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From: Rob Herring <robh@kernel.org>
To: Jason Wang <wangborong@cdjrlc.com>
Cc: frowand.list@gmail.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] of: unneed to initialise statics to 0 or NULL
Date: Wed, 15 Dec 2021 14:07:43 -0600	[thread overview]
Message-ID: <YbpLDxhsSW43kMKj@robh.at.kernel.org> (raw)
In-Reply-To: <20211212071454.298251-1-wangborong@cdjrlc.com>

On Sun, Dec 12, 2021 at 03:14:54PM +0800, Jason Wang wrote:
> Static variables do not need to be initialised to 0 or NULL,
> because compilers will initialise all uninitialised statics
> to 0 or NULL. Thus, remove the unneeded initializations.
> 

Not required, but I think it helps statics stand out more as-is.

> Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
> ---
>  drivers/of/pdt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
> index 7eda43c66c91..37d02fcb81d0 100644
> --- a/drivers/of/pdt.c
> +++ b/drivers/of/pdt.c
> @@ -40,7 +40,7 @@ static inline void irq_trans_init(struct device_node *dp) { }
>  
>  static char * __init of_pdt_build_full_name(struct device_node *dp)
>  {
> -	static int failsafe_id = 0; /* for generating unique names on failure */
> +	static int failsafe_id; /* for generating unique names on failure */
>  	const char *name;
>  	char path[256];
>  	char *buf;
> @@ -67,7 +67,7 @@ static struct property * __init of_pdt_build_one_prop(phandle node, char *prev,
>  					       void *special_val,
>  					       int special_len)
>  {
> -	static struct property *tmp = NULL;
> +	static struct property *tmp;
>  	struct property *p;
>  	int err;
>  
> -- 
> 2.34.1
> 
> 

      reply	other threads:[~2021-12-15 20:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-12  7:14 [PATCH] of: unneed to initialise statics to 0 or NULL Jason Wang
2021-12-15 20:07 ` Rob Herring [this message]

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