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EDAC, fsl: Move error injection under CONFIG_EDAC_DEBUG

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Gate error injection feature with CONFIG_EDAC_DEBUG so that it is not
visible in production setups.

Suggested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: York Sun <york.sun@nxp.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: https://lkml.kernel.org/r/20181119225303.13265-1-york.sun@nxp.com
This commit is contained in:
York Sun
2018-11-19 22:53:40 +00:00
committed by Borislav Petkov
parent fa1c071c1e
commit a59817fa8f
1 changed files with 4 additions and 0 deletions
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4
drivers/edac/fsl_ddr_edac.c
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@ -51,6 +51,7 @@ static inline void ddr_out32(void __iomem *addr, u32 value)
iowrite32be(value, addr); iowrite32be(value, addr);
} }
#ifdef CONFIG_EDAC_DEBUG
/************************ MC SYSFS parts ***********************************/ /************************ MC SYSFS parts ***********************************/
#define to_mci(k) container_of(k, struct mem_ctl_info, dev) #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); fsl_mc_inject_data_lo_show, fsl_mc_inject_data_lo_store);
static DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR, static DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
fsl_mc_inject_ctrl_show, fsl_mc_inject_ctrl_store); fsl_mc_inject_ctrl_show, fsl_mc_inject_ctrl_store);
#endif /* CONFIG_EDAC_DEBUG */
static struct attribute *fsl_ddr_dev_attrs[] = { static struct attribute *fsl_ddr_dev_attrs[] = {
#ifdef CONFIG_EDAC_DEBUG
&dev_attr_inject_data_hi.attr, &dev_attr_inject_data_hi.attr,
&dev_attr_inject_data_lo.attr, &dev_attr_inject_data_lo.attr,
&dev_attr_inject_ctrl.attr, &dev_attr_inject_ctrl.attr,
#endif
NULL NULL
}; };