Usually 'ret' or 'rc' is used as the abbreviation for 'return code', and
'res' is used as the abbreviation for 'resource'.
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
drivers/edac/altera_edac.c | 66 ++++++++++++++++-----------------
drivers/edac/armada_xp_edac.c | 6 +--
drivers/edac/cpc925_edac.c | 16 ++++----
drivers/edac/fsl_ddr_edac.c | 24 ++++++------
drivers/edac/highbank_l2_edac.c | 20 +++++-----
drivers/edac/highbank_mc_edac.c | 20 +++++-----
drivers/edac/layerscape_edac.c | 8 ++--
drivers/edac/mpc85xx_edac.c | 48 ++++++++++++------------
drivers/edac/skx_base.c | 6 +--
drivers/edac/thunderx_edac.c | 26 ++++++-------
10 files changed, 120 insertions(+), 120 deletions(-)
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 50eef016a4b5a27..9e97396821f749d 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -286,7 +286,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
struct regmap *mc_vbase;
struct dimm_info *dimm;
u32 read_reg;
- int irq, irq2, res = 0;
+ int irq, irq2, ret = 0;
unsigned long mem_size, irqflags = 0;
id = of_match_device(altr_sdram_ctrl_of_match, &pdev->dev);
@@ -375,7 +375,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) {
edac_printk(KERN_ERR, EDAC_MC,
"Unable to get managed device resource\n");
- res = -ENOMEM;
+ ret = -ENOMEM;
goto free;
}
@@ -394,40 +394,40 @@ static int altr_sdram_probe(struct platform_device *pdev)
dimm->mtype = MEM_DDR3;
dimm->edac_mode = EDAC_SECDED;
- res = edac_mc_add_mc(mci);
- if (res < 0)
+ ret = edac_mc_add_mc(mci);
+ if (ret < 0)
goto err;
/* Only the Arria10 has separate IRQs */
if (of_machine_is_compatible("altr,socfpga-arria10")) {
/* Arria10 specific initialization */
- res = a10_init(mc_vbase);
- if (res < 0)
+ ret = a10_init(mc_vbase);
+ if (ret < 0)
goto err2;
- res = devm_request_irq(&pdev->dev, irq2,
+ ret = devm_request_irq(&pdev->dev, irq2,
altr_sdram_mc_err_handler,
IRQF_SHARED, dev_name(&pdev->dev), mci);
- if (res < 0) {
+ if (ret < 0) {
edac_mc_printk(mci, KERN_ERR,
"Unable to request irq %d\n", irq2);
- res = -ENODEV;
+ ret = -ENODEV;
goto err2;
}
- res = a10_unmask_irq(pdev, A10_DDR0_IRQ_MASK);
- if (res < 0)
+ ret = a10_unmask_irq(pdev, A10_DDR0_IRQ_MASK);
+ if (ret < 0)
goto err2;
irqflags = IRQF_SHARED;
}
- res = devm_request_irq(&pdev->dev, irq, altr_sdram_mc_err_handler,
+ ret = devm_request_irq(&pdev->dev, irq, altr_sdram_mc_err_handler,
irqflags, dev_name(&pdev->dev), mci);
- if (res < 0) {
+ if (ret < 0) {
edac_mc_printk(mci, KERN_ERR,
"Unable to request irq %d\n", irq);
- res = -ENODEV;
+ ret = -ENODEV;
goto err2;
}
@@ -436,7 +436,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
priv->ecc_irq_en_mask, priv->ecc_irq_en_mask)) {
edac_mc_printk(mci, KERN_ERR,
"Error enabling SDRAM ECC IRQ\n");
- res = -ENODEV;
+ ret = -ENODEV;
goto err2;
}
@@ -453,9 +453,9 @@ static int altr_sdram_probe(struct platform_device *pdev)
free:
edac_mc_free(mci);
edac_printk(KERN_ERR, EDAC_MC,
- "EDAC Probe Failed; Error %d\n", res);
+ "EDAC Probe Failed; Error %d\n", ret);
- return res;
+ return ret;
}
static int altr_sdram_remove(struct platform_device *pdev)
@@ -707,7 +707,7 @@ static int altr_edac_device_probe(struct platform_device *pdev)
struct edac_device_ctl_info *dci;
struct altr_edac_device_dev *drvdata;
struct resource *r;
- int res = 0;
+ int ret = 0;
struct device_node *np = pdev->dev.of_node;
char *ecc_name = (char *)np->name;
static int dev_instance;
@@ -722,7 +722,7 @@ static int altr_edac_device_probe(struct platform_device *pdev)
if (!r) {
edac_printk(KERN_ERR, EDAC_DEVICE,
"Unable to get mem resource\n");
- res = -ENODEV;
+ ret = -ENODEV;
goto fail;
}
@@ -730,7 +730,7 @@ static int altr_edac_device_probe(struct platform_device *pdev)
dev_name(&pdev->dev))) {
edac_printk(KERN_ERR, EDAC_DEVICE,
"%s:Error requesting mem region\n", ecc_name);
- res = -EBUSY;
+ ret = -EBUSY;
goto fail;
}
@@ -741,7 +741,7 @@ static int altr_edac_device_probe(struct platform_device *pdev)
if (!dci) {
edac_printk(KERN_ERR, EDAC_DEVICE,
"%s: Unable to allocate EDAC device\n", ecc_name);
- res = -ENOMEM;
+ ret = -ENOMEM;
goto fail;
}
@@ -752,7 +752,7 @@ static int altr_edac_device_probe(struct platform_device *pdev)
drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!drvdata->base) {
- res = -ENOMEM;
+ ret = -ENOMEM;
goto fail1;
}
@@ -761,31 +761,31 @@ static int altr_edac_device_probe(struct platform_device *pdev)
/* Check specific dependencies for the module */
if (drvdata->data->setup) {
- res = drvdata->data->setup(drvdata);
- if (res)
+ ret = drvdata->data->setup(drvdata);
+ if (ret)
goto fail1;
}
drvdata->sb_irq = platform_get_irq(pdev, 0);
- res = devm_request_irq(&pdev->dev, drvdata->sb_irq,
+ ret = devm_request_irq(&pdev->dev, drvdata->sb_irq,
altr_edac_device_handler,
0, dev_name(&pdev->dev), dci);
- if (res)
+ if (ret)
goto fail1;
drvdata->db_irq = platform_get_irq(pdev, 1);
- res = devm_request_irq(&pdev->dev, drvdata->db_irq,
+ ret = devm_request_irq(&pdev->dev, drvdata->db_irq,
altr_edac_device_handler,
0, dev_name(&pdev->dev), dci);
- if (res)
+ if (ret)
goto fail1;
dci->mod_name = "Altera ECC Manager";
dci->dev_name = drvdata->edac_dev_name;
- res = edac_device_add_device(dci);
- if (res) {
- res = -ENXIO;
+ ret = edac_device_add_device(dci);
+ if (ret) {
+ ret = -ENXIO;
goto fail1;
}
@@ -800,9 +800,9 @@ static int altr_edac_device_probe(struct platform_device *pdev)
fail:
devres_release_group(&pdev->dev, NULL);
edac_printk(KERN_ERR, EDAC_DEVICE,
- "%s:Error setting up EDAC device: %d\n", ecc_name, res);
+ "%s:Error setting up EDAC device: %d\n", ecc_name, ret);
- return res;
+ return ret;
}
static int altr_edac_device_remove(struct platform_device *pdev)
diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index 23b9a469f100183..73d0410fe731e69 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -611,13 +611,13 @@ static struct platform_driver * const drivers[] = {
static int __init armada_xp_edac_init(void)
{
- int res;
+ int ret;
/* only polling is supported */
edac_op_state = EDAC_OPSTATE_POLL;
- res = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
- if (res)
+ ret = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
+ if (ret)
pr_warn("Armada XP EDAC drivers fail to register\n");
return 0;
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 9797e6d60dde4d1..2d8a42341eafc8b 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -911,19 +911,19 @@ static int cpc925_probe(struct platform_device *pdev)
void __iomem *vbase;
struct cpc925_mc_pdata *pdata;
struct resource *r;
- int res = 0, nr_channels;
+ int ret = 0, nr_channels;
edac_dbg(0, "%s platform device found!\n", pdev->name);
if (!devres_open_group(&pdev->dev, cpc925_probe, GFP_KERNEL)) {
- res = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
cpc925_printk(KERN_ERR, "Unable to get resource\n");
- res = -ENOENT;
+ ret = -ENOENT;
goto err1;
}
@@ -932,14 +932,14 @@ static int cpc925_probe(struct platform_device *pdev)
resource_size(r),
pdev->name)) {
cpc925_printk(KERN_ERR, "Unable to request mem region\n");
- res = -EBUSY;
+ ret = -EBUSY;
goto err1;
}
vbase = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!vbase) {
cpc925_printk(KERN_ERR, "Unable to ioremap device\n");
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err2;
}
@@ -955,7 +955,7 @@ static int cpc925_probe(struct platform_device *pdev)
sizeof(struct cpc925_mc_pdata));
if (!mci) {
cpc925_printk(KERN_ERR, "No memory for mem_ctl_info\n");
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err2;
}
@@ -996,7 +996,7 @@ static int cpc925_probe(struct platform_device *pdev)
/* get this far and it's successful */
edac_dbg(0, "success\n");
- res = 0;
+ ret = 0;
goto out;
err3:
@@ -1007,7 +1007,7 @@ static int cpc925_probe(struct platform_device *pdev)
err1:
devres_release_group(&pdev->dev, cpc925_probe);
out:
- return res;
+ return ret;
}
static int cpc925_remove(struct platform_device *pdev)
diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c
index 6d8ea226010d2d7..1d526c5aaaeeae1 100644
--- a/drivers/edac/fsl_ddr_edac.c
+++ b/drivers/edac/fsl_ddr_edac.c
@@ -480,7 +480,7 @@ int fsl_mc_err_probe(struct platform_device *op)
struct fsl_mc_pdata *pdata;
struct resource r;
u32 sdram_ctl;
- int res;
+ int ret;
if (!devres_open_group(&op->dev, fsl_mc_err_probe, GFP_KERNEL))
return -ENOMEM;
@@ -512,8 +512,8 @@ int fsl_mc_err_probe(struct platform_device *op)
*/
little_endian = of_property_read_bool(op->dev.of_node, "little-endian");
- res = of_address_to_resource(op->dev.of_node, 0, &r);
- if (res) {
+ ret = of_address_to_resource(op->dev.of_node, 0, &r);
+ if (ret) {
pr_err("%s: Unable to get resource for MC err regs\n",
__func__);
goto err;
@@ -523,14 +523,14 @@ int fsl_mc_err_probe(struct platform_device *op)
pdata->name)) {
pr_err("%s: Error while requesting mem region\n",
__func__);
- res = -EBUSY;
+ ret = -EBUSY;
goto err;
}
pdata->mc_vbase = devm_ioremap(&op->dev, r.start, resource_size(&r));
if (!pdata->mc_vbase) {
pr_err("%s: Unable to setup MC err regs\n", __func__);
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err;
}
@@ -538,7 +538,7 @@ int fsl_mc_err_probe(struct platform_device *op)
if (!(sdram_ctl & DSC_ECC_EN)) {
/* no ECC */
pr_warn("%s: No ECC DIMMs discovered\n", __func__);
- res = -ENODEV;
+ ret = -ENODEV;
goto err;
}
@@ -567,8 +567,8 @@ int fsl_mc_err_probe(struct platform_device *op)
/* clear all error bits */
ddr_out32(pdata->mc_vbase + FSL_MC_ERR_DETECT, ~0);
- res = edac_mc_add_mc_with_groups(mci, fsl_ddr_dev_groups);
- if (res) {
+ ret = edac_mc_add_mc_with_groups(mci, fsl_ddr_dev_groups);
+ if (ret) {
edac_dbg(3, "failed edac_mc_add_mc()\n");
goto err;
}
@@ -586,14 +586,14 @@ int fsl_mc_err_probe(struct platform_device *op)
/* register interrupts */
pdata->irq = platform_get_irq(op, 0);
- res = devm_request_irq(&op->dev, pdata->irq,
+ ret = devm_request_irq(&op->dev, pdata->irq,
fsl_mc_isr,
IRQF_SHARED,
"[EDAC] MC err", mci);
- if (res < 0) {
+ if (ret < 0) {
pr_err("%s: Unable to request irq %d for FSL DDR DRAM ERR\n",
__func__, pdata->irq);
- res = -ENODEV;
+ ret = -ENODEV;
goto err2;
}
@@ -612,7 +612,7 @@ int fsl_mc_err_probe(struct platform_device *op)
err:
devres_release_group(&op->dev, fsl_mc_err_probe);
edac_mc_free(mci);
- return res;
+ return ret;
}
int fsl_mc_err_remove(struct platform_device *op)
diff --git a/drivers/edac/highbank_l2_edac.c b/drivers/edac/highbank_l2_edac.c
index 45dbe19c2577426..5d037ebff233cfe 100644
--- a/drivers/edac/highbank_l2_edac.c
+++ b/drivers/edac/highbank_l2_edac.c
@@ -50,7 +50,7 @@ static int highbank_l2_err_probe(struct platform_device *pdev)
struct edac_device_ctl_info *dci;
struct hb_l2_drvdata *drvdata;
struct resource *r;
- int res = 0;
+ int ret = 0;
dci = edac_device_alloc_ctl_info(sizeof(*drvdata), "cpu",
1, "L", 1, 2, NULL, 0, 0);
@@ -67,21 +67,21 @@ static int highbank_l2_err_probe(struct platform_device *pdev)
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "Unable to get mem resource\n");
- res = -ENODEV;
+ ret = -ENODEV;
goto err;
}
if (!devm_request_mem_region(&pdev->dev, r->start,
resource_size(r), dev_name(&pdev->dev))) {
dev_err(&pdev->dev, "Error while requesting mem region\n");
- res = -EBUSY;
+ ret = -EBUSY;
goto err;
}
drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!drvdata->base) {
dev_err(&pdev->dev, "Unable to map regs\n");
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err;
}
@@ -91,22 +91,22 @@ static int highbank_l2_err_probe(struct platform_device *pdev)
dci->dev_name = dev_name(&pdev->dev);
if (edac_device_add_device(dci)) {
- res = -ENXIO;
+ ret = -ENXIO;
goto err;
}
drvdata->db_irq = platform_get_irq(pdev, 0);
- res = devm_request_irq(&pdev->dev, drvdata->db_irq,
+ ret = devm_request_irq(&pdev->dev, drvdata->db_irq,
highbank_l2_err_handler,
0, dev_name(&pdev->dev), dci);
- if (res < 0)
+ if (ret < 0)
goto err2;
drvdata->sb_irq = platform_get_irq(pdev, 1);
- res = devm_request_irq(&pdev->dev, drvdata->sb_irq,
+ ret = devm_request_irq(&pdev->dev, drvdata->sb_irq,
highbank_l2_err_handler,
0, dev_name(&pdev->dev), dci);
- if (res < 0)
+ if (ret < 0)
goto err2;
devres_close_group(&pdev->dev, NULL);
@@ -116,7 +116,7 @@ static int highbank_l2_err_probe(struct platform_device *pdev)
err:
devres_release_group(&pdev->dev, NULL);
edac_device_free_ctl_info(dci);
- return res;
+ return ret;
}
static int highbank_l2_err_remove(struct platform_device *pdev)
diff --git a/drivers/edac/highbank_mc_edac.c b/drivers/edac/highbank_mc_edac.c
index 61b76ec226af11d..4de2e06fd8c3254 100644
--- a/drivers/edac/highbank_mc_edac.c
+++ b/drivers/edac/highbank_mc_edac.c
@@ -153,7 +153,7 @@ static int highbank_mc_probe(struct platform_device *pdev)
void __iomem *base;
u32 control;
int irq;
- int res = 0;
+ int ret = 0;
id = of_match_device(hb_ddr_ctrl_of_match, &pdev->dev);
if (!id)
@@ -180,21 +180,21 @@ static int highbank_mc_probe(struct platform_device *pdev)
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "Unable to get mem resource\n");
- res = -ENODEV;
+ ret = -ENODEV;
goto err;
}
if (!devm_request_mem_region(&pdev->dev, r->start,
resource_size(r), dev_name(&pdev->dev))) {
dev_err(&pdev->dev, "Error while requesting mem region\n");
- res = -EBUSY;
+ ret = -EBUSY;
goto err;
}
base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!base) {
dev_err(&pdev->dev, "Unable to map regs\n");
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err;
}
@@ -205,7 +205,7 @@ static int highbank_mc_probe(struct platform_device *pdev)
control = readl(drvdata->mc_err_base + HB_DDR_ECC_OPT) & 0x3;
if (!control || (control == 0x2)) {
dev_err(&pdev->dev, "No ECC present, or ECC disabled\n");
- res = -ENODEV;
+ ret = -ENODEV;
goto err;
}
@@ -225,14 +225,14 @@ static int highbank_mc_probe(struct platform_device *pdev)
dimm->mtype = MEM_DDR3;
dimm->edac_mode = EDAC_SECDED;
- res = edac_mc_add_mc_with_groups(mci, highbank_dev_groups);
- if (res < 0)
+ ret = edac_mc_add_mc_with_groups(mci, highbank_dev_groups);
+ if (ret < 0)
goto err;
irq = platform_get_irq(pdev, 0);
- res = devm_request_irq(&pdev->dev, irq, highbank_mc_err_handler,
+ ret = devm_request_irq(&pdev->dev, irq, highbank_mc_err_handler,
0, dev_name(&pdev->dev), mci);
- if (res < 0) {
+ if (ret < 0) {
dev_err(&pdev->dev, "Unable to request irq %d\n", irq);
goto err2;
}
@@ -244,7 +244,7 @@ static int highbank_mc_probe(struct platform_device *pdev)
err:
devres_release_group(&pdev->dev, NULL);
edac_mc_free(mci);
- return res;
+ return ret;
}
static int highbank_mc_remove(struct platform_device *pdev)
diff --git a/drivers/edac/layerscape_edac.c b/drivers/edac/layerscape_edac.c
index 94cac7686a56d46..959ffd072bfb3cb 100644
--- a/drivers/edac/layerscape_edac.c
+++ b/drivers/edac/layerscape_edac.c
@@ -36,7 +36,7 @@ static struct platform_driver fsl_ddr_mc_err_driver = {
static int __init fsl_ddr_mc_init(void)
{
- int res;
+ int ret;
/* make sure error reporting method is sane */
switch (edac_op_state) {
@@ -48,10 +48,10 @@ static int __init fsl_ddr_mc_init(void)
break;
}
- res = platform_driver_register(&fsl_ddr_mc_err_driver);
- if (res) {
+ ret = platform_driver_register(&fsl_ddr_mc_err_driver);
+ if (ret) {
pr_err("MC fails to register\n");
- return res;
+ return ret;
}
return 0;
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 6f0c95b83b076e0..fbd3d79f99d14d4 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -148,7 +148,7 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
struct mpc85xx_edac_pci_plat_data *plat_data;
struct device_node *of_node;
struct resource r;
- int res = 0;
+ int ret = 0;
if (!devres_open_group(&op->dev, mpc85xx_pci_err_probe, GFP_KERNEL))
return -ENOMEM;
@@ -173,7 +173,7 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
plat_data = op->dev.platform_data;
if (!plat_data) {
dev_err(&op->dev, "no platform data");
- res = -ENXIO;
+ ret = -ENXIO;
goto err;
}
of_node = plat_data->of_node;
@@ -196,8 +196,8 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
pdata->edac_idx = edac_pci_idx++;
- res = of_address_to_resource(of_node, 0, &r);
- if (res) {
+ ret = of_address_to_resource(of_node, 0, &r);
+ if (ret) {
pr_err("%s: Unable to get resource for PCI err regs\n", __func__);
goto err;
}
@@ -208,14 +208,14 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
if (!devm_request_mem_region(&op->dev, r.start, resource_size(&r),
pdata->name)) {
pr_err("%s: Error while requesting mem region\n", __func__);
- res = -EBUSY;
+ ret = -EBUSY;
goto err;
}
pdata->pci_vbase = devm_ioremap(&op->dev, r.start, resource_size(&r));
if (!pdata->pci_vbase) {
pr_err("%s: Unable to setup PCI err regs\n", __func__);
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err;
}
@@ -248,21 +248,21 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
if (edac_pci_add_device(pci, pdata->edac_idx) > 0) {
edac_dbg(3, "failed edac_pci_add_device()\n");
- res = -ENODEV;
+ ret = -ENODEV;
goto err;
}
if (edac_op_state == EDAC_OPSTATE_INT) {
pdata->irq = irq_of_parse_and_map(of_node, 0);
- res = devm_request_irq(&op->dev, pdata->irq,
+ ret = devm_request_irq(&op->dev, pdata->irq,
mpc85xx_pci_isr,
IRQF_SHARED,
"[EDAC] PCI err", pci);
- if (res < 0) {
+ if (ret < 0) {
pr_err("%s: Unable to request irq %d for MPC85xx PCI err\n",
__func__, pdata->irq);
irq_dispose_mapping(pdata->irq);
- res = -ENODEV;
+ ret = -ENODEV;
goto err2;
}
@@ -297,7 +297,7 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
err:
edac_pci_free_ctl_info(pci);
devres_release_group(&op->dev, mpc85xx_pci_err_probe);
- return res;
+ return ret;
}
static int mpc85xx_pci_err_remove(struct platform_device *op)
@@ -492,7 +492,7 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
struct edac_device_ctl_info *edac_dev;
struct mpc85xx_l2_pdata *pdata;
struct resource r;
- int res;
+ int ret;
if (!devres_open_group(&op->dev, mpc85xx_l2_err_probe, GFP_KERNEL))
return -ENOMEM;
@@ -512,8 +512,8 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
edac_dev->ctl_name = pdata->name;
edac_dev->dev_name = pdata->name;
- res = of_address_to_resource(op->dev.of_node, 0, &r);
- if (res) {
+ ret = of_address_to_resource(op->dev.of_node, 0, &r);
+ if (ret) {
pr_err("%s: Unable to get resource for L2 err regs\n", __func__);
goto err;
}
@@ -524,14 +524,14 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
if (!devm_request_mem_region(&op->dev, r.start, resource_size(&r),
pdata->name)) {
pr_err("%s: Error while requesting mem region\n", __func__);
- res = -EBUSY;
+ ret = -EBUSY;
goto err;
}
pdata->l2_vbase = devm_ioremap(&op->dev, r.start, resource_size(&r));
if (!pdata->l2_vbase) {
pr_err("%s: Unable to setup L2 err regs\n", __func__);
- res = -ENOMEM;
+ ret = -ENOMEM;
goto err;
}
@@ -553,20 +553,20 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
if (edac_device_add_device(edac_dev) > 0) {
edac_dbg(3, "failed edac_device_add_device()\n");
- res = -ENXIO;
+ ret = -ENXIO;
goto err;
}
if (edac_op_state == EDAC_OPSTATE_INT) {
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
- res = devm_request_irq(&op->dev, pdata->irq,
+ ret = devm_request_irq(&op->dev, pdata->irq,
mpc85xx_l2_isr, IRQF_SHARED,
"[EDAC] L2 err", edac_dev);
- if (res < 0) {
+ if (ret < 0) {
pr_err("%s: Unable to request irq %d for MPC85xx L2 err\n",
__func__, pdata->irq);
irq_dispose_mapping(pdata->irq);
- res = -ENODEV;
+ ret = -ENODEV;
goto err2;
}
@@ -589,7 +589,7 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
err:
devres_release_group(&op->dev, mpc85xx_l2_err_probe);
edac_device_free_ctl_info(edac_dev);
- return res;
+ return ret;
}
static int mpc85xx_l2_err_remove(struct platform_device *op)
@@ -691,7 +691,7 @@ static struct platform_driver * const drivers[] = {
static int __init mpc85xx_mc_init(void)
{
- int res = 0;
+ int ret;
u32 __maybe_unused pvr = 0;
pr_info("Freescale(R) MPC85xx EDAC driver, (C) 2006 Montavista Software\n");
@@ -706,8 +706,8 @@ static int __init mpc85xx_mc_init(void)
break;
}
- res = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
- if (res)
+ ret = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
+ if (ret)
pr_warn(EDAC_MOD_STR "drivers fail to register\n");
return 0;
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index 6a4f0b27c654572..7ad52659ab1e15c 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -530,11 +530,11 @@ static u8 skx_open_fine_column[] = {
static int skx_bits(u64 addr, int nbits, u8 *bits)
{
- int i, res = 0;
+ int i, ret = 0;
for (i = 0; i < nbits; i++)
- res |= ((addr >> bits[i]) & 1) << i;
- return res;
+ ret |= ((addr >> bits[i]) & 1) << i;
+ return ret;
}
static int skx_bank_bits(u64 addr, int b0, int b1, int do_xor, int x0, int x1)
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index 3a19560232c11ec..96711e70fad49f3 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -243,11 +243,11 @@ static ssize_t thunderx_##_type##_##_field##_write(struct file *file, \
size_t count, loff_t *ppos) \
{ \
struct thunderx_##_type *pdata = file->private_data; \
- int res; \
+ int ret; \
\
- res = kstrtoull_from_user(data, count, 0, &pdata->_field); \
+ ret = kstrtoull_from_user(data, count, 0, &pdata->_field); \
\
- return res ? res : count; \
+ return ret ? ret : count; \
} \
\
DEBUGFS_STRUCT(_field, 0600, \
@@ -273,16 +273,16 @@ static ssize_t thunderx_##_type##_##_name##_write(struct file *file, \
{ \
struct thunderx_##_type *pdata = file->private_data; \
u64 val; \
- int res; \
+ int ret; \
\
- res = kstrtoull_from_user(data, count, 0, &val); \
+ ret = kstrtoull_from_user(data, count, 0, &val); \
\
- if (!res) { \
+ if (!ret) { \
writeq(val, pdata->regs + _reg); \
- res = count; \
+ ret = count; \
} \
\
- return res; \
+ return ret; \
} \
\
DEBUGFS_STRUCT(_name, 0600, \
@@ -306,17 +306,17 @@ static ssize_t thunderx_lmc_inject_int_write(struct file *file,
{
struct thunderx_lmc *lmc = file->private_data;
u64 val;
- int res;
+ int ret;
- res = kstrtoull_from_user(data, count, 0, &val);
+ ret = kstrtoull_from_user(data, count, 0, &val);
- if (!res) {
+ if (!ret) {
/* Trigger the interrupt */
writeq(val, lmc->regs + LMC_INT_W1S);
- res = count;
+ ret = count;
}
- return res;
+ return ret;
}
static ssize_t thunderx_lmc_int_read(struct file *file,
--
2.26.0.106.g9fadedd
