drivers: edac: fsl: move error injection under CONFIG_EDAC_DEBUG

[York Sun <york.sun@nxp.com>]

Gate error injection feature with CONFIG_EDAC_DEBUG.

Signed-off-by: York Sun <york.sun@nxp.com>
Suggested-by: Borislav Petkov <bp@alien8.de>
---
 drivers/edac/fsl_ddr_edac.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c
index efc8276d1d9c..27826d38b4b7 100644
--- a/drivers/edac/fsl_ddr_edac.c
+++ b/drivers/edac/fsl_ddr_edac.c
@@ -51,6 +51,7 @@ static inline void ddr_out32(void __iomem *addr, u32 value)
 		iowrite32be(value, addr);
 }
 
+#ifdef CONFIG_EDAC_DEBUG
 /************************ MC SYSFS parts ***********************************/
 
 #define to_mci(k) container_of(k, struct mem_ctl_info, dev)
@@ -151,11 +152,14 @@ static DEVICE_ATTR(inject_data_lo, S_IRUGO | S_IWUSR,
 		   fsl_mc_inject_data_lo_show, fsl_mc_inject_data_lo_store);
 static DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
 		   fsl_mc_inject_ctrl_show, fsl_mc_inject_ctrl_store);
+#endif /* CONFIG_EDAC_DEBUG */
 
 static struct attribute *fsl_ddr_dev_attrs[] = {
+#ifdef CONFIG_EDAC_DEBUG
 	&dev_attr_inject_data_hi.attr,
 	&dev_attr_inject_data_lo.attr,
 	&dev_attr_inject_ctrl.attr,
+#endif
 	NULL
 };