[PATCH] drivers/edac/fsl_ddr: Replace simple_strtoul with kstrtoul

[York Sun]

Replace obsolete simple_strtoul() with kstrtoul().

Signed-off-by: York Sun <york....@nxp.com>
---
 drivers/edac/fsl_ddr_edac.c | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c
index afade14..4ddf838 100644
--- a/drivers/edac/fsl_ddr_edac.c
+++ b/drivers/edac/fsl_ddr_edac.c
@@ -92,9 +92,15 @@ static ssize_t fsl_mc_inject_data_hi_store(struct device 
*dev,
 {
        struct mem_ctl_info *mci = to_mci(dev);
        struct fsl_mc_pdata *pdata = mci->pvt_info;
+       unsigned long val;
+       int rc;
+
        if (isdigit(*data)) {
-               ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_HI,
-                         simple_strtoul(data, NULL, 0));
+               rc = kstrtoul(data, 0, &val);
+               if (rc)
+                       return rc;
+
+               ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_HI, val);
                return count;
        }
        return 0;
@@ -106,9 +112,15 @@ static ssize_t fsl_mc_inject_data_lo_store(struct device 
*dev,
 {
        struct mem_ctl_info *mci = to_mci(dev);
        struct fsl_mc_pdata *pdata = mci->pvt_info;
+       unsigned long val;
+       int rc;
+
        if (isdigit(*data)) {
-               ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_LO,
-                         simple_strtoul(data, NULL, 0));
+               rc = kstrtoul(data, 0, &val);
+               if (rc)
+                       return rc;
+
+               ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_LO, val);
                return count;
        }
        return 0;
@@ -120,9 +132,15 @@ static ssize_t fsl_mc_inject_ctrl_store(struct device *dev,
 {
        struct mem_ctl_info *mci = to_mci(dev);
        struct fsl_mc_pdata *pdata = mci->pvt_info;
+       unsigned long val;
+       int rc;
+
        if (isdigit(*data)) {
-               ddr_out32(pdata->mc_vbase + FSL_MC_ECC_ERR_INJECT,
-                         simple_strtoul(data, NULL, 0));
+               rc = kstrtoul(data, 0, &val);
+               if (rc)
+                       return rc;
+
+               ddr_out32(pdata->mc_vbase + FSL_MC_ECC_ERR_INJECT, val);
                return count;
        }
        return 0;
-- 
2.7.4