Merge tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask
   from Benjamin Herrenschmidt

 - EEH fixes for SRIOV from Gavin

 - introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth

 - use hardware RNG for arch_get_random_seed_* not arch_get_random_*
   from Paul Mackerras

 - seccomp filter support from Michael Ellerman

 - opal_cec_reboot2() handling for HMIs & machine checks from Mahesh
   Salgaonkar

 - add powerpc timebase as a trace clock source from Naveen N.  Rao

 - misc cleanups in the xmon, signal & SLB code from Anshuman Khandual

 - add an inline function to update POWER8 HID0 from Gautham R.  Shenoy

 - fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman

 - drop support for 64K local store on 4K kernels from Michael Ellerman

 - move dma_get_required_mask() from pnv_phb to pci_controller_ops from
   Andrew Donnellan

 - initialize distance lookup table from drconf path from Nikunj A
   Dadhania

 - enable RTC class support from Vaibhav Jain

 - disable automatically blocked PCI config from Gavin Shan

 - add LEDs driver for PowerNV platform from Vasant Hegde

 - fix endianness issues in the HVSI driver from Laurent Dufour

 - kexec endian fixes from Samuel Mendoza-Jonas

 - fix corrupted pdn list from Gavin Shan

 - fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan

 - Freescale updates from Scott: Highlights include 32-bit memcpy/memset
   optimizations, checksum optimizations, 85xx config fragments and
   updates, device tree updates, e6500 fixes for non-SMP, and misc
   cleanup and minor fixes.

 - a ton of cxl updates & fixes:
    - add explicit precision specifiers from Rasmus Villemoes
    - use more common format specifier from Rasmus Villemoes
    - destroy cxl_adapter_idr on module_exit from Johannes Thumshirn
    - destroy afu->contexts_idr on release of an afu from Johannes
      Thumshirn
    - compile with -Werror from Daniel Axtens
    - EEH support from Daniel Axtens
    - plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain
    - add alternate MMIO error handling from Ian Munsie
    - allow release of contexts which have been OPENED but not STARTED
      from Andrew Donnellan
    - remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar
    - release irqs if memory allocation fails from Vaibhav Jain
    - remove racy attempt to force EEH invocation in reset from Daniel
      Axtens
    - fix + cleanup error paths in cxl_dev_context_init from Ian Munsie
    - fix force unmapping mmaps of contexts allocated through the kernel
      api from Ian Munsie
    - set up and enable PSL Timebase from Philippe Bergheaud

* tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (140 commits)
  cxl: Set up and enable PSL Timebase
  cxl: Fix force unmapping mmaps of contexts allocated through the kernel api
  cxl: Fix + cleanup error paths in cxl_dev_context_init
  powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail()
  powerpc/pseries: Cleanup on pci_dn_reconfig_notifier()
  powerpc/pseries: Fix corrupted pdn list
  powerpc/powernv: Enable LEDS support
  powerpc/iommu: Set default DMA offset in dma_dev_setup
  cxl: Remove racy attempt to force EEH invocation in reset
  cxl: Release irqs if memory allocation fails
  cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE
  powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver
  powerpc/powernv: Reset HILE before kexec_sequence()
  powerpc/kexec: Reset secondary cpu endianness before kexec
  powerpc/hvsi: Fix endianness issues in the HVSI driver
  leds/powernv: Add driver for PowerNV platform
  powerpc/powernv: Create LED platform device
  powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states
  powerpc/powernv: Fix the log message when disabling VF
  cxl: Allow release of contexts which have been OPENED but not STARTED
  ...

3 files changed, 4 insertions, 49 deletions

diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 109dcaa15934..68dcbcb4fc5b 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -408,6 +408,7 @@ static const struct i2c_device_id therm_windtunnel_id[] = {
 	{ "therm_adm1030", adm1030 },
 	{ }
 };
+MODULE_DEVICE_TABLE(i2c, therm_windtunnel_id);
 
 static int
 do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
@@ -459,6 +460,7 @@ static const struct of_device_id therm_of_match[] = {{
 	.compatible	= "adm1030"
     }, {}
 };
+MODULE_DEVICE_TABLE(of, therm_of_match);
 
 static struct platform_driver therm_of_driver = {
 	.driver = {
diff --git a/drivers/macintosh/windfarm.h b/drivers/macintosh/windfarm.h
index 028cdac2d33d..901c42f71b5a 100644
--- a/drivers/macintosh/windfarm.h
+++ b/drivers/macintosh/windfarm.h
@@ -53,11 +53,9 @@ struct wf_control {
  * the kref and wf_unregister_control will decrement it, thus the
  * object creating/disposing a given control shouldn't assume it
  * still exists after wf_unregister_control has been called.
- * wf_find_control will inc the refcount for you
  */
 extern int wf_register_control(struct wf_control *ct);
 extern void wf_unregister_control(struct wf_control *ct);
-extern struct wf_control * wf_find_control(const char *name);
 extern int wf_get_control(struct wf_control *ct);
 extern void wf_put_control(struct wf_control *ct);
 
@@ -117,7 +115,6 @@ struct wf_sensor {
 /* Same lifetime rules as controls */
 extern int wf_register_sensor(struct wf_sensor *sr);
 extern void wf_unregister_sensor(struct wf_sensor *sr);
-extern struct wf_sensor * wf_find_sensor(const char *name);
 extern int wf_get_sensor(struct wf_sensor *sr);
 extern void wf_put_sensor(struct wf_sensor *sr);
 
@@ -144,7 +141,6 @@ extern int wf_unregister_client(struct notifier_block *nb);
 /* Overtemp conditions. Those are refcounted */
 extern void wf_set_overtemp(void);
 extern void wf_clear_overtemp(void);
-extern int wf_is_overtemp(void);
 
 #define WF_EVENT_NEW_CONTROL	0 /* param is wf_control * */
 #define WF_EVENT_NEW_SENSOR	1 /* param is wf_sensor * */
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 3ee198b65843..465d770ab0bb 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -72,7 +72,7 @@ static inline void wf_notify(int event, void *param)
 	blocking_notifier_call_chain(&wf_client_list, event, param);
 }
 
-int wf_critical_overtemp(void)
+static int wf_critical_overtemp(void)
 {
 	static char * critical_overtemp_path = "/sbin/critical_overtemp";
 	char *argv[] = { critical_overtemp_path, NULL };
@@ -84,7 +84,6 @@ int wf_critical_overtemp(void)
 	return call_usermodehelper(critical_overtemp_path,
 				   argv, envp, UMH_WAIT_EXEC);
 }
-EXPORT_SYMBOL_GPL(wf_critical_overtemp);
 
 static int wf_thread_func(void *data)
 {
@@ -255,24 +254,6 @@ void wf_unregister_control(struct wf_control *ct)
 }
 EXPORT_SYMBOL_GPL(wf_unregister_control);
 
-struct wf_control * wf_find_control(const char *name)
-{
-	struct wf_control *ct;
-
-	mutex_lock(&wf_lock);
-	list_for_each_entry(ct, &wf_controls, link) {
-		if (!strcmp(ct->name, name)) {
-			if (wf_get_control(ct))
-				ct = NULL;
-			mutex_unlock(&wf_lock);
-			return ct;
-		}
-	}
-	mutex_unlock(&wf_lock);
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(wf_find_control);
-
 int wf_get_control(struct wf_control *ct)
 {
 	if (!try_module_get(ct->ops->owner))
@@ -368,24 +349,6 @@ void wf_unregister_sensor(struct wf_sensor *sr)
 }
 EXPORT_SYMBOL_GPL(wf_unregister_sensor);
 
-struct wf_sensor * wf_find_sensor(const char *name)
-{
-	struct wf_sensor *sr;
-
-	mutex_lock(&wf_lock);
-	list_for_each_entry(sr, &wf_sensors, link) {
-		if (!strcmp(sr->name, name)) {
-			if (wf_get_sensor(sr))
-				sr = NULL;
-			mutex_unlock(&wf_lock);
-			return sr;
-		}
-	}
-	mutex_unlock(&wf_lock);
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(wf_find_sensor);
-
 int wf_get_sensor(struct wf_sensor *sr)
 {
 	if (!try_module_get(sr->ops->owner))
@@ -435,7 +398,7 @@ int wf_unregister_client(struct notifier_block *nb)
 {
 	mutex_lock(&wf_lock);
 	blocking_notifier_chain_unregister(&wf_client_list, nb);
-	wf_client_count++;
+	wf_client_count--;
 	if (wf_client_count == 0)
 		wf_stop_thread();
 	mutex_unlock(&wf_lock);
@@ -474,12 +437,6 @@ void wf_clear_overtemp(void)
 }
 EXPORT_SYMBOL_GPL(wf_clear_overtemp);
 
-int wf_is_overtemp(void)
-{
-	return (wf_overtemp != 0);
-}
-EXPORT_SYMBOL_GPL(wf_is_overtemp);
-
 static int __init windfarm_core_init(void)
 {
 	DBG("wf: core loaded\n");