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authorDavid S. Miller <davem@davemloft.net>2017-12-09 22:09:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-09 22:09:55 -0500
commit51e18a453f5f59a40c721d4aeab082b4e2e9fac6 (patch)
tree540d37e6f7a83466677ab6095fcdd2d6f72583c4 /drivers/firmware
parent5e54b3c1202765ae62de24a160f1eaf6b0ebf9d4 (diff)
parentf335195adf043168ee69d78ea72ac3e30f0c57ce (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict was two parallel additions of include files to sch_generic.c, no biggie. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/efi.c5
-rw-r--r--drivers/firmware/efi/esrt.c17
-rw-r--r--drivers/firmware/efi/runtime-map.c10
-rw-r--r--drivers/firmware/google/vpd.c48
4 files changed, 50 insertions, 30 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index f70febf680c3..557a47829d03 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -109,6 +109,8 @@ struct kobject *efi_kobj;
/*
* Let's not leave out systab information that snuck into
* the efivars driver
+ * Note, do not add more fields in systab sysfs file as it breaks sysfs
+ * one value per file rule!
*/
static ssize_t systab_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
@@ -143,8 +145,7 @@ static ssize_t systab_show(struct kobject *kobj,
return str - buf;
}
-static struct kobj_attribute efi_attr_systab =
- __ATTR(systab, 0400, systab_show, NULL);
+static struct kobj_attribute efi_attr_systab = __ATTR_RO_MODE(systab, 0400);
#define EFI_FIELD(var) efi.var
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index bd7ed3c1148a..c47e0c6ec00f 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -106,7 +106,7 @@ static const struct sysfs_ops esre_attr_ops = {
};
/* Generic ESRT Entry ("ESRE") support. */
-static ssize_t esre_fw_class_show(struct esre_entry *entry, char *buf)
+static ssize_t fw_class_show(struct esre_entry *entry, char *buf)
{
char *str = buf;
@@ -117,18 +117,16 @@ static ssize_t esre_fw_class_show(struct esre_entry *entry, char *buf)
return str - buf;
}
-static struct esre_attribute esre_fw_class = __ATTR(fw_class, 0400,
- esre_fw_class_show, NULL);
+static struct esre_attribute esre_fw_class = __ATTR_RO_MODE(fw_class, 0400);
#define esre_attr_decl(name, size, fmt) \
-static ssize_t esre_##name##_show(struct esre_entry *entry, char *buf) \
+static ssize_t name##_show(struct esre_entry *entry, char *buf) \
{ \
return sprintf(buf, fmt "\n", \
le##size##_to_cpu(entry->esre.esre1->name)); \
} \
\
-static struct esre_attribute esre_##name = __ATTR(name, 0400, \
- esre_##name##_show, NULL)
+static struct esre_attribute esre_##name = __ATTR_RO_MODE(name, 0400)
esre_attr_decl(fw_type, 32, "%u");
esre_attr_decl(fw_version, 32, "%u");
@@ -193,14 +191,13 @@ static int esre_create_sysfs_entry(void *esre, int entry_num)
/* support for displaying ESRT fields at the top level */
#define esrt_attr_decl(name, size, fmt) \
-static ssize_t esrt_##name##_show(struct kobject *kobj, \
+static ssize_t name##_show(struct kobject *kobj, \
struct kobj_attribute *attr, char *buf)\
{ \
return sprintf(buf, fmt "\n", le##size##_to_cpu(esrt->name)); \
} \
\
-static struct kobj_attribute esrt_##name = __ATTR(name, 0400, \
- esrt_##name##_show, NULL)
+static struct kobj_attribute esrt_##name = __ATTR_RO_MODE(name, 0400)
esrt_attr_decl(fw_resource_count, 32, "%u");
esrt_attr_decl(fw_resource_count_max, 32, "%u");
@@ -431,7 +428,7 @@ err_remove_group:
err_remove_esrt:
kobject_put(esrt_kobj);
err:
- kfree(esrt);
+ memunmap(esrt);
esrt = NULL;
return error;
}
diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c
index 8e64b77aeac9..f377609ff141 100644
--- a/drivers/firmware/efi/runtime-map.c
+++ b/drivers/firmware/efi/runtime-map.c
@@ -63,11 +63,11 @@ static ssize_t map_attr_show(struct kobject *kobj, struct attribute *attr,
return map_attr->show(entry, buf);
}
-static struct map_attribute map_type_attr = __ATTR_RO(type);
-static struct map_attribute map_phys_addr_attr = __ATTR_RO(phys_addr);
-static struct map_attribute map_virt_addr_attr = __ATTR_RO(virt_addr);
-static struct map_attribute map_num_pages_attr = __ATTR_RO(num_pages);
-static struct map_attribute map_attribute_attr = __ATTR_RO(attribute);
+static struct map_attribute map_type_attr = __ATTR_RO_MODE(type, 0400);
+static struct map_attribute map_phys_addr_attr = __ATTR_RO_MODE(phys_addr, 0400);
+static struct map_attribute map_virt_addr_attr = __ATTR_RO_MODE(virt_addr, 0400);
+static struct map_attribute map_num_pages_attr = __ATTR_RO_MODE(num_pages, 0400);
+static struct map_attribute map_attribute_attr = __ATTR_RO_MODE(attribute, 0400);
/*
* These are default attributes that are added for every memmap entry.
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 35e553b3b190..e4b40f2b4627 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -295,38 +295,60 @@ static int vpd_probe(struct platform_device *pdev)
if (ret)
return ret;
- return vpd_sections_init(entry.cbmem_addr);
+ vpd_kobj = kobject_create_and_add("vpd", firmware_kobj);
+ if (!vpd_kobj)
+ return -ENOMEM;
+
+ ret = vpd_sections_init(entry.cbmem_addr);
+ if (ret) {
+ kobject_put(vpd_kobj);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vpd_remove(struct platform_device *pdev)
+{
+ vpd_section_destroy(&ro_vpd);
+ vpd_section_destroy(&rw_vpd);
+
+ kobject_put(vpd_kobj);
+
+ return 0;
}
static struct platform_driver vpd_driver = {
.probe = vpd_probe,
+ .remove = vpd_remove,
.driver = {
.name = "vpd",
},
};
+static struct platform_device *vpd_pdev;
+
static int __init vpd_platform_init(void)
{
- struct platform_device *pdev;
-
- pdev = platform_device_register_simple("vpd", -1, NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
+ int ret;
- vpd_kobj = kobject_create_and_add("vpd", firmware_kobj);
- if (!vpd_kobj)
- return -ENOMEM;
+ ret = platform_driver_register(&vpd_driver);
+ if (ret)
+ return ret;
- platform_driver_register(&vpd_driver);
+ vpd_pdev = platform_device_register_simple("vpd", -1, NULL, 0);
+ if (IS_ERR(vpd_pdev)) {
+ platform_driver_unregister(&vpd_driver);
+ return PTR_ERR(vpd_pdev);
+ }
return 0;
}
static void __exit vpd_platform_exit(void)
{
- vpd_section_destroy(&ro_vpd);
- vpd_section_destroy(&rw_vpd);
- kobject_put(vpd_kobj);
+ platform_device_unregister(vpd_pdev);
+ platform_driver_unregister(&vpd_driver);
}
module_init(vpd_platform_init);