-#define IGU_PF_CONF_FUNC_EN (0x1 << 0) /* function enable */
-#define IGU_PF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
-#define IGU_PF_CONF_INT_LINE_EN (0x1 << 2) /* INT enable */
-#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3) /* attention enable */
-#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
-#define IGU_PF_CONF_SIMD_MODE (0x1 << 5) /* simd all ones mode */
+/* function enable */
+#define IGU_PF_CONF_FUNC_EN (0x1 << 0)
+/* MSI/MSIX enable */
+#define IGU_PF_CONF_MSI_MSIX_EN (0x1 << 1)
+/* INT enable */
+#define IGU_PF_CONF_INT_LINE_EN (0x1 << 2)
+/* attention enable */
+#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3)
+/* single ISR mode enable */
+#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4)
+/* simd all ones mode */
+#define IGU_PF_CONF_SIMD_MODE (0x1 << 5)