING)
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+#define WORK_OFFQ_POOL_NONE	((1ul << WORK_OFFQ_POOL_BITS) - 1)
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+#define WORK_STRUCT_NO_POOL	(WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT)
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+
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+#define WORK_STRUCT_FLAG_MASK    ((1ul << WORK_STRUCT_FLAG_BITS) - 1)
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+#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK)
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+
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 struct work_struct {
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 	atomic_long_t data;
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 	struct list_head entry;