Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 49 insertions, 108 deletions

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 5c8651f36509..52fbef91d1d9 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -182,24 +182,21 @@ EXPORT_SYMBOL_GPL(diag308);
 
 /* SYSFS */
 
-#define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value)		\
+#define IPL_ATTR_SHOW_FN(_prefix, _name, _format, args...)		\
 static ssize_t sys_##_prefix##_##_name##_show(struct kobject *kobj,	\
 		struct kobj_attribute *attr,				\
 		char *page)						\
 {									\
-	return sprintf(page, _format, _value);				\
-}									\
+	return snprintf(page, PAGE_SIZE, _format, ##args);		\
+}
+
+#define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value)		\
+IPL_ATTR_SHOW_FN(_prefix, _name, _format, _value)			\
 static struct kobj_attribute sys_##_prefix##_##_name##_attr =		\
-	__ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL);
+	__ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL)
 
 #define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)	\
-static ssize_t sys_##_prefix##_##_name##_show(struct kobject *kobj,	\
-		struct kobj_attribute *attr,				\
-		char *page)						\
-{									\
-	return sprintf(page, _fmt_out,					\
-			(unsigned long long) _value);			\
-}									\
+IPL_ATTR_SHOW_FN(_prefix, _name, _fmt_out, (unsigned long long) _value)	\
 static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj,	\
 		struct kobj_attribute *attr,				\
 		const char *buf, size_t len)				\
@@ -213,15 +210,10 @@ static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj,	\
 static struct kobj_attribute sys_##_prefix##_##_name##_attr =		\
 	__ATTR(_name,(S_IRUGO | S_IWUSR),				\
 			sys_##_prefix##_##_name##_show,			\
-			sys_##_prefix##_##_name##_store);
+			sys_##_prefix##_##_name##_store)
 
 #define DEFINE_IPL_ATTR_STR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)\
-static ssize_t sys_##_prefix##_##_name##_show(struct kobject *kobj,	\
-		struct kobj_attribute *attr,				\
-		char *page)						\
-{									\
-	return sprintf(page, _fmt_out, _value);				\
-}									\
+IPL_ATTR_SHOW_FN(_prefix, _name, _fmt_out, _value)			\
 static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj,	\
 		struct kobj_attribute *attr,				\
 		const char *buf, size_t len)				\
@@ -233,7 +225,7 @@ static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj,	\
 static struct kobj_attribute sys_##_prefix##_##_name##_attr =		\
 	__ATTR(_name,(S_IRUGO | S_IWUSR),				\
 			sys_##_prefix##_##_name##_show,			\
-			sys_##_prefix##_##_name##_store);
+			sys_##_prefix##_##_name##_store)
 
 static void make_attrs_ro(struct attribute **attrs)
 {
@@ -415,15 +407,9 @@ static ssize_t ipl_parameter_read(struct file *filp, struct kobject *kobj,
 	return memory_read_from_buffer(buf, count, &off, IPL_PARMBLOCK_START,
 					IPL_PARMBLOCK_SIZE);
 }
-
-static struct bin_attribute ipl_parameter_attr = {
-	.attr = {
-		.name = "binary_parameter",
-		.mode = S_IRUGO,
-	},
-	.size = PAGE_SIZE,
-	.read = &ipl_parameter_read,
-};
+static struct bin_attribute ipl_parameter_attr =
+	__BIN_ATTR(binary_parameter, S_IRUGO, ipl_parameter_read, NULL,
+		   PAGE_SIZE);
 
 static ssize_t ipl_scp_data_read(struct file *filp, struct kobject *kobj,
 				 struct bin_attribute *attr, char *buf,
@@ -434,14 +420,13 @@ static ssize_t ipl_scp_data_read(struct file *filp, struct kobject *kobj,
 
 	return memory_read_from_buffer(buf, count, &off, scp_data, size);
 }
+static struct bin_attribute ipl_scp_data_attr =
+	__BIN_ATTR(scp_data, S_IRUGO, ipl_scp_data_read, NULL, PAGE_SIZE);
 
-static struct bin_attribute ipl_scp_data_attr = {
-	.attr = {
-		.name = "scp_data",
-		.mode = S_IRUGO,
-	},
-	.size = PAGE_SIZE,
-	.read = ipl_scp_data_read,
+static struct bin_attribute *ipl_fcp_bin_attrs[] = {
+	&ipl_parameter_attr,
+	&ipl_scp_data_attr,
+	NULL,
 };
 
 /* FCP ipl device attributes */
@@ -484,6 +469,7 @@ static struct attribute *ipl_fcp_attrs[] = {
 
 static struct attribute_group ipl_fcp_attr_group = {
 	.attrs = ipl_fcp_attrs,
+	.bin_attrs = ipl_fcp_bin_attrs,
 };
 
 /* CCW ipl device attributes */
@@ -540,28 +526,6 @@ static struct attribute_group ipl_unknown_attr_group = {
 
 static struct kset *ipl_kset;
 
-static int __init ipl_register_fcp_files(void)
-{
-	int rc;
-
-	rc = sysfs_create_group(&ipl_kset->kobj, &ipl_fcp_attr_group);
-	if (rc)
-		goto out;
-	rc = sysfs_create_bin_file(&ipl_kset->kobj, &ipl_parameter_attr);
-	if (rc)
-		goto out_ipl_parm;
-	rc = sysfs_create_bin_file(&ipl_kset->kobj, &ipl_scp_data_attr);
-	if (!rc)
-		goto out;
-
-	sysfs_remove_bin_file(&ipl_kset->kobj, &ipl_parameter_attr);
-
-out_ipl_parm:
-	sysfs_remove_group(&ipl_kset->kobj, &ipl_fcp_attr_group);
-out:
-	return rc;
-}
-
 static void __ipl_run(void *unused)
 {
 	diag308(DIAG308_IPL, NULL);
@@ -596,7 +560,7 @@ static int __init ipl_init(void)
 		break;
 	case IPL_TYPE_FCP:
 	case IPL_TYPE_FCP_DUMP:
-		rc = ipl_register_fcp_files();
+		rc = sysfs_create_group(&ipl_kset->kobj, &ipl_fcp_attr_group);
 		break;
 	case IPL_TYPE_NSS:
 		rc = sysfs_create_group(&ipl_kset->kobj, &ipl_nss_attr_group);
@@ -744,15 +708,13 @@ static ssize_t reipl_fcp_scpdata_write(struct file *filp, struct kobject *kobj,
 
 	return count;
 }
+static struct bin_attribute sys_reipl_fcp_scp_data_attr =
+	__BIN_ATTR(scp_data, (S_IRUGO | S_IWUSR), reipl_fcp_scpdata_read,
+		   reipl_fcp_scpdata_write, PAGE_SIZE);
 
-static struct bin_attribute sys_reipl_fcp_scp_data_attr = {
-	.attr = {
-		.name = "scp_data",
-		.mode = S_IRUGO | S_IWUSR,
-	},
-	.size = PAGE_SIZE,
-	.read = reipl_fcp_scpdata_read,
-	.write = reipl_fcp_scpdata_write,
+static struct bin_attribute *reipl_fcp_bin_attrs[] = {
+	&sys_reipl_fcp_scp_data_attr,
+	NULL,
 };
 
 DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%llx\n",
@@ -841,6 +803,7 @@ static struct attribute *reipl_fcp_attrs[] = {
 
 static struct attribute_group reipl_fcp_attr_group = {
 	.attrs = reipl_fcp_attrs,
+	.bin_attrs = reipl_fcp_bin_attrs,
 };
 
 /* CCW reipl device attributes */
@@ -1261,15 +1224,6 @@ static int __init reipl_fcp_init(void)
 		return rc;
 	}
 
-	rc = sysfs_create_bin_file(&reipl_fcp_kset->kobj,
-				   &sys_reipl_fcp_scp_data_attr);
-	if (rc) {
-		sysfs_remove_group(&reipl_fcp_kset->kobj, &reipl_fcp_attr_group);
-		kset_unregister(reipl_fcp_kset);
-		free_page((unsigned long) reipl_block_fcp);
-		return rc;
-	}
-
 	if (ipl_info.type == IPL_TYPE_FCP) {
 		memcpy(reipl_block_fcp, IPL_PARMBLOCK_START, PAGE_SIZE);
 		/*
@@ -1713,9 +1667,7 @@ static ssize_t on_reboot_store(struct kobject *kobj,
 {
 	return set_trigger(buf, &on_reboot_trigger, len);
 }
-
-static struct kobj_attribute on_reboot_attr =
-	__ATTR(on_reboot, 0644, on_reboot_show, on_reboot_store);
+static struct kobj_attribute on_reboot_attr = __ATTR_RW(on_reboot);
 
 static void do_machine_restart(char *__unused)
 {
@@ -1741,9 +1693,7 @@ static ssize_t on_panic_store(struct kobject *kobj,
 {
 	return set_trigger(buf, &on_panic_trigger, len);
 }
-
-static struct kobj_attribute on_panic_attr =
-	__ATTR(on_panic, 0644, on_panic_show, on_panic_store);
+static struct kobj_attribute on_panic_attr = __ATTR_RW(on_panic);
 
 static void do_panic(void)
 {
@@ -1769,9 +1719,7 @@ static ssize_t on_restart_store(struct kobject *kobj,
 {
 	return set_trigger(buf, &on_restart_trigger, len);
 }
-
-static struct kobj_attribute on_restart_attr =
-	__ATTR(on_restart, 0644, on_restart_show, on_restart_store);
+static struct kobj_attribute on_restart_attr = __ATTR_RW(on_restart);
 
 static void __do_restart(void *ignore)
 {
@@ -1808,10 +1756,7 @@ static ssize_t on_halt_store(struct kobject *kobj,
 {
 	return set_trigger(buf, &on_halt_trigger, len);
 }
-
-static struct kobj_attribute on_halt_attr =
-	__ATTR(on_halt, 0644, on_halt_show, on_halt_store);
-
+static struct kobj_attribute on_halt_attr = __ATTR_RW(on_halt);
 
 static void do_machine_halt(void)
 {
@@ -1837,10 +1782,7 @@ static ssize_t on_poff_store(struct kobject *kobj,
 {
 	return set_trigger(buf, &on_poff_trigger, len);
 }
-
-static struct kobj_attribute on_poff_attr =
-	__ATTR(on_poff, 0644, on_poff_show, on_poff_store);
-
+static struct kobj_attribute on_poff_attr = __ATTR_RW(on_poff);
 
 static void do_machine_power_off(void)
 {
@@ -1850,26 +1792,27 @@ static void do_machine_power_off(void)
 }
 void (*_machine_power_off)(void) = do_machine_power_off;
 
+static struct attribute *shutdown_action_attrs[] = {
+	&on_restart_attr.attr,
+	&on_reboot_attr.attr,
+	&on_panic_attr.attr,
+	&on_halt_attr.attr,
+	&on_poff_attr.attr,
+	NULL,
+};
+
+static struct attribute_group shutdown_action_attr_group = {
+	.attrs = shutdown_action_attrs,
+};
+
 static void __init shutdown_triggers_init(void)
 {
 	shutdown_actions_kset = kset_create_and_add("shutdown_actions", NULL,
 						    firmware_kobj);
 	if (!shutdown_actions_kset)
 		goto fail;
-	if (sysfs_create_file(&shutdown_actions_kset->kobj,
-			      &on_reboot_attr.attr))
-		goto fail;
-	if (sysfs_create_file(&shutdown_actions_kset->kobj,
-			      &on_panic_attr.attr))
-		goto fail;
-	if (sysfs_create_file(&shutdown_actions_kset->kobj,
-			      &on_halt_attr.attr))
-		goto fail;
-	if (sysfs_create_file(&shutdown_actions_kset->kobj,
-			      &on_poff_attr.attr))
-		goto fail;
-	if (sysfs_create_file(&shutdown_actions_kset->kobj,
-			      &on_restart_attr.attr))
+	if (sysfs_create_group(&shutdown_actions_kset->kobj,
+			       &shutdown_action_attr_group))
 		goto fail;
 	return;
 fail:
@@ -2062,12 +2005,10 @@ static void do_reset_calls(void)
 {
 	struct reset_call *reset;
 
-#ifdef CONFIG_64BIT
 	if (diag308_set_works) {
 		diag308_reset();
 		return;
 	}
-#endif
 	list_for_each_entry(reset, &rcall, list)
 		reset->fn();
 }