* [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock
@ 2021-03-30 2:24 Shixin Liu
2021-03-30 2:24 ` [PATCH -next v2 2/2] mISDN: Use LIST_HEAD() for list_head Shixin Liu
2021-03-30 20:50 ` [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock patchwork-bot+netdevbpf
0 siblings, 2 replies; 3+ messages in thread
From: Shixin Liu @ 2021-03-30 2:24 UTC (permalink / raw)
To: Karsten Keil; +Cc: netdev, linux-kernel, Shixin Liu
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Changelog:
From v1:
1. fix the mistake reported by kernel test robot.
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
---
drivers/isdn/hardware/mISDN/hfcmulti.c | 7 ++-----
drivers/isdn/mISDN/dsp_core.c | 3 +--
drivers/isdn/mISDN/l1oip_core.c | 3 +--
3 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 14092152b786..4f7eaa17fb27 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -173,13 +173,13 @@
#define MAX_FRAGS (32 * MAX_CARDS)
static LIST_HEAD(HFClist);
-static spinlock_t HFClock; /* global hfc list lock */
+static DEFINE_SPINLOCK(HFClock); /* global hfc list lock */
static void ph_state_change(struct dchannel *);
static struct hfc_multi *syncmaster;
static int plxsd_master; /* if we have a master card (yet) */
-static spinlock_t plx_lock; /* may not acquire other lock inside */
+static DEFINE_SPINLOCK(plx_lock); /* may not acquire other lock inside */
#define TYP_E1 1
#define TYP_4S 4
@@ -5480,9 +5480,6 @@ HFCmulti_init(void)
printk(KERN_DEBUG "%s: IRQ_DEBUG IS ENABLED!\n", __func__);
#endif
- spin_lock_init(&HFClock);
- spin_lock_init(&plx_lock);
-
if (debug & DEBUG_HFCMULTI_INIT)
printk(KERN_DEBUG "%s: init entered\n", __func__);
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 4946ea14bf74..8766095cd6e7 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -176,7 +176,7 @@ MODULE_LICENSE("GPL");
/*int spinnest = 0;*/
-spinlock_t dsp_lock; /* global dsp lock */
+DEFINE_SPINLOCK(dsp_lock); /* global dsp lock */
struct list_head dsp_ilist;
struct list_head conf_ilist;
int dsp_debug;
@@ -1169,7 +1169,6 @@ static int __init dsp_init(void)
printk(KERN_INFO "mISDN_dsp: DSP clocks every %d samples. This equals "
"%d jiffies.\n", dsp_poll, dsp_tics);
- spin_lock_init(&dsp_lock);
INIT_LIST_HEAD(&dsp_ilist);
INIT_LIST_HEAD(&conf_ilist);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index facbd886ee1c..62fad8f1fc42 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -229,7 +229,7 @@
static const char *l1oip_revision = "2.00";
static int l1oip_cnt;
-static spinlock_t l1oip_lock;
+static DEFINE_SPINLOCK(l1oip_lock);
static struct list_head l1oip_ilist;
#define MAX_CARDS 16
@@ -1441,7 +1441,6 @@ l1oip_init(void)
l1oip_revision);
INIT_LIST_HEAD(&l1oip_ilist);
- spin_lock_init(&l1oip_lock);
if (l1oip_4bit_alloc(ulaw))
return -ENOMEM;
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH -next v2 2/2] mISDN: Use LIST_HEAD() for list_head
2021-03-30 2:24 [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock Shixin Liu
@ 2021-03-30 2:24 ` Shixin Liu
2021-03-30 20:50 ` [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock patchwork-bot+netdevbpf
1 sibling, 0 replies; 3+ messages in thread
From: Shixin Liu @ 2021-03-30 2:24 UTC (permalink / raw)
To: Karsten Keil; +Cc: netdev, linux-kernel, Shixin Liu
There's no need to declare a list and then init it manually,
just use the LIST_HEAD() macro.
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
---
drivers/isdn/mISDN/dsp_core.c | 7 ++-----
drivers/isdn/mISDN/l1oip_core.c | 4 +---
2 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 8766095cd6e7..386084530c2f 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -177,8 +177,8 @@ MODULE_LICENSE("GPL");
/*int spinnest = 0;*/
DEFINE_SPINLOCK(dsp_lock); /* global dsp lock */
-struct list_head dsp_ilist;
-struct list_head conf_ilist;
+LIST_HEAD(dsp_ilist);
+LIST_HEAD(conf_ilist);
int dsp_debug;
int dsp_options;
int dsp_poll, dsp_tics;
@@ -1169,9 +1169,6 @@ static int __init dsp_init(void)
printk(KERN_INFO "mISDN_dsp: DSP clocks every %d samples. This equals "
"%d jiffies.\n", dsp_poll, dsp_tics);
- INIT_LIST_HEAD(&dsp_ilist);
- INIT_LIST_HEAD(&conf_ilist);
-
/* init conversion tables */
dsp_audio_generate_law_tables();
dsp_silence = (dsp_options & DSP_OPT_ULAW) ? 0xff : 0x2a;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 62fad8f1fc42..2c40412466e6 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -230,7 +230,7 @@ static const char *l1oip_revision = "2.00";
static int l1oip_cnt;
static DEFINE_SPINLOCK(l1oip_lock);
-static struct list_head l1oip_ilist;
+static LIST_HEAD(l1oip_ilist);
#define MAX_CARDS 16
static u_int type[MAX_CARDS];
@@ -1440,8 +1440,6 @@ l1oip_init(void)
printk(KERN_INFO "mISDN: Layer-1-over-IP driver Rev. %s\n",
l1oip_revision);
- INIT_LIST_HEAD(&l1oip_ilist);
-
if (l1oip_4bit_alloc(ulaw))
return -ENOMEM;
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock
2021-03-30 2:24 [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock Shixin Liu
2021-03-30 2:24 ` [PATCH -next v2 2/2] mISDN: Use LIST_HEAD() for list_head Shixin Liu
@ 2021-03-30 20:50 ` patchwork-bot+netdevbpf
1 sibling, 0 replies; 3+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-03-30 20:50 UTC (permalink / raw)
To: Shixin Liu; +Cc: isdn, netdev, linux-kernel
Hello:
This series was applied to netdev/net-next.git (refs/heads/master):
On Tue, 30 Mar 2021 10:24:14 +0800 you wrote:
> spinlock can be initialized automatically with DEFINE_SPINLOCK()
> rather than explicitly calling spin_lock_init().
>
> Changelog:
> From v1:
> 1. fix the mistake reported by kernel test robot.
>
> [...]
Here is the summary with links:
- [-next,v2,1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock
https://git.kernel.org/netdev/net-next/c/77053fb7b428
- [-next,v2,2/2] mISDN: Use LIST_HEAD() for list_head
https://git.kernel.org/netdev/net-next/c/5979415d00d4
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-03-30 20:51 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-30 2:24 [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock Shixin Liu
2021-03-30 2:24 ` [PATCH -next v2 2/2] mISDN: Use LIST_HEAD() for list_head Shixin Liu
2021-03-30 20:50 ` [PATCH -next v2 1/2] mISDN: Use DEFINE_SPINLOCK() for spinlock patchwork-bot+netdevbpf
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.