diff mbox series

[-next] soc: fsl: qe: use DEFINE_SPINLOCK() for spinlock

Message ID 20210409095152.2294487-1-yebin10@huawei.com (mailing list archive)
State Handled Elsewhere
Headers show
Series [-next] soc: fsl: qe: use DEFINE_SPINLOCK() for spinlock | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (f2b8ef18c8e0634e176be99dcf242e515cfdb1d3)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 15 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Ye Bin April 9, 2021, 9:51 a.m. UTC
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 drivers/soc/fsl/qe/qe_common.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Leo Li April 9, 2021, 9:56 p.m. UTC | #1
> -----Original Message-----
> From: Ye Bin <yebin10@huawei.com>
> Sent: Friday, April 9, 2021 4:52 AM
> To: yebin10@huawei.com; Qiang Zhao <qiang.zhao@nxp.com>; Leo Li
> <leoyang.li@nxp.com>
> Cc: linuxppc-dev@lists.ozlabs.org; linux-arm-kernel@lists.infradead.org;
> linux-kernel@vger.kernel.org; kernel-janitors@vger.kernel.org; Hulk Robot
> <hulkci@huawei.com>
> Subject: [PATCH -next] soc: fsl: qe: use DEFINE_SPINLOCK() for spinlock
> 
> spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than
> explicitly calling spin_lock_init().

The previous version has been applied.  Thanks.

> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Ye Bin <yebin10@huawei.com>
> ---
>  drivers/soc/fsl/qe/qe_common.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/soc/fsl/qe/qe_common.c
> b/drivers/soc/fsl/qe/qe_common.c index 654e9246ce6b..a0cb8e746879
> 100644
> --- a/drivers/soc/fsl/qe/qe_common.c
> +++ b/drivers/soc/fsl/qe/qe_common.c
> @@ -26,7 +26,7 @@
>  #include <soc/fsl/qe/qe.h>
> 
>  static struct gen_pool *muram_pool;
> -static spinlock_t cpm_muram_lock;
> +static DEFINE_SPINLOCK(cpm_muram_lock);
>  static void __iomem *muram_vbase;
>  static phys_addr_t muram_pbase;
> 
> @@ -54,7 +54,6 @@ int cpm_muram_init(void)
>  	if (muram_pbase)
>  		return 0;
> 
> -	spin_lock_init(&cpm_muram_lock);
>  	np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data");
>  	if (!np) {
>  		/* try legacy bindings */
diff mbox series

Patch

diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 654e9246ce6b..a0cb8e746879 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -26,7 +26,7 @@ 
 #include <soc/fsl/qe/qe.h>
 
 static struct gen_pool *muram_pool;
-static spinlock_t cpm_muram_lock;
+static DEFINE_SPINLOCK(cpm_muram_lock);
 static void __iomem *muram_vbase;
 static phys_addr_t muram_pbase;
 
@@ -54,7 +54,6 @@  int cpm_muram_init(void)
 	if (muram_pbase)
 		return 0;
 
-	spin_lock_init(&cpm_muram_lock);
 	np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data");
 	if (!np) {
 		/* try legacy bindings */