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* [PATCH] MIPS: BCM47XX: drop unneeded semicolon
@ 2026-08-01 19:10 Julia Lawall
  2026-08-02 15:17 ` Philippe Mathieu-Daudé
  2026-08-03 13:10 ` Thomas Bogendoerfer
  0 siblings, 2 replies; 3+ messages in thread
From: Julia Lawall @ 2026-08-01 19:10 UTC (permalink / raw)
  To: Hauke Mehrtens
  Cc: kernel-janitors, Rafał Miłecki, Thomas Bogendoerfer,
	linux-mips, linux-kernel

When a function-like macro expands to an expression, that expression
doesn't need a semicolon after it.  All uses have been verified to
have their own semicolons.

This was found using the following Coccinelle semantic patch:

@r@
identifier i : script:ocaml() { String.lowercase_ascii i = i };
expression e;
@@

*#define i(...) e;

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

---
 arch/mips/bcm47xx/buttons.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 46994f9bb..e76ca34c8 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -512,7 +512,7 @@ static int __init bcm47xx_buttons_copy(const struct gpio_keys_button *buttons,
 }
 
 #define bcm47xx_copy_bdata(dev_buttons)					\
-	bcm47xx_buttons_copy(dev_buttons, ARRAY_SIZE(dev_buttons));
+	bcm47xx_buttons_copy(dev_buttons, ARRAY_SIZE(dev_buttons))
 
 int __init bcm47xx_buttons_register(void)
 {


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] MIPS: BCM47XX: drop unneeded semicolon
  2026-08-01 19:10 [PATCH] MIPS: BCM47XX: drop unneeded semicolon Julia Lawall
@ 2026-08-02 15:17 ` Philippe Mathieu-Daudé
  2026-08-03 13:10 ` Thomas Bogendoerfer
  1 sibling, 0 replies; 3+ messages in thread
From: Philippe Mathieu-Daudé @ 2026-08-02 15:17 UTC (permalink / raw)
  To: Julia Lawall, Hauke Mehrtens
  Cc: kernel-janitors, Rafał Miłecki, Thomas Bogendoerfer,
	linux-mips, linux-kernel

On 1/8/26 21:10, Julia Lawall wrote:
> When a function-like macro expands to an expression, that expression
> doesn't need a semicolon after it.  All uses have been verified to
> have their own semicolons.
> 
> This was found using the following Coccinelle semantic patch:
> 
> @r@
> identifier i : script:ocaml() { String.lowercase_ascii i = i };
> expression e;
> @@
> 
> *#define i(...) e;
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
> 
> ---
>   arch/mips/bcm47xx/buttons.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] MIPS: BCM47XX: drop unneeded semicolon
  2026-08-01 19:10 [PATCH] MIPS: BCM47XX: drop unneeded semicolon Julia Lawall
  2026-08-02 15:17 ` Philippe Mathieu-Daudé
@ 2026-08-03 13:10 ` Thomas Bogendoerfer
  1 sibling, 0 replies; 3+ messages in thread
From: Thomas Bogendoerfer @ 2026-08-03 13:10 UTC (permalink / raw)
  To: Julia Lawall
  Cc: Hauke Mehrtens, kernel-janitors, Rafał Miłecki,
	linux-mips, linux-kernel

On Sat, Aug 01, 2026 at 09:10:02PM +0200, Julia Lawall wrote:
> When a function-like macro expands to an expression, that expression
> doesn't need a semicolon after it.  All uses have been verified to
> have their own semicolons.
> 
> This was found using the following Coccinelle semantic patch:
> 
> @r@
> identifier i : script:ocaml() { String.lowercase_ascii i = i };
> expression e;
> @@
> 
> *#define i(...) e;
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
> 
> ---
>  arch/mips/bcm47xx/buttons.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
> index 46994f9bb..e76ca34c8 100644
> --- a/arch/mips/bcm47xx/buttons.c
> +++ b/arch/mips/bcm47xx/buttons.c
> @@ -512,7 +512,7 @@ static int __init bcm47xx_buttons_copy(const struct gpio_keys_button *buttons,
>  }
>  
>  #define bcm47xx_copy_bdata(dev_buttons)					\
> -	bcm47xx_buttons_copy(dev_buttons, ARRAY_SIZE(dev_buttons));
> +	bcm47xx_buttons_copy(dev_buttons, ARRAY_SIZE(dev_buttons))

not applicable to mips-next, because commit 27c61f8565a4 ("MIPS: BCM47XX:
 Convert buttons to software nodes") removed it.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2026-08-01 19:10 [PATCH] MIPS: BCM47XX: drop unneeded semicolon Julia Lawall
2026-08-02 15:17 ` Philippe Mathieu-Daudé
2026-08-03 13:10 ` Thomas Bogendoerfer

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