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Message-ID: <20240213112051.27715-5-jirislaby@kernel.org>
Date: Tue, 13 Feb 2024 12:20:48 +0100
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: bp@...en8.de
Cc: linux-kernel@...r.kernel.org,
"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
Dinh Nguyen <dinguyen@...nel.org>,
Tony Luck <tony.luck@...el.com>,
James Morse <james.morse@....com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Robert Richter <rric@...nel.org>,
Jan Luebbe <jlu@...gutronix.de>,
Andre Przywara <andre.przywara@....com>,
Johannes Thumshirn <morbidrsa@...il.com>,
Ralf Baechle <ralf@...ux-mips.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Palmer Dabbelt <palmer@...belt.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Khuong Dinh <khuong@...amperecomputing.com>,
Shubhrajyoti Datta <shubhrajyoti.datta@....com>,
Sai Krishna Potthuri <sai.krishna.potthuri@....com>,
Michal Simek <michal.simek@....com>,
linux-edac@...r.kernel.org
Subject: [PATCH 4/7] EDAC: Remove dynamic attributes from edac_device_alloc_ctl_info()
Dynamic attributes are not passed from any caller of
edac_device_alloc_ctl_info(). Drop this unused/untested functionality
completely.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
Cc: Dinh Nguyen <dinguyen@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Tony Luck <tony.luck@...el.com>
Cc: James Morse <james.morse@....com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: Robert Richter <rric@...nel.org>
Cc: Jan Luebbe <jlu@...gutronix.de>
Cc: Andre Przywara <andre.przywara@....com>
Cc: Johannes Thumshirn <morbidrsa@...il.com>
Cc: Ralf Baechle <ralf@...ux-mips.org>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Palmer Dabbelt <palmer@...belt.com>
Cc: Paul Walmsley <paul.walmsley@...ive.com>
Cc: Khuong Dinh <khuong@...amperecomputing.com>
Cc: Shubhrajyoti Datta <shubhrajyoti.datta@....com>
Cc: Sai Krishna Potthuri <sai.krishna.potthuri@....com>
Cc: Michal Simek <michal.simek@....com>
Cc: linux-edac@...r.kernel.org
---
drivers/edac/altera_edac.c | 8 ++----
drivers/edac/amd8111_edac.c | 3 +-
drivers/edac/armada_xp_edac.c | 2 +-
drivers/edac/cpc925_edac.c | 2 +-
drivers/edac/edac_device.c | 50 ++-------------------------------
drivers/edac/edac_device.h | 4 ---
drivers/edac/highbank_l2_edac.c | 2 +-
drivers/edac/mpc85xx_edac.c | 2 +-
drivers/edac/octeon_edac-l2c.c | 2 +-
drivers/edac/octeon_edac-pc.c | 2 +-
drivers/edac/qcom_edac.c | 1 -
drivers/edac/sifive_edac.c | 3 +-
drivers/edac/thunderx_edac.c | 6 ++--
drivers/edac/xgene_edac.c | 10 +++----
drivers/edac/zynqmp_edac.c | 2 +-
15 files changed, 20 insertions(+), 79 deletions(-)
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index ae17ce4d9722..fe89f5c4837f 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -737,8 +737,7 @@ static int altr_edac_device_probe(struct platform_device *pdev)
}
dci = edac_device_alloc_ctl_info(sizeof(*drvdata), ecc_name,
- 1, ecc_name, 1, 0, NULL, 0,
- dev_instance++);
+ 1, ecc_name, 1, 0, dev_instance++);
if (!dci) {
edac_printk(KERN_ERR, EDAC_DEVICE,
@@ -1514,7 +1513,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
/* Create the PortB EDAC device */
edac_idx = edac_device_alloc_index();
dci = edac_device_alloc_ctl_info(sizeof(*altdev), ecc_name, 1,
- ecc_name, 1, 0, NULL, 0, edac_idx);
+ ecc_name, 1, 0, edac_idx);
if (!dci) {
edac_printk(KERN_ERR, EDAC_DEVICE,
"%s: Unable to allocate PortB EDAC device\n",
@@ -1921,8 +1920,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
edac_idx = edac_device_alloc_index();
dci = edac_device_alloc_ctl_info(sizeof(*altdev), ecc_name,
- 1, ecc_name, 1, 0, NULL, 0,
- edac_idx);
+ 1, ecc_name, 1, 0, edac_idx);
if (!dci) {
edac_printk(KERN_ERR, EDAC_DEVICE,
diff --git a/drivers/edac/amd8111_edac.c b/drivers/edac/amd8111_edac.c
index ca718f63fcbc..a6d3013d5823 100644
--- a/drivers/edac/amd8111_edac.c
+++ b/drivers/edac/amd8111_edac.c
@@ -366,8 +366,7 @@ static int amd8111_dev_probe(struct pci_dev *dev,
dev_info->edac_idx = edac_device_alloc_index();
dev_info->edac_dev =
edac_device_alloc_ctl_info(0, dev_info->ctl_name, 1,
- NULL, 0, 0,
- NULL, 0, dev_info->edac_idx);
+ NULL, 0, 0, dev_info->edac_idx);
if (!dev_info->edac_dev) {
ret = -ENOMEM;
goto err_dev_put;
diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index 25517c99b3ea..589bc81f1249 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -523,7 +523,7 @@ static int aurora_l2_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "data ECC is not enabled\n");
dci = edac_device_alloc_ctl_info(sizeof(*drvdata),
- "cpu", 1, "L", 1, 2, NULL, 0, 0);
+ "cpu", 1, "L", 1, 2, 0);
if (!dci)
return -ENOMEM;
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 5075dc7526e3..eb702bc3aa29 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -797,7 +797,7 @@ static void cpc925_add_edac_devices(void __iomem *vbase)
dev_info->edac_idx = edac_device_alloc_index();
dev_info->edac_dev =
edac_device_alloc_ctl_info(0, dev_info->ctl_name,
- 1, NULL, 0, 0, NULL, 0, dev_info->edac_idx);
+ 1, NULL, 0, 0, dev_info->edac_idx);
if (!dev_info->edac_dev) {
cpc925_printk(KERN_ERR, "No memory for edac device\n");
goto err1;
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index 8c2aa5bcf1b7..621dc2a5d034 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -56,14 +56,12 @@ static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev)
struct edac_device_ctl_info *
edac_device_alloc_ctl_info(unsigned pvt_sz, char *dev_name, unsigned nr_instances,
char *blk_name, unsigned nr_blocks, unsigned off_val,
- struct edac_dev_sysfs_block_attribute *attrib_spec,
- unsigned nr_attrib, int device_index)
+ int device_index)
{
- struct edac_dev_sysfs_block_attribute *dev_attrib, *attrib_p, *attrib;
struct edac_device_block *dev_blk, *blk_p, *blk;
struct edac_device_instance *dev_inst, *inst;
struct edac_device_ctl_info *dev_ctl;
- unsigned instance, block, attr;
+ unsigned instance, block;
void *pvt;
int err;
@@ -85,15 +83,6 @@ edac_device_alloc_ctl_info(unsigned pvt_sz, char *dev_name, unsigned nr_instance
dev_ctl->blocks = dev_blk;
- if (nr_attrib) {
- dev_attrib = kcalloc(nr_attrib, sizeof(struct edac_dev_sysfs_block_attribute),
- GFP_KERNEL);
- if (!dev_attrib)
- goto free;
-
- dev_ctl->attribs = dev_attrib;
- }
-
if (pvt_sz) {
pvt = kzalloc(pvt_sz, GFP_KERNEL);
if (!pvt)
@@ -132,41 +121,6 @@ edac_device_alloc_ctl_info(unsigned pvt_sz, char *dev_name, unsigned nr_instance
edac_dbg(4, "instance=%d inst_p=%p block=#%d block_p=%p name='%s'\n",
instance, inst, block, blk, blk->name);
-
- /* if there are NO attributes OR no attribute pointer
- * then continue on to next block iteration
- */
- if ((nr_attrib == 0) || (attrib_spec == NULL))
- continue;
-
- /* setup the attribute array for this block */
- blk->nr_attribs = nr_attrib;
- attrib_p = &dev_attrib[block*nr_instances*nr_attrib];
- blk->block_attributes = attrib_p;
-
- edac_dbg(4, "THIS BLOCK_ATTRIB=%p\n",
- blk->block_attributes);
-
- /* Initialize every user specified attribute in this
- * block with the data the caller passed in
- * Each block gets its own copy of pointers,
- * and its unique 'value'
- */
- for (attr = 0; attr < nr_attrib; attr++) {
- attrib = &attrib_p[attr];
-
- /* populate the unique per attrib
- * with the code pointers and info
- */
- attrib->attr = attrib_spec[attr].attr;
- attrib->show = attrib_spec[attr].show;
-
- edac_dbg(4, "alloc-attrib=%p attrib_name='%s' attrib-spec=%p spec-name=%s\n",
- attrib, attrib->attr.name,
- &attrib_spec[attr],
- attrib_spec[attr].attr.name
- );
- }
}
}
diff --git a/drivers/edac/edac_device.h b/drivers/edac/edac_device.h
index a39752432c90..55be019c12ca 100644
--- a/drivers/edac/edac_device.h
+++ b/drivers/edac/edac_device.h
@@ -208,7 +208,6 @@ struct edac_device_ctl_info {
u32 nr_instances;
struct edac_device_instance *instances;
struct edac_device_block *blocks;
- struct edac_dev_sysfs_block_attribute *attribs;
/* Event counters for the this whole EDAC Device */
struct edac_device_counter counters;
@@ -236,8 +235,6 @@ extern struct edac_device_ctl_info *edac_device_alloc_ctl_info(
char *edac_device_name, unsigned nr_instances,
char *edac_block_name, unsigned nr_blocks,
unsigned offset_value,
- struct edac_dev_sysfs_block_attribute *block_attributes,
- unsigned nr_attribs,
int device_index);
/* The offset value can be:
@@ -347,7 +344,6 @@ static inline void __edac_device_free_ctl_info(struct edac_device_ctl_info *ci)
{
if (ci) {
kfree(ci->pvt_info);
- kfree(ci->attribs);
kfree(ci->blocks);
kfree(ci->instances);
kfree(ci);
diff --git a/drivers/edac/highbank_l2_edac.c b/drivers/edac/highbank_l2_edac.c
index 5646c049a934..282ca6535f8f 100644
--- a/drivers/edac/highbank_l2_edac.c
+++ b/drivers/edac/highbank_l2_edac.c
@@ -54,7 +54,7 @@ static int highbank_l2_err_probe(struct platform_device *pdev)
int res = 0;
dci = edac_device_alloc_ctl_info(sizeof(*drvdata), "cpu",
- 1, "L", 1, 2, NULL, 0, 0);
+ 1, "L", 1, 2, 0);
if (!dci)
return -ENOMEM;
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index c1bc53f4e184..e8945d4adbad 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -496,7 +496,7 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
return -ENOMEM;
edac_dev = edac_device_alloc_ctl_info(sizeof(*pdata),
- "cpu", 1, "L", 1, 2, NULL, 0,
+ "cpu", 1, "L", 1, 2,
edac_dev_idx);
if (!edac_dev) {
devres_release_group(&op->dev, mpc85xx_l2_err_probe);
diff --git a/drivers/edac/octeon_edac-l2c.c b/drivers/edac/octeon_edac-l2c.c
index 4015eb9af6fe..919095d10528 100644
--- a/drivers/edac/octeon_edac-l2c.c
+++ b/drivers/edac/octeon_edac-l2c.c
@@ -138,7 +138,7 @@ static int octeon_l2c_probe(struct platform_device *pdev)
/* 'Tags' are block 0, 'Data' is block 1*/
l2c = edac_device_alloc_ctl_info(0, "l2c", num_tads, "l2c", 2, 0,
- NULL, 0, edac_device_alloc_index());
+ edac_device_alloc_index());
if (!l2c)
return -ENOMEM;
diff --git a/drivers/edac/octeon_edac-pc.c b/drivers/edac/octeon_edac-pc.c
index ea8a8e337b1e..b8404cc7b65f 100644
--- a/drivers/edac/octeon_edac-pc.c
+++ b/drivers/edac/octeon_edac-pc.c
@@ -92,7 +92,7 @@ static int co_cache_error_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, p);
p->ed = edac_device_alloc_ctl_info(0, "cpu", num_possible_cpus(),
- "cache", 2, 0, NULL, 0,
+ "cache", 2, 0,
edac_device_alloc_index());
if (!p->ed)
goto err;
diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
index 5539917c01dd..d3cd4cc54ace 100644
--- a/drivers/edac/qcom_edac.c
+++ b/drivers/edac/qcom_edac.c
@@ -349,7 +349,6 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev)
/* Allocate edac control info */
edev_ctl = edac_device_alloc_ctl_info(0, "qcom-llcc", 1, "bank",
llcc_driv_data->num_banks, 1,
- NULL, 0,
edac_device_alloc_index());
if (!edev_ctl)
diff --git a/drivers/edac/sifive_edac.c b/drivers/edac/sifive_edac.c
index b844e2626fd5..a2b193dc6604 100644
--- a/drivers/edac/sifive_edac.c
+++ b/drivers/edac/sifive_edac.c
@@ -52,8 +52,7 @@ static int ecc_register(struct platform_device *pdev)
platform_set_drvdata(pdev, p);
p->dci = edac_device_alloc_ctl_info(0, "sifive_ecc", 1, "sifive_ecc",
- 1, 1, NULL, 0,
- edac_device_alloc_index());
+ 1, 1, edac_device_alloc_index());
if (!p->dci)
return -ENOMEM;
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index 90d46e5c4ff0..fab9891e569a 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1365,8 +1365,7 @@ static int thunderx_ocx_probe(struct pci_dev *pdev,
idx = edac_device_alloc_index();
snprintf(name, sizeof(name), "OCX%d", idx);
edac_dev = edac_device_alloc_ctl_info(sizeof(struct thunderx_ocx),
- name, 1, "CCPI", 1,
- 0, NULL, 0, idx);
+ name, 1, "CCPI", 1, 0, idx);
if (!edac_dev) {
dev_err(&pdev->dev, "Cannot allocate EDAC device\n");
return -ENOMEM;
@@ -2004,8 +2003,7 @@ static int thunderx_l2c_probe(struct pci_dev *pdev,
snprintf(name, sizeof(name), fmt, idx);
edac_dev = edac_device_alloc_ctl_info(sizeof(struct thunderx_l2c),
- name, 1, "L2C", 1, 0,
- NULL, 0, idx);
+ name, 1, "L2C", 1, 0, idx);
if (!edac_dev) {
dev_err(&pdev->dev, "Cannot allocate EDAC device\n");
return -ENOMEM;
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 1b50f8160013..fd87f1b2c145 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -913,8 +913,8 @@ static int xgene_edac_pmd_add(struct xgene_edac *edac, struct device_node *np,
snprintf(edac_name, sizeof(edac_name), "l2c%d", pmd);
edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx),
- edac_name, 1, "l2c", 1, 2, NULL,
- 0, edac_device_alloc_index());
+ edac_name, 1, "l2c", 1, 2,
+ edac_device_alloc_index());
if (!edac_dev) {
rc = -ENOMEM;
goto err_group;
@@ -1208,8 +1208,7 @@ static int xgene_edac_l3_add(struct xgene_edac *edac, struct device_node *np,
edac_idx = edac_device_alloc_index();
edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx),
- "l3c", 1, "l3c", 1, 0, NULL, 0,
- edac_idx);
+ "l3c", 1, "l3c", 1, 0, edac_idx);
if (!edac_dev) {
rc = -ENOMEM;
goto err_release_group;
@@ -1748,8 +1747,7 @@ static int xgene_edac_soc_add(struct xgene_edac *edac, struct device_node *np,
edac_idx = edac_device_alloc_index();
edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx),
- "SOC", 1, "SOC", 1, 2, NULL, 0,
- edac_idx);
+ "SOC", 1, "SOC", 1, 2, edac_idx);
if (!edac_dev) {
rc = -ENOMEM;
goto err_release_group;
diff --git a/drivers/edac/zynqmp_edac.c b/drivers/edac/zynqmp_edac.c
index 2d9a5cfd8931..c9dc78d8c824 100644
--- a/drivers/edac/zynqmp_edac.c
+++ b/drivers/edac/zynqmp_edac.c
@@ -381,7 +381,7 @@ static int edac_probe(struct platform_device *pdev)
}
dci = edac_device_alloc_ctl_info(sizeof(*priv), ZYNQMP_OCM_EDAC_STRING,
- 1, ZYNQMP_OCM_EDAC_STRING, 1, 0, NULL, 0,
+ 1, ZYNQMP_OCM_EDAC_STRING, 1, 0,
edac_device_alloc_index());
if (!dci)
return -ENOMEM;
--
2.43.1
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