All of lore.kernel.org
 help / color / mirror / Atom feed
From: jbrunet@baylibre.com (Jerome Brunet)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 02/12] i2c: meson: remove member irq from struct meson_i2c
Date: Wed, 08 Mar 2017 10:07:35 +0100	[thread overview]
Message-ID: <1488964055.2514.3.camel@baylibre.com> (raw)
In-Reply-To: <814868c2-af8c-23d0-db19-84d597fe713d@gmail.com>

On Wed, 2017-03-08 at 07:43 +0100, Heiner Kallweit wrote:
> Member irq can be replaced with a local variable in probe
> because it's nowhere else accessed.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
> ?drivers/i2c/busses/i2c-meson.c | 13 ++++++-------
> ?1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-
> meson.c
> index 40e5da9a..50059d09 100644
> --- a/drivers/i2c/busses/i2c-meson.c
> +++ b/drivers/i2c/busses/i2c-meson.c
> @@ -82,7 +82,6 @@ struct meson_i2c {
> ?	struct device		*dev;
> ?	void __iomem		*regs;
> ?	struct clk		*clk;
> -	int			irq;
> ?
> ?	struct i2c_msg		*msg;
> ?	int			state;
> @@ -391,7 +390,7 @@ static int meson_i2c_probe(struct platform_device
> *pdev)
> ?	struct device_node *np = pdev->dev.of_node;
> ?	struct meson_i2c *i2c;
> ?	struct resource *mem;
> -	int ret = 0;
> +	int irq, ret = 0;
> ?
> ?	i2c = devm_kzalloc(&pdev->dev, sizeof(struct meson_i2c),
> GFP_KERNEL);
> ?	if (!i2c)
> @@ -418,14 +417,14 @@ static int meson_i2c_probe(struct
> platform_device *pdev)
> ?	if (IS_ERR(i2c->regs))
> ?		return PTR_ERR(i2c->regs);
> ?
> -	i2c->irq = platform_get_irq(pdev, 0);
> -	if (i2c->irq < 0) {
> +	irq = platform_get_irq(pdev, 0);
> +	if (irq < 0) {
> ?		dev_err(&pdev->dev, "can't find IRQ\n");
> -		return i2c->irq;
> +		return irq;
> ?	}
> ?
> -	ret = devm_request_irq(&pdev->dev, i2c->irq, meson_i2c_irq,
> -			???????0, dev_name(&pdev->dev), i2c);
> +	ret = devm_request_irq(&pdev->dev, irq, meson_i2c_irq, 0,
> +			???????dev_name(&pdev->dev), i2c);
> ?	if (ret < 0) {
> ?		dev_err(&pdev->dev, "can't request IRQ\n");
> ?		return ret;

Reviewed-by:?Jerome Brunet <jbrunet@baylibre.com>

WARNING: multiple messages have this Message-ID (diff)
From: Jerome Brunet <jbrunet@baylibre.com>
To: Heiner Kallweit <hkallweit1@gmail.com>, Wolfram Sang <wsa@the-dreams.de>
Cc: linux-amlogic@lists.infradead.org,
	"linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>
Subject: Re: [PATCH 02/12] i2c: meson: remove member irq from struct meson_i2c
Date: Wed, 08 Mar 2017 10:07:35 +0100	[thread overview]
Message-ID: <1488964055.2514.3.camel@baylibre.com> (raw)
In-Reply-To: <814868c2-af8c-23d0-db19-84d597fe713d@gmail.com>

On Wed, 2017-03-08 at 07:43 +0100, Heiner Kallweit wrote:
> Member irq can be replaced with a local variable in probe
> because it's nowhere else accessed.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/i2c/busses/i2c-meson.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-
> meson.c
> index 40e5da9a..50059d09 100644
> --- a/drivers/i2c/busses/i2c-meson.c
> +++ b/drivers/i2c/busses/i2c-meson.c
> @@ -82,7 +82,6 @@ struct meson_i2c {
>  	struct device		*dev;
>  	void __iomem		*regs;
>  	struct clk		*clk;
> -	int			irq;
>  
>  	struct i2c_msg		*msg;
>  	int			state;
> @@ -391,7 +390,7 @@ static int meson_i2c_probe(struct platform_device
> *pdev)
>  	struct device_node *np = pdev->dev.of_node;
>  	struct meson_i2c *i2c;
>  	struct resource *mem;
> -	int ret = 0;
> +	int irq, ret = 0;
>  
>  	i2c = devm_kzalloc(&pdev->dev, sizeof(struct meson_i2c),
> GFP_KERNEL);
>  	if (!i2c)
> @@ -418,14 +417,14 @@ static int meson_i2c_probe(struct
> platform_device *pdev)
>  	if (IS_ERR(i2c->regs))
>  		return PTR_ERR(i2c->regs);
>  
> -	i2c->irq = platform_get_irq(pdev, 0);
> -	if (i2c->irq < 0) {
> +	irq = platform_get_irq(pdev, 0);
> +	if (irq < 0) {
>  		dev_err(&pdev->dev, "can't find IRQ\n");
> -		return i2c->irq;
> +		return irq;
>  	}
>  
> -	ret = devm_request_irq(&pdev->dev, i2c->irq, meson_i2c_irq,
> -			       0, dev_name(&pdev->dev), i2c);
> +	ret = devm_request_irq(&pdev->dev, irq, meson_i2c_irq, 0,
> +			       dev_name(&pdev->dev), i2c);
>  	if (ret < 0) {
>  		dev_err(&pdev->dev, "can't request IRQ\n");
>  		return ret;

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>

  reply	other threads:[~2017-03-08  9:07 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-08  6:41 [PATCH 00/12] i2c: meson: series with improvements Heiner Kallweit
2017-03-08  6:41 ` Heiner Kallweit
2017-03-08  6:42 ` [PATCH 01/12] i2c: meson: use min instead of min_t where min_t isn't needed Heiner Kallweit
2017-03-08  6:42   ` Heiner Kallweit
2017-03-08  9:25   ` Jerome Brunet
2017-03-08  9:25     ` Jerome Brunet
2017-03-08  6:43 ` [PATCH 02/12] i2c: meson: remove member irq from struct meson_i2c Heiner Kallweit
2017-03-08  6:43   ` Heiner Kallweit
2017-03-08  9:07   ` Jerome Brunet [this message]
2017-03-08  9:07     ` Jerome Brunet
2017-03-08  6:44 ` [PATCH 03/12] i2c: meson: use i2c core for DT clock-frequency parsing Heiner Kallweit
2017-03-08  6:44   ` Heiner Kallweit
2017-03-08  9:10   ` Jerome Brunet
2017-03-08  9:10     ` Jerome Brunet
2017-03-08  6:44 ` [PATCH 04/12] i2c: meson: use full 12 bits for clock divider Heiner Kallweit
2017-03-08  6:44   ` Heiner Kallweit
2017-03-08  9:19   ` Jerome Brunet
2017-03-08  9:19     ` Jerome Brunet
2017-03-08  6:45 ` [PATCH 05/12] i2c: meson: set clock divider in probe instead of setting it for each transfer Heiner Kallweit
2017-03-08  6:45   ` Heiner Kallweit
2017-03-08  6:46 ` [PATCH 06/12] i2c: meson: remove variable count from meson_i2c_xfer Heiner Kallweit
2017-03-08  6:46   ` Heiner Kallweit
2017-03-08  9:28   ` Jerome Brunet
2017-03-08  9:28     ` Jerome Brunet
2017-03-08  6:47 ` [PATCH 07/12] i2c: meson: improve interrupt handler and detect spurious interrupts Heiner Kallweit
2017-03-08  6:47   ` Heiner Kallweit
2017-03-08  9:50   ` Jerome Brunet
2017-03-08  9:50     ` Jerome Brunet
2017-03-08 21:02     ` Heiner Kallweit
2017-03-08 21:02       ` Heiner Kallweit
2017-03-09 20:16       ` Heiner Kallweit
2017-03-09 20:16         ` Heiner Kallweit
2017-03-08  6:47 ` [PATCH 08/12] i2c: meson: explicitly ignore messages with length zero Heiner Kallweit
2017-03-08  6:47   ` Heiner Kallweit
     [not found]   ` <CANe6Qb9nKdLnOcwEwuk8NXEB+fxW2S_kkzP+U+qygYhNqz0Y0w@mail.gmail.com>
2017-03-08 22:03     ` Heiner Kallweit
2017-03-08 22:03       ` Heiner Kallweit
2017-03-08  6:48 ` [PATCH 09/12] i2c: meson: don't create separate token chain just for the stop command Heiner Kallweit
2017-03-08  6:48   ` Heiner Kallweit
2017-03-08  6:49 ` [PATCH 10/12] i2c: meson: remove meson_i2c_write_tokens Heiner Kallweit
2017-03-08  6:49   ` Heiner Kallweit
2017-03-08  6:49 ` [PATCH 11/12] i2c: meson: improve and simplify interrupt handler Heiner Kallweit
2017-03-08  6:49   ` Heiner Kallweit
2017-03-08  6:50 ` [PATCH 12/12] i2c: meson: use state in meson_i2c_prepare_xfer Heiner Kallweit
2017-03-08  6:50   ` Heiner Kallweit
2017-03-08  9:34 ` [PATCH 00/12] i2c: meson: series with improvements Jerome Brunet
2017-03-08  9:34   ` Jerome Brunet
2017-03-08 20:49   ` Heiner Kallweit
2017-03-08 20:49     ` Heiner Kallweit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1488964055.2514.3.camel@baylibre.com \
    --to=jbrunet@baylibre.com \
    --cc=linus-amlogic@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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.