2024-04-12 05:28:21

by Aditya Nagesh

[permalink] [raw]
Subject: [PATCH v3] Drivers: hv: Cosmetic changes for hv.c and balloon.c

Fix issues reported by checkpatch.pl script in hv.c and
balloon.c
- Remove unnecessary parentheses
- Remove extra newlines
- Remove extra spaces
- Add spaces between comparison operators
- Remove comparison with NULL in if statements

No functional changes intended

Signed-off-by: Aditya Nagesh <[email protected]>
---
[V3]
Fix alignment issues in multiline function parameters.

[V2]
Change Subject from "Drivers: hv: Fix Issues reported by checkpatch.pl script"
to "Drivers: hv: Cosmetic changes for hv.c and balloon.c"

drivers/hv/hv.c | 35 +++++++-------
drivers/hv/hv_balloon.c | 101 +++++++++++++++-------------------------
2 files changed, 54 insertions(+), 82 deletions(-)

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index a8ad728354cb..4906611475fb 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -45,7 +45,7 @@ int hv_init(void)
* This involves a hypercall.
*/
int hv_post_message(union hv_connection_id connection_id,
- enum hv_message_type message_type,
+ enum hv_message_type message_type,
void *payload, size_t payload_size)
{
struct hv_input_post_message *aligned_msg;
@@ -86,7 +86,7 @@ int hv_post_message(union hv_connection_id connection_id,
status = HV_STATUS_INVALID_PARAMETER;
} else {
status = hv_do_hypercall(HVCALL_POST_MESSAGE,
- aligned_msg, NULL);
+ aligned_msg, NULL);
}

local_irq_restore(flags);
@@ -111,7 +111,7 @@ int hv_synic_alloc(void)

hv_context.hv_numa_map = kcalloc(nr_node_ids, sizeof(struct cpumask),
GFP_KERNEL);
- if (hv_context.hv_numa_map == NULL) {
+ if (!hv_context.hv_numa_map) {
pr_err("Unable to allocate NUMA map\n");
goto err;
}
@@ -120,11 +120,11 @@ int hv_synic_alloc(void)
hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu);

tasklet_init(&hv_cpu->msg_dpc,
- vmbus_on_msg_dpc, (unsigned long) hv_cpu);
+ vmbus_on_msg_dpc, (unsigned long)hv_cpu);

if (ms_hyperv.paravisor_present && hv_isolation_type_tdx()) {
hv_cpu->post_msg_page = (void *)get_zeroed_page(GFP_ATOMIC);
- if (hv_cpu->post_msg_page == NULL) {
+ if (!hv_cpu->post_msg_page) {
pr_err("Unable to allocate post msg page\n");
goto err;
}
@@ -147,14 +147,14 @@ int hv_synic_alloc(void)
if (!ms_hyperv.paravisor_present && !hv_root_partition) {
hv_cpu->synic_message_page =
(void *)get_zeroed_page(GFP_ATOMIC);
- if (hv_cpu->synic_message_page == NULL) {
+ if (!hv_cpu->synic_message_page) {
pr_err("Unable to allocate SYNIC message page\n");
goto err;
}

hv_cpu->synic_event_page =
(void *)get_zeroed_page(GFP_ATOMIC);
- if (hv_cpu->synic_event_page == NULL) {
+ if (!hv_cpu->synic_event_page) {
pr_err("Unable to allocate SYNIC event page\n");

free_page((unsigned long)hv_cpu->synic_message_page);
@@ -203,14 +203,13 @@ int hv_synic_alloc(void)
return ret;
}

-
void hv_synic_free(void)
{
int cpu, ret;

for_each_present_cpu(cpu) {
- struct hv_per_cpu_context *hv_cpu
- = per_cpu_ptr(hv_context.cpu_context, cpu);
+ struct hv_per_cpu_context *hv_cpu =
+ per_cpu_ptr(hv_context.cpu_context, cpu);

/* It's better to leak the page if the encryption fails. */
if (ms_hyperv.paravisor_present && hv_isolation_type_tdx()) {
@@ -262,8 +261,8 @@ void hv_synic_free(void)
*/
void hv_synic_enable_regs(unsigned int cpu)
{
- struct hv_per_cpu_context *hv_cpu
- = per_cpu_ptr(hv_context.cpu_context, cpu);
+ struct hv_per_cpu_context *hv_cpu =
+ per_cpu_ptr(hv_context.cpu_context, cpu);
union hv_synic_simp simp;
union hv_synic_siefp siefp;
union hv_synic_sint shared_sint;
@@ -277,8 +276,8 @@ void hv_synic_enable_regs(unsigned int cpu)
/* Mask out vTOM bit. ioremap_cache() maps decrypted */
u64 base = (simp.base_simp_gpa << HV_HYP_PAGE_SHIFT) &
~ms_hyperv.shared_gpa_boundary;
- hv_cpu->synic_message_page
- = (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE);
+ hv_cpu->synic_message_page =
+ (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE);
if (!hv_cpu->synic_message_page)
pr_err("Fail to map synic message page.\n");
} else {
@@ -296,8 +295,8 @@ void hv_synic_enable_regs(unsigned int cpu)
/* Mask out vTOM bit. ioremap_cache() maps decrypted */
u64 base = (siefp.base_siefp_gpa << HV_HYP_PAGE_SHIFT) &
~ms_hyperv.shared_gpa_boundary;
- hv_cpu->synic_event_page
- = (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE);
+ hv_cpu->synic_event_page =
+ (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE);
if (!hv_cpu->synic_event_page)
pr_err("Fail to map synic event page.\n");
} else {
@@ -348,8 +347,8 @@ int hv_synic_init(unsigned int cpu)
*/
void hv_synic_disable_regs(unsigned int cpu)
{
- struct hv_per_cpu_context *hv_cpu
- = per_cpu_ptr(hv_context.cpu_context, cpu);
+ struct hv_per_cpu_context *hv_cpu =
+ per_cpu_ptr(hv_context.cpu_context, cpu);
union hv_synic_sint shared_sint;
union hv_synic_simp simp;
union hv_synic_siefp siefp;
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index e000fa3b9f97..29abed90badf 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -41,8 +41,6 @@
* Begin protocol definitions.
*/

-
-
/*
* Protocol versions. The low word is the minor version, the high word the major
* version.
@@ -71,8 +69,6 @@ enum {
DYNMEM_PROTOCOL_VERSION_CURRENT = DYNMEM_PROTOCOL_VERSION_WIN10
};

-
-
/*
* Message Types
*/
@@ -101,7 +97,6 @@ enum dm_message_type {
DM_VERSION_1_MAX = 12
};

-
/*
* Structures defining the dynamic memory management
* protocol.
@@ -115,7 +110,6 @@ union dm_version {
__u32 version;
} __packed;

-
union dm_caps {
struct {
__u64 balloon:1;
@@ -148,8 +142,6 @@ union dm_mem_page_range {
__u64 page_range;
} __packed;

-
-
/*
* The header for all dynamic memory messages:
*
@@ -174,7 +166,6 @@ struct dm_message {
__u8 data[]; /* enclosed message */
} __packed;

-
/*
* Specific message types supporting the dynamic memory protocol.
*/
@@ -271,7 +262,6 @@ struct dm_status {
__u32 io_diff;
} __packed;

-
/*
* Message to ask the guest to allocate memory - balloon up message.
* This message is sent from the host to the guest. The guest may not be
@@ -286,14 +276,13 @@ struct dm_balloon {
__u32 reservedz;
} __packed;

-
/*
* Balloon response message; this message is sent from the guest
* to the host in response to the balloon message.
*
* reservedz: Reserved; must be set to zero.
* more_pages: If FALSE, this is the last message of the transaction.
- * if TRUE there will atleast one more message from the guest.
+ * if TRUE there will be at least one more message from the guest.
*
* range_count: The number of ranges in the range array.
*
@@ -314,7 +303,7 @@ struct dm_balloon_response {
* to the guest to give guest more memory.
*
* more_pages: If FALSE, this is the last message of the transaction.
- * if TRUE there will atleast one more message from the guest.
+ * if TRUE there will be at least one more message from the guest.
*
* reservedz: Reserved; must be set to zero.
*
@@ -342,7 +331,6 @@ struct dm_unballoon_response {
struct dm_header hdr;
} __packed;

-
/*
* Hot add request message. Message sent from the host to the guest.
*
@@ -390,7 +378,6 @@ enum dm_info_type {
MAX_INFO_TYPE
};

-
/*
* Header for the information message.
*/
@@ -480,10 +467,10 @@ static unsigned long last_post_time;

static int hv_hypercall_multi_failure;

-module_param(hot_add, bool, (S_IRUGO | S_IWUSR));
+module_param(hot_add, bool, 0644);
MODULE_PARM_DESC(hot_add, "If set attempt memory hot_add");

-module_param(pressure_report_delay, uint, (S_IRUGO | S_IWUSR));
+module_param(pressure_report_delay, uint, 0644);
MODULE_PARM_DESC(pressure_report_delay, "Delay in secs in reporting pressure");
static atomic_t trans_id = ATOMIC_INIT(0);

@@ -502,7 +489,6 @@ enum hv_dm_state {
DM_INIT_ERROR
};

-
static __u8 recv_buffer[HV_HYP_PAGE_SIZE];
static __u8 balloon_up_send_buffer[HV_HYP_PAGE_SIZE];
#define PAGES_IN_2M (2 * 1024 * 1024 / PAGE_SIZE)
@@ -595,12 +581,12 @@ static inline bool has_pfn_is_backed(struct hv_hotadd_state *has,
struct hv_hotadd_gap *gap;

/* The page is not backed. */
- if ((pfn < has->covered_start_pfn) || (pfn >= has->covered_end_pfn))
+ if (pfn < has->covered_start_pfn || pfn >= has->covered_end_pfn)
return false;

/* Check for gaps. */
list_for_each_entry(gap, &has->gap_list, list) {
- if ((pfn >= gap->start_pfn) && (pfn < gap->end_pfn))
+ if (pfn >= gap->start_pfn && pfn < gap->end_pfn)
return false;
}

@@ -724,7 +710,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,
unsigned long processed_pfn;
unsigned long total_pfn = pfn_count;

- for (i = 0; i < (size/HA_CHUNK); i++) {
+ for (i = 0; i < (size / HA_CHUNK); i++) {
start_pfn = start + (i * HA_CHUNK);

scoped_guard(spinlock_irqsave, &dm_device.ha_lock) {
@@ -745,7 +731,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,

nid = memory_add_physaddr_to_nid(PFN_PHYS(start_pfn));
ret = add_memory(nid, PFN_PHYS((start_pfn)),
- (HA_CHUNK << PAGE_SHIFT), MHP_MERGE_RESOURCE);
+ (HA_CHUNK << PAGE_SHIFT), MHP_MERGE_RESOURCE);

if (ret) {
pr_err("hot_add memory failed error is %d\n", ret);
@@ -787,8 +773,8 @@ static void hv_online_page(struct page *pg, unsigned int order)
guard(spinlock_irqsave)(&dm_device.ha_lock);
list_for_each_entry(has, &dm_device.ha_region_list, list) {
/* The page belongs to a different HAS. */
- if ((pfn < has->start_pfn) ||
- (pfn + (1UL << order) > has->end_pfn))
+ if (pfn < has->start_pfn ||
+ (pfn + (1UL << order) > has->end_pfn))
continue;

hv_bring_pgs_online(has, pfn, 1UL << order);
@@ -855,7 +841,7 @@ static int pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt)
}

static unsigned long handle_pg_range(unsigned long pg_start,
- unsigned long pg_count)
+ unsigned long pg_count)
{
unsigned long start_pfn = pg_start;
unsigned long pfn_cnt = pg_count;
@@ -866,7 +852,7 @@ static unsigned long handle_pg_range(unsigned long pg_start,
unsigned long res = 0, flags;

pr_debug("Hot adding %lu pages starting at pfn 0x%lx.\n", pg_count,
- pg_start);
+ pg_start);

spin_lock_irqsave(&dm_device.ha_lock, flags);
list_for_each_entry(has, &dm_device.ha_region_list, list) {
@@ -902,10 +888,9 @@ static unsigned long handle_pg_range(unsigned long pg_start,
if (start_pfn > has->start_pfn &&
online_section_nr(pfn_to_section_nr(start_pfn)))
hv_bring_pgs_online(has, start_pfn, pgs_ol);
-
}

- if ((has->ha_end_pfn < has->end_pfn) && (pfn_cnt > 0)) {
+ if (has->ha_end_pfn < has->end_pfn && pfn_cnt > 0) {
/*
* We have some residual hot add range
* that needs to be hot added; hot add
@@ -1010,7 +995,7 @@ static void hot_add_req(struct work_struct *dummy)
rg_start = dm->ha_wrk.ha_region_range.finfo.start_page;
rg_sz = dm->ha_wrk.ha_region_range.finfo.page_cnt;

- if ((rg_start == 0) && (!dm->host_specified_ha_region)) {
+ if (rg_start == 0 && !dm->host_specified_ha_region) {
unsigned long region_size;
unsigned long region_start;

@@ -1033,7 +1018,7 @@ static void hot_add_req(struct work_struct *dummy)

if (do_hot_add)
resp.page_count = process_hot_add(pg_start, pfn_cnt,
- rg_start, rg_sz);
+ rg_start, rg_sz);

dm->num_pages_added += resp.page_count;
#endif
@@ -1211,11 +1196,10 @@ static void post_status(struct hv_dynmem_device *dm)
sizeof(struct dm_status),
(unsigned long)NULL,
VM_PKT_DATA_INBAND, 0);
-
}

static void free_balloon_pages(struct hv_dynmem_device *dm,
- union dm_mem_page_range *range_array)
+ union dm_mem_page_range *range_array)
{
int num_pages = range_array->finfo.page_cnt;
__u64 start_frame = range_array->finfo.start_page;
@@ -1231,8 +1215,6 @@ static void free_balloon_pages(struct hv_dynmem_device *dm,
}
}

-
-
static unsigned int alloc_balloon_pages(struct hv_dynmem_device *dm,
unsigned int num_pages,
struct dm_balloon_response *bl_resp,
@@ -1278,7 +1260,6 @@ static unsigned int alloc_balloon_pages(struct hv_dynmem_device *dm,
page_to_pfn(pg);
bl_resp->range_array[i].finfo.page_cnt = alloc_unit;
bl_resp->hdr.size += sizeof(union dm_mem_page_range);
-
}

return i * alloc_unit;
@@ -1332,7 +1313,7 @@ static void balloon_up(struct work_struct *dummy)

if (num_ballooned == 0 || num_ballooned == num_pages) {
pr_debug("Ballooned %u out of %u requested pages.\n",
- num_pages, dm_device.balloon_wrk.num_pages);
+ num_pages, dm_device.balloon_wrk.num_pages);

bl_resp->more_pages = 0;
done = true;
@@ -1366,16 +1347,15 @@ static void balloon_up(struct work_struct *dummy)

for (i = 0; i < bl_resp->range_count; i++)
free_balloon_pages(&dm_device,
- &bl_resp->range_array[i]);
+ &bl_resp->range_array[i]);

done = true;
}
}
-
}

static void balloon_down(struct hv_dynmem_device *dm,
- struct dm_unballoon_request *req)
+ struct dm_unballoon_request *req)
{
union dm_mem_page_range *range_array = req->range_array;
int range_count = req->range_count;
@@ -1389,7 +1369,7 @@ static void balloon_down(struct hv_dynmem_device *dm,
}

pr_debug("Freed %u ballooned pages.\n",
- prev_pages_ballooned - dm->num_pages_ballooned);
+ prev_pages_ballooned - dm->num_pages_ballooned);

if (req->more_pages == 1)
return;
@@ -1415,7 +1395,7 @@ static int dm_thread_func(void *dm_dev)

while (!kthread_should_stop()) {
wait_for_completion_interruptible_timeout(
- &dm_device.config_event, 1*HZ);
+ &dm_device.config_event, 1 * HZ);
/*
* The host expects us to post information on the memory
* pressure every second.
@@ -1439,9 +1419,8 @@ static int dm_thread_func(void *dm_dev)
return 0;
}

-
static void version_resp(struct hv_dynmem_device *dm,
- struct dm_version_response *vresp)
+ struct dm_version_response *vresp)
{
struct dm_version_request version_req;
int ret;
@@ -1502,7 +1481,7 @@ static void version_resp(struct hv_dynmem_device *dm,
}

static void cap_resp(struct hv_dynmem_device *dm,
- struct dm_capabilities_resp_msg *cap_resp)
+ struct dm_capabilities_resp_msg *cap_resp)
{
if (!cap_resp->is_accepted) {
pr_err("Capabilities not accepted by host\n");
@@ -1535,7 +1514,7 @@ static void balloon_onchannelcallback(void *context)
switch (dm_hdr->type) {
case DM_VERSION_RESPONSE:
version_resp(dm,
- (struct dm_version_response *)dm_msg);
+ (struct dm_version_response *)dm_msg);
break;

case DM_CAPABILITIES_RESPONSE:
@@ -1565,7 +1544,7 @@ static void balloon_onchannelcallback(void *context)

dm->state = DM_BALLOON_DOWN;
balloon_down(dm,
- (struct dm_unballoon_request *)recv_buffer);
+ (struct dm_unballoon_request *)recv_buffer);
break;

case DM_MEM_HOT_ADD_REQUEST:
@@ -1603,17 +1582,15 @@ static void balloon_onchannelcallback(void *context)

default:
pr_warn_ratelimited("Unhandled message: type: %d\n", dm_hdr->type);
-
}
}
-
}

#define HV_LARGE_REPORTING_ORDER 9
#define HV_LARGE_REPORTING_LEN (HV_HYP_PAGE_SIZE << \
HV_LARGE_REPORTING_ORDER)
static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info,
- struct scatterlist *sgl, unsigned int nents)
+ struct scatterlist *sgl, unsigned int nents)
{
unsigned long flags;
struct hv_memory_hint *hint;
@@ -1648,7 +1625,7 @@ static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info,
*/

/* page reporting for pages 2MB or higher */
- if (order >= HV_LARGE_REPORTING_ORDER ) {
+ if (order >= HV_LARGE_REPORTING_ORDER) {
range->page.largepage = 1;
range->page_size = HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB;
range->base_large_pfn = page_to_hvpfn(
@@ -1662,23 +1639,21 @@ static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info,
range->page.additional_pages =
(sg->length / HV_HYP_PAGE_SIZE) - 1;
}
-
}

status = hv_do_rep_hypercall(HV_EXT_CALL_MEMORY_HEAT_HINT, nents, 0,
hint, NULL);
local_irq_restore(flags);
if (!hv_result_success(status)) {
-
pr_err("Cold memory discard hypercall failed with status %llx\n",
- status);
+ status);
if (hv_hypercall_multi_failure > 0)
hv_hypercall_multi_failure++;

if (hv_result(status) == HV_STATUS_INVALID_PARAMETER) {
pr_err("Underlying Hyper-V does not support order less than 9. Hypercall failed\n");
pr_err("Defaulting to page_reporting_order %d\n",
- pageblock_order);
+ pageblock_order);
page_reporting_order = pageblock_order;
hv_hypercall_multi_failure++;
return -EINVAL;
@@ -1712,7 +1687,7 @@ static void enable_page_reporting(void)
pr_err("Failed to enable cold memory discard: %d\n", ret);
} else {
pr_info("Cold memory discard hint enabled with order %d\n",
- page_reporting_order);
+ page_reporting_order);
}
}

@@ -1795,7 +1770,7 @@ static int balloon_connect_vsp(struct hv_device *dev)
if (ret)
goto out;

- t = wait_for_completion_timeout(&dm_device.host_event, 5*HZ);
+ t = wait_for_completion_timeout(&dm_device.host_event, 5 * HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto out;
@@ -1850,7 +1825,7 @@ static int balloon_connect_vsp(struct hv_device *dev)
if (ret)
goto out;

- t = wait_for_completion_timeout(&dm_device.host_event, 5*HZ);
+ t = wait_for_completion_timeout(&dm_device.host_event, 5 * HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto out;
@@ -1891,8 +1866,8 @@ static int hv_balloon_debug_show(struct seq_file *f, void *offset)
char *sname;

seq_printf(f, "%-22s: %u.%u\n", "host_version",
- DYNMEM_MAJOR_VERSION(dm->version),
- DYNMEM_MINOR_VERSION(dm->version));
+ DYNMEM_MAJOR_VERSION(dm->version),
+ DYNMEM_MINOR_VERSION(dm->version));

seq_printf(f, "%-22s:", "capabilities");
if (ballooning_enabled())
@@ -1941,10 +1916,10 @@ static int hv_balloon_debug_show(struct seq_file *f, void *offset)
seq_printf(f, "%-22s: %u\n", "pages_ballooned", dm->num_pages_ballooned);

seq_printf(f, "%-22s: %lu\n", "total_pages_committed",
- get_pages_committed(dm));
+ get_pages_committed(dm));

seq_printf(f, "%-22s: %llu\n", "max_dynamic_page_count",
- dm->max_dynamic_page_count);
+ dm->max_dynamic_page_count);

return 0;
}
@@ -1954,7 +1929,7 @@ DEFINE_SHOW_ATTRIBUTE(hv_balloon_debug);
static void hv_balloon_debugfs_init(struct hv_dynmem_device *b)
{
debugfs_create_file("hv-balloon", 0444, NULL, b,
- &hv_balloon_debug_fops);
+ &hv_balloon_debug_fops);
}

static void hv_balloon_debugfs_exit(struct hv_dynmem_device *b)
@@ -2097,7 +2072,6 @@ static int balloon_suspend(struct hv_device *hv_dev)
tasklet_enable(&hv_dev->channel->callback_event);

return 0;
-
}

static int balloon_resume(struct hv_device *dev)
@@ -2156,7 +2130,6 @@ static struct hv_driver balloon_drv = {

static int __init init_balloon_drv(void)
{
-
return vmbus_driver_register(&balloon_drv);
}

--
2.34.1



2024-04-18 15:06:39

by Saurabh Singh Sengar

[permalink] [raw]
Subject: Re: [PATCH v3] Drivers: hv: Cosmetic changes for hv.c and balloon.c

On Thu, Apr 11, 2024 at 10:28:03PM -0700, Aditya Nagesh wrote:
> Fix issues reported by checkpatch.pl script in hv.c and
> balloon.c
> - Remove unnecessary parentheses
> - Remove extra newlines
> - Remove extra spaces
> - Add spaces between comparison operators
> - Remove comparison with NULL in if statements
>
> No functional changes intended
>
> Signed-off-by: Aditya Nagesh <[email protected]>
> ---
> [V3]
> Fix alignment issues in multiline function parameters.
>
> [V2]
> Change Subject from "Drivers: hv: Fix Issues reported by checkpatch.pl script"
> to "Drivers: hv: Cosmetic changes for hv.c and balloon.c"
>
> drivers/hv/hv.c | 35 +++++++-------
> drivers/hv/hv_balloon.c | 101 +++++++++++++++-------------------------
> 2 files changed, 54 insertions(+), 82 deletions(-)
>
> diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
> index a8ad728354cb..4906611475fb 100644
> --- a/drivers/hv/hv.c
> +++ b/drivers/hv/hv.c
> @@ -45,7 +45,7 @@ int hv_init(void)
> * This involves a hypercall.
> */
> int hv_post_message(union hv_connection_id connection_id,
> - enum hv_message_type message_type,
> + enum hv_message_type message_type,

This line is fixed now, but now below line is unaligned.

> void *payload, size_t payload_size)
> {

<snip>

>
> if (req->more_pages == 1)
> return;
> @@ -1415,7 +1395,7 @@ static int dm_thread_func(void *dm_dev)
>
> while (!kthread_should_stop()) {
> wait_for_completion_interruptible_timeout(
> - &dm_device.config_event, 1*HZ);
> + &dm_device.config_event, 1 * HZ);

IMO, we can move this to previous line, as now 100 characters are allowed in single line.


Once fixed above,
Reviewed-by: Saurabh Sengar <[email protected]>

- Saurabh