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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 16:22:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 16:22:47 -0800
commit968b80332432172dbbb773e749a43bdc846d1a13 (patch)
tree0fcfc40df3a74878c172bd73b566c79730528915 /drivers/misc/ocxl
parent3edbe8afb617a736ae0dcc877311bdb112a00123 (diff)
parent44a1aad2fe6c10bfe0589d8047057b10a4c18a19 (diff)
downloadlinux-968b80332432172dbbb773e749a43bdc846d1a13.tar.gz
Merge tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman: - Add initial support to recognise the HeXin C2000 processor. - Add papr-vpd and papr-sysparm character device drivers for VPD & sysparm retrieval, so userspace tools can be adapted to avoid doing raw firmware calls from userspace. - Sched domains optimisations for shared processor partitions on P9/P10. - A series of optimisations for KVM running as a nested HV under PowerVM. - Other small features and fixes. Thanks to Aditya Gupta, Aneesh Kumar K.V, Arnd Bergmann, Christophe Leroy, Colin Ian King, Dario Binacchi, David Heidelberg, Geoff Levand, Gustavo A. R. Silva, Haoran Liu, Jordan Niethe, Kajol Jain, Kevin Hao, Kunwu Chan, Li kunyu, Li zeming, Masahiro Yamada, Michal Suchánek, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Randy Dunlap, Sathvika Vasireddy, Srikar Dronamraju, Stephen Rothwell, Vaibhav Jain, and Zhao Ke. * tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (96 commits) powerpc/ps3_defconfig: Disable PPC64_BIG_ENDIAN_ELF_ABI_V2 powerpc/86xx: Drop unused CONFIG_MPC8610 powerpc/powernv: Add error handling to opal_prd_range_is_valid selftests/powerpc: Fix spelling mistake "EACCESS" -> "EACCES" powerpc/hvcall: Reorder Nestedv2 hcall opcodes powerpc/ps3: Add missing set_freezable() for ps3_probe_thread() powerpc/mpc83xx: Use wait_event_freezable() for freezable kthread powerpc/mpc83xx: Add the missing set_freezable() for agent_thread_fn() powerpc/fsl: Fix fsl,tmu-calibration to match the schema powerpc/smp: Dynamically build Powerpc topology powerpc/smp: Avoid asym packing within thread_group of a core powerpc/smp: Add __ro_after_init attribute powerpc/smp: Disable MC domain for shared processor powerpc/smp: Enable Asym packing for cores on shared processor powerpc/sched: Cleanup vcpu_is_preempted() powerpc: add cpu_spec.cpu_features to vmcoreinfo powerpc/imc-pmu: Add a null pointer check in update_events_in_group() powerpc/powernv: Add a null pointer check in opal_powercap_init() powerpc/powernv: Add a null pointer check in opal_event_init() powerpc/powernv: Add a null pointer check to scom_debug_init_one() ...
Diffstat (limited to 'drivers/misc/ocxl')
-rw-r--r--drivers/misc/ocxl/afu_irq.c2
-rw-r--r--drivers/misc/ocxl/context.c2
-rw-r--r--drivers/misc/ocxl/link.c14
-rw-r--r--drivers/misc/ocxl/main.c2
4 files changed, 10 insertions, 10 deletions
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
index a06920b7e049a..36f7379b8e2de 100644
--- a/drivers/misc/ocxl/afu_irq.c
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -57,7 +57,7 @@ EXPORT_SYMBOL_GPL(ocxl_irq_set_handler);
static irqreturn_t afu_irq_handler(int virq, void *data)
{
- struct afu_irq *irq = (struct afu_irq *) data;
+ struct afu_irq *irq = data;
trace_ocxl_afu_irq_receive(virq);
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c
index 7f83116ae11a6..cded7d1caf328 100644
--- a/drivers/misc/ocxl/context.c
+++ b/drivers/misc/ocxl/context.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL_GPL(ocxl_context_alloc);
*/
static void xsl_fault_error(void *data, u64 addr, u64 dsisr)
{
- struct ocxl_context *ctx = (struct ocxl_context *) data;
+ struct ocxl_context *ctx = data;
mutex_lock(&ctx->xsl_error_lock);
ctx->xsl_error.addr = addr;
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index c06c699c0e7b1..03402203cacdb 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -188,7 +188,7 @@ ack:
static irqreturn_t xsl_fault_handler(int irq, void *data)
{
- struct ocxl_link *link = (struct ocxl_link *) data;
+ struct ocxl_link *link = data;
struct spa *spa = link->spa;
u64 dsisr, dar, pe_handle;
struct pe_data *pe_data;
@@ -483,7 +483,7 @@ static void release_xsl(struct kref *ref)
void ocxl_link_release(struct pci_dev *dev, void *link_handle)
{
- struct ocxl_link *link = (struct ocxl_link *) link_handle;
+ struct ocxl_link *link = link_handle;
mutex_lock(&links_list_lock);
kref_put(&link->ref, release_xsl);
@@ -540,7 +540,7 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr,
void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr),
void *xsl_err_data)
{
- struct ocxl_link *link = (struct ocxl_link *) link_handle;
+ struct ocxl_link *link = link_handle;
struct spa *spa = link->spa;
struct ocxl_process_element *pe;
int pe_handle, rc = 0;
@@ -630,7 +630,7 @@ EXPORT_SYMBOL_GPL(ocxl_link_add_pe);
int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid)
{
- struct ocxl_link *link = (struct ocxl_link *) link_handle;
+ struct ocxl_link *link = link_handle;
struct spa *spa = link->spa;
struct ocxl_process_element *pe;
int pe_handle, rc;
@@ -666,7 +666,7 @@ int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid)
int ocxl_link_remove_pe(void *link_handle, int pasid)
{
- struct ocxl_link *link = (struct ocxl_link *) link_handle;
+ struct ocxl_link *link = link_handle;
struct spa *spa = link->spa;
struct ocxl_process_element *pe;
struct pe_data *pe_data;
@@ -752,7 +752,7 @@ EXPORT_SYMBOL_GPL(ocxl_link_remove_pe);
int ocxl_link_irq_alloc(void *link_handle, int *hw_irq)
{
- struct ocxl_link *link = (struct ocxl_link *) link_handle;
+ struct ocxl_link *link = link_handle;
int irq;
if (atomic_dec_if_positive(&link->irq_available) < 0)
@@ -771,7 +771,7 @@ EXPORT_SYMBOL_GPL(ocxl_link_irq_alloc);
void ocxl_link_free_irq(void *link_handle, int hw_irq)
{
- struct ocxl_link *link = (struct ocxl_link *) link_handle;
+ struct ocxl_link *link = link_handle;
xive_native_free_irq(hw_irq);
atomic_inc(&link->irq_available);
diff --git a/drivers/misc/ocxl/main.c b/drivers/misc/ocxl/main.c
index ef73cf35dda2b..658974143c3cc 100644
--- a/drivers/misc/ocxl/main.c
+++ b/drivers/misc/ocxl/main.c
@@ -7,7 +7,7 @@
static int __init init_ocxl(void)
{
- int rc = 0;
+ int rc;
if (!tlbie_capable)
return -EINVAL;