diff mbox series

pci/controller/pcie-apple: remove the indentation beside arguments of DECLARE_BITMAP

Message ID 20211031135544.GA1616@pc
State New
Headers show
Series pci/controller/pcie-apple: remove the indentation beside arguments of DECLARE_BITMAP | expand

Commit Message

Zhaoyu Liu Oct. 31, 2021, 1:55 p.m. UTC
When "make tags", it prompts a warning:

    ctags: Warning: drivers/pci/controller/pcie-apple.c:150:
    null expansion of name pattern "\1"

Ctags regular can not be matched due to indentation, so remove it.
Same fix as in commit 5fdf876d30ce ("KVM: arm: Do not indent
the arguments of DECLARE_BITMAP")

Signed-off-by: Zhaoyu Liu <zackary.liu.pro@gmail.com>
---
 drivers/pci/controller/pcie-apple.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Marc Zyngier Nov. 1, 2021, 10:31 a.m. UTC | #1
On Sun, 31 Oct 2021 13:55:48 +0000,
Zhaoyu Liu <zackary.liu.pro@gmail.com> wrote:
> 
> When "make tags", it prompts a warning:
> 
>     ctags: Warning: drivers/pci/controller/pcie-apple.c:150:
>     null expansion of name pattern "\1"
> 
> Ctags regular can not be matched due to indentation, so remove it.
> Same fix as in commit 5fdf876d30ce ("KVM: arm: Do not indent
> the arguments of DECLARE_BITMAP")
> 
> Signed-off-by: Zhaoyu Liu <zackary.liu.pro@gmail.com>
> ---
>  drivers/pci/controller/pcie-apple.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
> index b665d29af77a..955134464d84 100644
> --- a/drivers/pci/controller/pcie-apple.c
> +++ b/drivers/pci/controller/pcie-apple.c
> @@ -147,7 +147,7 @@ struct apple_pcie_port {
>  	void __iomem		*base;
>  	struct irq_domain	*domain;
>  	struct list_head	entry;
> -	DECLARE_BITMAP(		sid_map, MAX_RID2SID);
> +	DECLARE_BITMAP(sid_map, MAX_RID2SID);
>  	int			sid_map_sz;
>  	int			idx;
>  };

This really feels like we're papering over a tooling bug. Other
tagging systems do not seem to suffer from this (I use gtags myself).

It is easily fixed with the following patch, at least with my
setup. Can you please give it a go?

Thanks,

	M.

diff --git a/scripts/tags.sh b/scripts/tags.sh
index b24bfaec6290..7e5f19391f20 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -186,7 +186,7 @@ regex_c=(
 	'/\<DEFINE_\(RT_MUTEX\|MUTEX\|SEMAPHORE\|SPINLOCK\)(\([[:alnum:]_]*\)/\2/v/'
 	'/\<DEFINE_\(RAW_SPINLOCK\|RWLOCK\|SEQLOCK\)(\([[:alnum:]_]*\)/\2/v/'
 	'/\<DECLARE_\(RWSEM\|COMPLETION\)(\([[:alnum:]_]\+\)/\2/v/'
-	'/\<DECLARE_BITMAP(\([[:alnum:]_]*\)/\1/v/'
+	'/\<DECLARE_BITMAP([[:space:]]*\([[:alnum:]_]*\)/\1/v/'
 	'/\(^\|\s\)\(\|L\|H\)LIST_HEAD(\([[:alnum:]_]*\)/\3/v/'
 	'/\(^\|\s\)RADIX_TREE(\([[:alnum:]_]*\)/\2/v/'
 	'/\<DEFINE_PER_CPU([^,]*, *\([[:alnum:]_]*\)/\1/v/'
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index b665d29af77a..955134464d84 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -147,7 +147,7 @@  struct apple_pcie_port {
 	void __iomem		*base;
 	struct irq_domain	*domain;
 	struct list_head	entry;
-	DECLARE_BITMAP(		sid_map, MAX_RID2SID);
+	DECLARE_BITMAP(sid_map, MAX_RID2SID);
 	int			sid_map_sz;
 	int			idx;
 };