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* [PATCH 00/15] acpi: fix some coding style issues
@ 2021-03-27  6:40 Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 01/15] ACPI: APD: fix a block comment align issue Xiaofei Tan
                   ` (15 more replies)
  0 siblings, 16 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl.

Xiaofei Tan (15):
  ACPI: APD: fix a block comment align issue
  ACPI: processor: fix some coding style issues
  ACPI: acpi_dbg: fix some coding style issues
  ACPI: acpi_fpdt: replace __attribute__((packed)) by __packed
  remove useless return statement for void function
  ACPI: acpi_lpss: fix some coding style issues
  ACPI: acpi_memhotplug: fix a coding style issue
  ACPI: acpi_pad: fix a coding style issue
  ACPI: battery: fix some coding style issues
  ACPI: button: fix some coding style issues
  ACPI: cppc_acpi: fix some coding style issues
  ACPI: custom_method: fix a coding style issue
  ACPI: device_pm: fix some coding style issues
  ACPI: device_sysfs: fix some coding style issues
  ACPI: dock: fix some coding style issues

 drivers/acpi/acpi_apd.c        |  8 ++---
 drivers/acpi/acpi_dbg.c        | 40 +++++++++++-------------
 drivers/acpi/acpi_fpdt.c       |  6 ++--
 drivers/acpi/acpi_ipmi.c       |  1 -
 drivers/acpi/acpi_lpss.c       |  4 ++-
 drivers/acpi/acpi_memhotplug.c |  2 +-
 drivers/acpi/acpi_pad.c        |  4 +++
 drivers/acpi/acpi_processor.c  | 18 +++--------
 drivers/acpi/battery.c         | 64 +++++++++++++++++++++----------------
 drivers/acpi/button.c          | 10 +++---
 drivers/acpi/cppc_acpi.c       | 71 +++++++++++++++++++++---------------------
 drivers/acpi/custom_method.c   |  2 +-
 drivers/acpi/device_pm.c       |  3 ++
 drivers/acpi/device_sysfs.c    | 15 ++++++---
 drivers/acpi/dock.c            |  7 +++--
 15 files changed, 138 insertions(+), 117 deletions(-)

-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 01/15] ACPI: APD: fix a block comment align issue
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 02/15] ACPI: processor: fix some coding style issues Xiaofei Tan
                   ` (14 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix the following coding style issue reported by checkpatch.pl.
WARNING: Block comments should align the * on each line
+/**
+* Create platform device during acpi scan attach handle.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_apd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 39359ce..0ec5b3f 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -176,10 +176,10 @@ static const struct apd_device_desc hip08_spi_desc = {
 
 #endif
 
-/**
-* Create platform device during acpi scan attach handle.
-* Return value > 0 on success of creating device.
-*/
+/*
+ * Create platform device during acpi scan attach handle.
+ * Return value > 0 on success of creating device.
+ */
 static int acpi_apd_create_device(struct acpi_device *adev,
 				   const struct acpi_device_id *id)
 {
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 02/15] ACPI: processor: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 01/15] ACPI: APD: fix a block comment align issue Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 03/15] ACPI: acpi_dbg: " Xiaofei Tan
                   ` (13 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

ERROR: code indent should use tabs where possible
WARNING: Block comments use a trailing */ on a separate line
WARNING: Missing a blank line after declarations
WARNING: labels should not be indented

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_processor.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index fc89f3a..2d5bd2a 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -25,10 +25,7 @@
 DEFINE_PER_CPU(struct acpi_processor *, processors);
 EXPORT_PER_CPU_SYMBOL(processors);
 
-/* --------------------------------------------------------------------------
-                                Errata Handling
-   -------------------------------------------------------------------------- */
-
+/* Errata Handling */
 struct acpi_processor_errata errata __read_mostly;
 EXPORT_SYMBOL_GPL(errata);
 
@@ -151,10 +148,7 @@ static int acpi_processor_errata(void)
 	return result;
 }
 
-/* --------------------------------------------------------------------------
-                                Initialization
-   -------------------------------------------------------------------------- */
-
+/* Initialization */
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
 int __weak acpi_map_cpu(acpi_handle handle,
 		phys_cpuid_t physid, u32 acpi_id, int *pcpu)
@@ -306,6 +300,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
 	 */
 	if (invalid_logical_cpuid(pr->id) || !cpu_present(pr->id)) {
 		int ret = acpi_processor_hotadd_init(pr);
+
 		if (ret)
 			return ret;
 	}
@@ -431,10 +426,7 @@ static int acpi_processor_add(struct acpi_device *device,
 }
 
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
-/* --------------------------------------------------------------------------
-                                    Removal
-   -------------------------------------------------------------------------- */
-
+/* Removal */
 static void acpi_processor_remove(struct acpi_device *device)
 {
 	struct acpi_processor *pr;
@@ -892,7 +884,7 @@ int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
 
 	info->count = last_index;
 
-      end:
+end:
 	kfree(buffer.pointer);
 
 	return ret;
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 03/15] ACPI: acpi_dbg: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 01/15] ACPI: APD: fix a block comment align issue Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 02/15] ACPI: processor: fix some coding style issues Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 04/15] ACPI: acpi_fpdt: replace __attribute__((packed)) by __packed Xiaofei Tan
                   ` (12 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: space prohibited between function name and open parenthesis
WARNING: else is not generally useful after a break or return

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_dbg.c | 40 +++++++++++++++++++---------------------
 1 file changed, 19 insertions(+), 21 deletions(-)

diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c
index d50261d..e641bc1 100644
--- a/drivers/acpi/acpi_dbg.c
+++ b/drivers/acpi/acpi_dbg.c
@@ -21,7 +21,7 @@
 #include <linux/acpi.h>
 #include "internal.h"
 
-#define ACPI_AML_BUF_ALIGN	(sizeof (acpi_size))
+#define ACPI_AML_BUF_ALIGN	(sizeof(acpi_size))
 #define ACPI_AML_BUF_SIZE	PAGE_SIZE
 
 #define circ_count(circ) \
@@ -613,16 +613,15 @@ static ssize_t acpi_aml_read(struct file *file, char __user *buf,
 		if (ret == -EAGAIN) {
 			if (file->f_flags & O_NONBLOCK)
 				break;
-			else {
-				ret = wait_event_interruptible(acpi_aml_io.wait,
-					acpi_aml_user_readable());
-				/*
-				 * We need to retry when the condition
-				 * becomes true.
-				 */
-				if (ret == 0)
-					goto again;
-			}
+
+			ret = wait_event_interruptible(acpi_aml_io.wait,
+				acpi_aml_user_readable());
+			/*
+			 * We need to retry when the condition
+			 * becomes true.
+			 */
+			if (ret == 0)
+				goto again;
 		}
 		if (ret < 0) {
 			if (!acpi_aml_running())
@@ -683,16 +682,15 @@ static ssize_t acpi_aml_write(struct file *file, const char __user *buf,
 		if (ret == -EAGAIN) {
 			if (file->f_flags & O_NONBLOCK)
 				break;
-			else {
-				ret = wait_event_interruptible(acpi_aml_io.wait,
-					acpi_aml_user_writable());
-				/*
-				 * We need to retry when the condition
-				 * becomes true.
-				 */
-				if (ret == 0)
-					goto again;
-			}
+
+			ret = wait_event_interruptible(acpi_aml_io.wait,
+				acpi_aml_user_writable());
+			/*
+			 * We need to retry when the condition
+			 * becomes true.
+			 */
+			if (ret == 0)
+				goto again;
 		}
 		if (ret < 0) {
 			if (!acpi_aml_running())
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 04/15] ACPI: acpi_fpdt: replace __attribute__((packed)) by __packed
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (2 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 03/15] ACPI: acpi_dbg: " Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 05/15] remove useless return statement for void function Xiaofei Tan
                   ` (11 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Replace __attribute__((packed)) by __packed following the
advice of checkpatch.pl.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_fpdt.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
index a89a806..690a88a 100644
--- a/drivers/acpi/acpi_fpdt.c
+++ b/drivers/acpi/acpi_fpdt.c
@@ -53,7 +53,7 @@ struct resume_performance_record {
 	u32 resume_count;
 	u64 resume_prev;
 	u64 resume_avg;
-} __attribute__((packed));
+} __packed;
 
 struct boot_performance_record {
 	struct fpdt_record_header header;
@@ -63,13 +63,13 @@ struct boot_performance_record {
 	u64 bootloader_launch;
 	u64 exitbootservice_start;
 	u64 exitbootservice_end;
-} __attribute__((packed));
+} __packed;
 
 struct suspend_performance_record {
 	struct fpdt_record_header header;
 	u64 suspend_start;
 	u64 suspend_end;
-} __attribute__((packed));
+} __packed;
 
 
 static struct resume_performance_record *record_resume;
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 05/15] remove useless return statement for void function
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (3 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 04/15] ACPI: acpi_fpdt: replace __attribute__((packed)) by __packed Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:49   ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 06/15] ACPI: acpi_lpss: fix some coding style issues Xiaofei Tan
                   ` (10 subsequent siblings)
  15 siblings, 1 reply; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Remove useless return statement for void function, reported by
checkpatch.pl.

WARNING: void function return statements are not generally useful
FILE: drivers/acpi/acpi_ipmi.c:482:
+       return;
+}

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_ipmi.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 9d6c0fc..bbd00d9 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -478,7 +478,6 @@ static void ipmi_register_bmc(int iface, struct device *dev)
 	ipmi_dev_release(ipmi_device);
 err_ref:
 	put_device(smi_data.dev);
-	return;
 }
 
 static void ipmi_bmc_gone(int iface)
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 06/15] ACPI: acpi_lpss: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (4 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 05/15] remove useless return statement for void function Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  8:41   ` kernel test robot
  2021-03-27  6:40 ` [PATCH 07/15] ACPI: acpi_memhotplug: fix a coding style issue Xiaofei Tan
                   ` (9 subsequent siblings)
  15 siblings, 1 reply; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: simple_strtol is obsolete, use kstrtol instead
WARNING: Missing a blank line after declarations

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_lpss.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index be73974..2df231e 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -187,7 +187,7 @@ static void byt_i2c_setup(struct lpss_private_data *pdata)
 
 	/* Expected to always be true, but better safe then sorry */
 	if (uid_str)
-		uid = simple_strtol(uid_str, NULL, 10);
+		uid = kstrtol(uid_str, NULL, 10);
 
 	/* Detect I2C bus shared with PUNIT and ignore its d3 status */
 	status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
@@ -377,6 +377,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
 static int is_memory(struct acpi_resource *res, void *not_used)
 {
 	struct resource r;
+
 	return !acpi_dev_resource_memory(res, &r);
 }
 
@@ -1200,6 +1201,7 @@ static int acpi_lpss_poweroff_noirq(struct device *dev)
 	if (pdata->dev_desc->resume_from_noirq) {
 		/* This is analogous to the acpi_lpss_suspend_noirq() case. */
 		int ret = acpi_lpss_do_poweroff_late(dev);
+
 		if (ret)
 			return ret;
 	}
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 07/15] ACPI: acpi_memhotplug: fix a coding style issue
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (5 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 06/15] ACPI: acpi_lpss: fix some coding style issues Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 08/15] ACPI: acpi_pad: " Xiaofei Tan
                   ` (8 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix the following coding style issue reported by checkpatch.pl

WARNING: __initdata should be placed after acpi_no_memhotplug
FILE: drivers/acpi/acpi_memhotplug.c:326:
+static bool __initdata acpi_no_memhotplug;

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_memhotplug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 8cc195c..5c5ed22 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -323,7 +323,7 @@ static void acpi_memory_device_remove(struct acpi_device *device)
 	acpi_memory_device_free(mem_device);
 }
 
-static bool __initdata acpi_no_memhotplug;
+static bool acpi_no_memhotplug __initdata;
 
 void __init acpi_memory_hotplug_init(void)
 {
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 08/15] ACPI: acpi_pad: fix a coding style issue
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (6 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 07/15] ACPI: acpi_memhotplug: fix a coding style issue Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 09/15] ACPI: battery: fix some coding style issues Xiaofei Tan
                   ` (7 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix the following coding style issue reported by checkpatch.pl

WARNING: Missing a blank line after declarations

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/acpi_pad.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b84ab72..df4adeb 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -128,6 +128,7 @@ static void round_robin_cpu(unsigned int tsk_index)
 static void exit_round_robin(unsigned int tsk_index)
 {
 	struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
+
 	cpumask_clear_cpu(tsk_in_cpu[tsk_index], pad_busy_cpus);
 	tsk_in_cpu[tsk_index] = -1;
 }
@@ -265,6 +266,7 @@ static ssize_t rrtime_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long num;
+
 	if (kstrtoul(buf, 0, &num))
 		return -EINVAL;
 	if (num < 1 || num >= 100)
@@ -286,6 +288,7 @@ static ssize_t idlepct_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long num;
+
 	if (kstrtoul(buf, 0, &num))
 		return -EINVAL;
 	if (num < 1 || num >= 100)
@@ -307,6 +310,7 @@ static ssize_t idlecpus_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long num;
+
 	if (kstrtoul(buf, 0, &num))
 		return -EINVAL;
 	mutex_lock(&isolated_cpus_lock);
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 09/15] ACPI: battery: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (7 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 08/15] ACPI: acpi_pad: " Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 10/15] ACPI: button: " Xiaofei Tan
                   ` (6 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: Block comments use * on subsequent lines
WARNING: Block comments use a trailing */ on a separate line
ERROR: code indent should use tabs where possible
WARNING: Missing a blank line after declarations
ERROR: spaces required around that '?' (ctx:WxV)
WARNING: Block comments should align the * on each line

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/battery.c | 64 ++++++++++++++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 26 deletions(-)

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index b822f77..a0d8ead 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -74,16 +74,17 @@ enum {
 	ACPI_BATTERY_XINFO_PRESENT,
 	ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
 	/* On Lenovo Thinkpad models from 2010 and 2011, the power unit
-	   switches between mWh and mAh depending on whether the system
-	   is running on battery or not.  When mAh is the unit, most
-	   reported values are incorrect and need to be adjusted by
-	   10000/design_voltage.  Verified on x201, t410, t410s, and x220.
-	   Pre-2010 and 2012 models appear to always report in mWh and
-	   are thus unaffected (tested with t42, t61, t500, x200, x300,
-	   and x230).  Also, in mid-2012 Lenovo issued a BIOS update for
-	   the 2011 models that fixes the issue (tested on x220 with a
-	   post-1.29 BIOS), but as of Nov. 2012, no such update is
-	   available for the 2010 models.  */
+	 * switches between mWh and mAh depending on whether the system
+	 * is running on battery or not.  When mAh is the unit, most
+	 * reported values are incorrect and need to be adjusted by
+	 * 10000/design_voltage.  Verified on x201, t410, t410s, and x220.
+	 * Pre-2010 and 2012 models appear to always report in mWh and
+	 * are thus unaffected (tested with t42, t61, t500, x200, x300,
+	 * and x230).  Also, in mid-2012 Lenovo issued a BIOS update for
+	 *  the 2011 models that fixes the issue (tested on x220 with a
+	 * post-1.29 BIOS), but as of Nov. 2012, no such update is
+	 * available for the 2010 models.
+	 */
 	ACPI_BATTERY_QUIRK_THINKPAD_MAH,
 	/* for batteries reporting current capacity with design capacity
 	 * on a full charge, but showing degradation in full charge cap.
@@ -372,8 +373,9 @@ static enum power_supply_property energy_battery_full_cap_broken_props[] = {
 };
 
 /* --------------------------------------------------------------------------
-                               Battery Management
-   -------------------------------------------------------------------------- */
+ *				Battery Management
+ * --------------------------------------------------------------------------
+ */
 struct acpi_offsets {
 	size_t offset;		/* offset inside struct acpi_sbs_battery */
 	u8 mode;		/* int or string? */
@@ -431,6 +433,7 @@ static int extract_package(struct acpi_battery *battery,
 {
 	int i;
 	union acpi_object *element;
+
 	if (package->type != ACPI_TYPE_PACKAGE)
 		return -EFAULT;
 	for (i = 0; i < num; ++i) {
@@ -439,6 +442,7 @@ static int extract_package(struct acpi_battery *battery,
 		element = &package->package.elements[i];
 		if (offsets[i].mode) {
 			u8 *ptr = (u8 *)battery + offsets[i].offset;
+
 			if (element->type == ACPI_TYPE_STRING ||
 			    element->type == ACPI_TYPE_BUFFER)
 				strncpy(ptr, element->string.pointer, 32);
@@ -497,10 +501,12 @@ static int extract_battery_info(const int use_bix,
 		    battery->design_capacity_warning *
 		    10000 / battery->design_voltage;
 		/* Curiously, design_capacity_low, unlike the rest of them,
-		   is correct.  */
+		 *  is correct.
+		 */
 		/* capacity_granularity_* equal 1 on the systems tested, so
-		   it's impossible to tell if they would need an adjustment
-		   or not if their values were higher.  */
+		 * it's impossible to tell if they would need an adjustment
+		 * or not if their values were higher.
+		 */
 	}
 	if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags) &&
 	    battery->capacity_now > battery->full_charge_capacity)
@@ -532,8 +538,8 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
 		if (ACPI_FAILURE(status)) {
 			acpi_handle_info(battery->device->handle,
 					 "%s evaluation failed: %s\n",
-					 use_bix ?"_BIX":"_BIF",
-				         acpi_format_exception(status));
+					 use_bix ? "_BIX":"_BIF",
+					 acpi_format_exception(status));
 		} else {
 			result = extract_battery_info(use_bix,
 						      battery,
@@ -648,6 +654,7 @@ static ssize_t acpi_battery_alarm_show(struct device *dev,
 					char *buf)
 {
 	struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev));
+
 	return sprintf(buf, "%d\n", battery->alarm * 1000);
 }
 
@@ -657,6 +664,7 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
 {
 	unsigned long x;
 	struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev));
+
 	if (sscanf(buf, "%lu\n", &x) == 1)
 		battery->alarm = x/1000;
 	if (acpi_battery_present(battery))
@@ -743,7 +751,7 @@ EXPORT_SYMBOL_GPL(battery_hook_register);
  * This function gets called right after the battery sysfs
  * attributes have been added, so that the drivers that
  * define custom sysfs attributes can add their own.
-*/
+ */
 static void battery_hook_add_battery(struct acpi_battery *battery)
 {
 	struct acpi_battery_hook *hook_node, *tmp;
@@ -872,10 +880,12 @@ static void find_battery(const struct dmi_header *dm, void *private)
 {
 	struct acpi_battery *battery = (struct acpi_battery *)private;
 	/* Note: the hardcoded offsets below have been extracted from
-	   the source code of dmidecode.  */
+	 * the source code of dmidecode.
+	 */
 	if (dm->type == DMI_ENTRY_PORTABLE_BATTERY && dm->length >= 8) {
 		const u8 *dmi_data = (const u8 *)(dm + 1);
 		int dmi_capacity = get_unaligned((const u16 *)(dmi_data + 6));
+
 		if (dm->length >= 18)
 			dmi_capacity *= dmi_data[17];
 		if (battery->design_capacity * battery->design_voltage / 1000
@@ -917,6 +927,7 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
 
 	if (battery->power_unit && dmi_name_in_vendors("LENOVO")) {
 		const char *s;
+
 		s = dmi_get_system_info(DMI_PRODUCT_VERSION);
 		if (s && !strncasecmp(s, "ThinkPad", 8)) {
 			dmi_walk(find_battery, battery);
@@ -1014,8 +1025,9 @@ static void acpi_battery_refresh(struct acpi_battery *battery)
 }
 
 /* --------------------------------------------------------------------------
-                                 Driver Interface
-   -------------------------------------------------------------------------- */
+ *				Driver Interface
+ * --------------------------------------------------------------------------
+ */
 
 static void acpi_battery_notify(struct acpi_device *device, u32 event)
 {
@@ -1026,11 +1038,11 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
 		return;
 	old = battery->bat;
 	/*
-	* On Acer Aspire V5-573G notifications are sometimes triggered too
-	* early. For example, when AC is unplugged and notification is
-	* triggered, battery state is still reported as "Full", and changes to
-	* "Discharging" only after short delay, without any notification.
-	*/
+	 * On Acer Aspire V5-573G notifications are sometimes triggered too
+	 * early. For example, when AC is unplugged and notification is
+	 * triggered, battery state is still reported as "Full", and changes to
+	 * "Discharging" only after short delay, without any notification.
+	 */
 	if (battery_notification_delay_ms > 0)
 		msleep(battery_notification_delay_ms);
 	if (event == ACPI_BATTERY_NOTIFY_INFO)
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 10/15] ACPI: button: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (8 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 09/15] ACPI: battery: fix some coding style issues Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 11/15] ACPI: cppc_acpi: " Xiaofei Tan
                   ` (5 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: Block comments use * on subsequent lines
WARNING: Block comments use a trailing */ on a separate line
ERROR: code indent should use tabs where possible

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/button.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 85e5e03..c66db72 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -157,8 +157,9 @@ module_param(lid_report_interval, ulong, 0644);
 MODULE_PARM_DESC(lid_report_interval, "Interval (ms) between lid key events");
 
 /* --------------------------------------------------------------------------
-                              FS Interface (/proc)
-   -------------------------------------------------------------------------- */
+ *			FS Interface (/proc)
+ * --------------------------------------------------------------------------
+ */
 
 static struct proc_dir_entry *acpi_button_dir;
 static struct proc_dir_entry *acpi_lid_dir;
@@ -349,8 +350,9 @@ static int acpi_button_remove_fs(struct acpi_device *device)
 }
 
 /* --------------------------------------------------------------------------
-                                Driver Interface
-   -------------------------------------------------------------------------- */
+ *				Driver Interface
+ * --------------------------------------------------------------------------
+ */
 int acpi_lid_open(void)
 {
 	if (!lid_device)
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 11/15] ACPI: cppc_acpi: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (9 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 10/15] ACPI: button: " Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 12/15] ACPI: custom_method: fix a coding style issue Xiaofei Tan
                   ` (4 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: Missing a blank line after declarations
WARNING: unnecessary whitespace before a quoted newline
ERROR: spaces required around that '>='
ERROR: switch and case should be at the same indent

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/cppc_acpi.c | 71 ++++++++++++++++++++++++------------------------
 1 file changed, 36 insertions(+), 35 deletions(-)

diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index ae53740..3dbaf47 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -326,6 +326,7 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
 		if (unlikely(ret)) {
 			for_each_possible_cpu(i) {
 				struct cpc_desc *desc = per_cpu(cpc_desc_ptr, i);
+
 				if (!desc)
 					continue;
 
@@ -777,7 +778,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
 			cpc_ptr->cpc_regs[i-2].type = ACPI_TYPE_BUFFER;
 			memcpy(&cpc_ptr->cpc_regs[i-2].cpc_entry.reg, gas_t, sizeof(*gas_t));
 		} else {
-			pr_debug("Err in entry:%d in CPC table of CPU:%d \n", i, pr->id);
+			pr_debug("Err in entry:%d in CPC table of CPU:%d\n", i, pr->id);
 			goto out_free;
 		}
 	}
@@ -867,7 +868,7 @@ void acpi_cppc_processor_exit(struct acpi_processor *pr)
 	void __iomem *addr;
 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id);
 
-	if (pcc_ss_id >=0 && pcc_data[pcc_ss_id]) {
+	if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) {
 		if (pcc_data[pcc_ss_id]->pcc_channel_acquired) {
 			pcc_data[pcc_ss_id]->refcount--;
 			if (!pcc_data[pcc_ss_id]->refcount) {
@@ -954,22 +955,22 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
 				val, reg->bit_width);
 
 	switch (reg->bit_width) {
-		case 8:
-			*val = readb_relaxed(vaddr);
-			break;
-		case 16:
-			*val = readw_relaxed(vaddr);
-			break;
-		case 32:
-			*val = readl_relaxed(vaddr);
-			break;
-		case 64:
-			*val = readq_relaxed(vaddr);
-			break;
-		default:
-			pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
-				 reg->bit_width, pcc_ss_id);
-			ret_val = -EFAULT;
+	case 8:
+		*val = readb_relaxed(vaddr);
+		break;
+	case 16:
+		*val = readw_relaxed(vaddr);
+		break;
+	case 32:
+		*val = readl_relaxed(vaddr);
+		break;
+	case 64:
+		*val = readq_relaxed(vaddr);
+		break;
+	default:
+		pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
+			 reg->bit_width, pcc_ss_id);
+		ret_val = -EFAULT;
 	}
 
 	return ret_val;
@@ -993,23 +994,23 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
 				val, reg->bit_width);
 
 	switch (reg->bit_width) {
-		case 8:
-			writeb_relaxed(val, vaddr);
-			break;
-		case 16:
-			writew_relaxed(val, vaddr);
-			break;
-		case 32:
-			writel_relaxed(val, vaddr);
-			break;
-		case 64:
-			writeq_relaxed(val, vaddr);
-			break;
-		default:
-			pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
-				 reg->bit_width, pcc_ss_id);
-			ret_val = -EFAULT;
-			break;
+	case 8:
+		writeb_relaxed(val, vaddr);
+		break;
+	case 16:
+		writew_relaxed(val, vaddr);
+		break;
+	case 32:
+		writel_relaxed(val, vaddr);
+		break;
+	case 64:
+		writeq_relaxed(val, vaddr);
+		break;
+	default:
+		pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
+			 reg->bit_width, pcc_ss_id);
+		ret_val = -EFAULT;
+		break;
 	}
 
 	return ret_val;
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 12/15] ACPI: custom_method: fix a coding style issue
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (10 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 11/15] ACPI: cppc_acpi: " Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 13/15] ACPI: device_pm: fix some coding style issues Xiaofei Tan
                   ` (3 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix the following coding style issue reported by checkpatch.pl

ERROR: "foo * bar" should be "foo *bar"
FILE: drivers/acpi/custom_method.c:22:
+static ssize_t cm_write(struct file *file, const char __user * user_buf,

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/custom_method.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index 7b54dc9..443fdf62 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -19,7 +19,7 @@ static struct dentry *cm_dentry;
 
 /* /sys/kernel/debug/acpi/custom_method */
 
-static ssize_t cm_write(struct file *file, const char __user * user_buf,
+static ssize_t cm_write(struct file *file, const char __user *user_buf,
 			size_t count, loff_t *ppos)
 {
 	static char *buf;
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 13/15] ACPI: device_pm: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (11 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 12/15] ACPI: custom_method: fix a coding style issue Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 14/15] ACPI: device_sysfs: " Xiaofei Tan
                   ` (2 subsequent siblings)
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix the following coding style issue reported by checkpatch.pl

WARNING: Missing a blank line after declarations

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/device_pm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 0961537..16c0fe8 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -966,6 +966,7 @@ EXPORT_SYMBOL_GPL(acpi_dev_resume);
 int acpi_subsys_runtime_suspend(struct device *dev)
 {
 	int ret = pm_generic_runtime_suspend(dev);
+
 	return ret ? ret : acpi_dev_suspend(dev, true);
 }
 EXPORT_SYMBOL_GPL(acpi_subsys_runtime_suspend);
@@ -980,6 +981,7 @@ EXPORT_SYMBOL_GPL(acpi_subsys_runtime_suspend);
 int acpi_subsys_runtime_resume(struct device *dev)
 {
 	int ret = acpi_dev_resume(dev);
+
 	return ret ? ret : pm_generic_runtime_resume(dev);
 }
 EXPORT_SYMBOL_GPL(acpi_subsys_runtime_resume);
@@ -1171,6 +1173,7 @@ EXPORT_SYMBOL_GPL(acpi_subsys_freeze);
 int acpi_subsys_restore_early(struct device *dev)
 {
 	int ret = acpi_dev_resume(dev);
+
 	return ret ? ret : pm_generic_restore_early(dev);
 }
 EXPORT_SYMBOL_GPL(acpi_subsys_restore_early);
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 14/15] ACPI: device_sysfs: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (12 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 13/15] ACPI: device_pm: fix some coding style issues Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  6:40 ` [PATCH 15/15] ACPI: dock: " Xiaofei Tan
  2021-03-27  7:20 ` [PATCH 00/15] acpi: " Xiaofei Tan
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: Missing a blank line after declarations
WARNING: Block comments should align the * on each line
ERROR: open brace '{' following function definitions go on the next line

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/device_sysfs.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index da4ff2a..a07d4ad 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -73,6 +73,7 @@ static const struct sysfs_ops acpi_data_node_sysfs_ops = {
 static void acpi_data_node_release(struct kobject *kobj)
 {
 	struct acpi_data_node *dn = to_data_node(kobj);
+
 	complete(&dn->kobj_done);
 }
 
@@ -130,7 +131,7 @@ static void acpi_hide_nondev_subnodes(struct acpi_device_data *data)
  * Return: 0: no _HID and no _CID
  *         -EINVAL: output error
  *         -ENOMEM: output is truncated
-*/
+ */
 static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias,
 			       int size)
 {
@@ -431,7 +432,8 @@ static DEVICE_ATTR_RO(path);
 /* sysfs file that shows description text from the ACPI _STR method */
 static ssize_t description_show(struct device *dev,
 				struct device_attribute *attr,
-				char *buf) {
+				char *buf)
+{
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	int result;
 
@@ -456,7 +458,8 @@ static DEVICE_ATTR_RO(description);
 
 static ssize_t
 sun_show(struct device *dev, struct device_attribute *attr,
-	 char *buf) {
+	 char *buf)
+{
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	acpi_status status;
 	unsigned long long sun;
@@ -471,7 +474,8 @@ static DEVICE_ATTR_RO(sun);
 
 static ssize_t
 hrv_show(struct device *dev, struct device_attribute *attr,
-	 char *buf) {
+	 char *buf)
+{
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	acpi_status status;
 	unsigned long long hrv;
@@ -485,7 +489,8 @@ hrv_show(struct device *dev, struct device_attribute *attr,
 static DEVICE_ATTR_RO(hrv);
 
 static ssize_t status_show(struct device *dev, struct device_attribute *attr,
-				char *buf) {
+				char *buf)
+{
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	acpi_status status;
 	unsigned long long sta;
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH 15/15] ACPI: dock: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (13 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 14/15] ACPI: device_sysfs: " Xiaofei Tan
@ 2021-03-27  6:40 ` Xiaofei Tan
  2021-03-27  7:20 ` [PATCH 00/15] acpi: " Xiaofei Tan
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:40 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: Xiaofei Tan, linux-acpi, linux-kernel, linux-pci, linuxarm

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: Missing a blank line after declarations
ERROR: spaces required around that ':'
WARNING: Statements should start on a tabstop

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 drivers/acpi/dock.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 0937cea..7cf9215 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -271,6 +271,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
 
 		if (!acpi_device_enumerated(adev)) {
 			int ret = acpi_bus_scan(adev->handle);
+
 			if (ret)
 				dev_dbg(&adev->dev, "scan error %d\n", -ret);
 		}
@@ -502,6 +503,7 @@ static ssize_t flags_show(struct device *dev,
 			  struct device_attribute *attr, char *buf)
 {
 	struct dock_station *dock_station = dev->platform_data;
+
 	return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
 
 }
@@ -523,7 +525,7 @@ static ssize_t undock_store(struct device *dev, struct device_attribute *attr,
 	begin_undock(dock_station);
 	ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST);
 	acpi_scan_lock_release();
-	return ret ? ret: count;
+	return ret ? ret : count;
 }
 static DEVICE_ATTR_WO(undock);
 
@@ -535,10 +537,11 @@ static ssize_t uid_show(struct device *dev,
 {
 	unsigned long long lbuf;
 	struct dock_station *dock_station = dev->platform_data;
+
 	acpi_status status = acpi_evaluate_integer(dock_station->handle,
 					"_UID", NULL, &lbuf);
 	if (ACPI_FAILURE(status))
-	    return 0;
+		return 0;
 
 	return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
 }
-- 
2.8.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH 05/15] remove useless return statement for void function
  2021-03-27  6:40 ` [PATCH 05/15] remove useless return statement for void function Xiaofei Tan
@ 2021-03-27  6:49   ` Xiaofei Tan
  0 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  6:49 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: linux-acpi, linux-kernel, linux-pci, linuxarm

Oh, sorry, the title doesn't contain subsystem and module name. I'll 
send v2 later. Please ignore this one. thanks.

On 2021/3/27 14:40, Xiaofei Tan wrote:
> Remove useless return statement for void function, reported by
> checkpatch.pl.
>
> WARNING: void function return statements are not generally useful
> FILE: drivers/acpi/acpi_ipmi.c:482:
> +       return;
> +}
>
> Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
> ---
>  drivers/acpi/acpi_ipmi.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
> index 9d6c0fc..bbd00d9 100644
> --- a/drivers/acpi/acpi_ipmi.c
> +++ b/drivers/acpi/acpi_ipmi.c
> @@ -478,7 +478,6 @@ static void ipmi_register_bmc(int iface, struct device *dev)
>  	ipmi_dev_release(ipmi_device);
>  err_ref:
>  	put_device(smi_data.dev);
> -	return;
>  }
>
>  static void ipmi_bmc_gone(int iface)
>


^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH 00/15] acpi: fix some coding style issues
  2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
                   ` (14 preceding siblings ...)
  2021-03-27  6:40 ` [PATCH 15/15] ACPI: dock: " Xiaofei Tan
@ 2021-03-27  7:20 ` Xiaofei Tan
  15 siblings, 0 replies; 19+ messages in thread
From: Xiaofei Tan @ 2021-03-27  7:20 UTC (permalink / raw)
  To: rjw, lenb, rui.zhang, bhelgaas
  Cc: linux-acpi, linux-kernel, linux-pci, linuxarm

Please ignore this patch set. thanks.

On 2021/3/27 14:40, Xiaofei Tan wrote:
> Fix some coding style issues reported by checkpatch.pl.
>
> Xiaofei Tan (15):
>   ACPI: APD: fix a block comment align issue
>   ACPI: processor: fix some coding style issues
>   ACPI: acpi_dbg: fix some coding style issues
>   ACPI: acpi_fpdt: replace __attribute__((packed)) by __packed
>   remove useless return statement for void function
>   ACPI: acpi_lpss: fix some coding style issues
>   ACPI: acpi_memhotplug: fix a coding style issue
>   ACPI: acpi_pad: fix a coding style issue
>   ACPI: battery: fix some coding style issues
>   ACPI: button: fix some coding style issues
>   ACPI: cppc_acpi: fix some coding style issues
>   ACPI: custom_method: fix a coding style issue
>   ACPI: device_pm: fix some coding style issues
>   ACPI: device_sysfs: fix some coding style issues
>   ACPI: dock: fix some coding style issues
>
>  drivers/acpi/acpi_apd.c        |  8 ++---
>  drivers/acpi/acpi_dbg.c        | 40 +++++++++++-------------
>  drivers/acpi/acpi_fpdt.c       |  6 ++--
>  drivers/acpi/acpi_ipmi.c       |  1 -
>  drivers/acpi/acpi_lpss.c       |  4 ++-
>  drivers/acpi/acpi_memhotplug.c |  2 +-
>  drivers/acpi/acpi_pad.c        |  4 +++
>  drivers/acpi/acpi_processor.c  | 18 +++--------
>  drivers/acpi/battery.c         | 64 +++++++++++++++++++++----------------
>  drivers/acpi/button.c          | 10 +++---
>  drivers/acpi/cppc_acpi.c       | 71 +++++++++++++++++++++---------------------
>  drivers/acpi/custom_method.c   |  2 +-
>  drivers/acpi/device_pm.c       |  3 ++
>  drivers/acpi/device_sysfs.c    | 15 ++++++---
>  drivers/acpi/dock.c            |  7 +++--
>  15 files changed, 138 insertions(+), 117 deletions(-)
>


^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH 06/15] ACPI: acpi_lpss: fix some coding style issues
  2021-03-27  6:40 ` [PATCH 06/15] ACPI: acpi_lpss: fix some coding style issues Xiaofei Tan
@ 2021-03-27  8:41   ` kernel test robot
  0 siblings, 0 replies; 19+ messages in thread
From: kernel test robot @ 2021-03-27  8:41 UTC (permalink / raw)
  To: Xiaofei Tan, rjw, lenb, rui.zhang, bhelgaas
  Cc: kbuild-all, clang-built-linux, Xiaofei Tan, linux-acpi,
	linux-kernel, linux-pci, linuxarm

[-- Attachment #1: Type: text/plain, Size: 3875 bytes --]

Hi Xiaofei,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on pm/linux-next]
[also build test WARNING on v5.12-rc4 next-20210326]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Xiaofei-Tan/acpi-fix-some-coding-style-issues/20210327-144714
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-randconfig-a005-20210326 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d50fe9f0d6b9ee61df8830a67ea0a33c27a637e7)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/31b45f08e2017005a1da942954093a6f09be7269
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Xiaofei-Tan/acpi-fix-some-coding-style-issues/20210327-144714
        git checkout 31b45f08e2017005a1da942954093a6f09be7269
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/acpi/acpi_lpss.c:190:26: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'unsigned int' [-Wint-conversion]
                   uid = kstrtol(uid_str, NULL, 10);
                                          ^~~~
   include/linux/stddef.h:8:14: note: expanded from macro 'NULL'
   #define NULL ((void *)0)
                ^~~~~~~~~~~
   include/linux/kernel.h:246:68: note: passing argument to parameter 'base' here
   static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
                                                                      ^
>> drivers/acpi/acpi_lpss.c:190:32: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'long *' [-Wint-conversion]
                   uid = kstrtol(uid_str, NULL, 10);
                                                ^~
   include/linux/kernel.h:246:80: note: passing argument to parameter 'res' here
   static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
                                                                                  ^
   2 warnings generated.


vim +190 drivers/acpi/acpi_lpss.c

   179	
   180	static void byt_i2c_setup(struct lpss_private_data *pdata)
   181	{
   182		const char *uid_str = acpi_device_uid(pdata->adev);
   183		acpi_handle handle = pdata->adev->handle;
   184		unsigned long long shared_host = 0;
   185		acpi_status status;
   186		long uid = 0;
   187	
   188		/* Expected to always be true, but better safe then sorry */
   189		if (uid_str)
 > 190			uid = kstrtol(uid_str, NULL, 10);
   191	
   192		/* Detect I2C bus shared with PUNIT and ignore its d3 status */
   193		status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
   194		if (ACPI_SUCCESS(status) && shared_host && uid)
   195			pmc_atom_d3_mask &= ~(BIT_LPSS2_F1_I2C1 << (uid - 1));
   196	
   197		lpss_deassert_reset(pdata);
   198	
   199		if (readl(pdata->mmio_base + pdata->dev_desc->prv_offset))
   200			pdata->fixed_clk_rate = 133000000;
   201	
   202		writel(0, pdata->mmio_base + LPSS_I2C_ENABLE);
   203	}
   204	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33576 bytes --]

^ permalink raw reply	[flat|nested] 19+ messages in thread

end of thread, other threads:[~2021-03-27  8:43 UTC | newest]

Thread overview: 19+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-27  6:40 [PATCH 00/15] acpi: fix some coding style issues Xiaofei Tan
2021-03-27  6:40 ` [PATCH 01/15] ACPI: APD: fix a block comment align issue Xiaofei Tan
2021-03-27  6:40 ` [PATCH 02/15] ACPI: processor: fix some coding style issues Xiaofei Tan
2021-03-27  6:40 ` [PATCH 03/15] ACPI: acpi_dbg: " Xiaofei Tan
2021-03-27  6:40 ` [PATCH 04/15] ACPI: acpi_fpdt: replace __attribute__((packed)) by __packed Xiaofei Tan
2021-03-27  6:40 ` [PATCH 05/15] remove useless return statement for void function Xiaofei Tan
2021-03-27  6:49   ` Xiaofei Tan
2021-03-27  6:40 ` [PATCH 06/15] ACPI: acpi_lpss: fix some coding style issues Xiaofei Tan
2021-03-27  8:41   ` kernel test robot
2021-03-27  6:40 ` [PATCH 07/15] ACPI: acpi_memhotplug: fix a coding style issue Xiaofei Tan
2021-03-27  6:40 ` [PATCH 08/15] ACPI: acpi_pad: " Xiaofei Tan
2021-03-27  6:40 ` [PATCH 09/15] ACPI: battery: fix some coding style issues Xiaofei Tan
2021-03-27  6:40 ` [PATCH 10/15] ACPI: button: " Xiaofei Tan
2021-03-27  6:40 ` [PATCH 11/15] ACPI: cppc_acpi: " Xiaofei Tan
2021-03-27  6:40 ` [PATCH 12/15] ACPI: custom_method: fix a coding style issue Xiaofei Tan
2021-03-27  6:40 ` [PATCH 13/15] ACPI: device_pm: fix some coding style issues Xiaofei Tan
2021-03-27  6:40 ` [PATCH 14/15] ACPI: device_sysfs: " Xiaofei Tan
2021-03-27  6:40 ` [PATCH 15/15] ACPI: dock: " Xiaofei Tan
2021-03-27  7:20 ` [PATCH 00/15] acpi: " Xiaofei Tan

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