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* [PATCH] i2c/imx: Fix some checkpatch warnings
@ 2021-06-23  8:36 Kwon Tae-young
  2021-06-23 12:19   ` Uwe Kleine-König
  2021-06-24 19:58   ` Wolfram Sang
  0 siblings, 2 replies; 5+ messages in thread
From: Kwon Tae-young @ 2021-06-23  8:36 UTC (permalink / raw)
  To: Oleksij Rempel, Pengutronix Kernel Team, Shawn Guo, Sascha Hauer,
	Fabio Estevam, NXP Linux Team
  Cc: Kwon Tae-young, linux-i2c, linux-arm-kernel, linux-kernel

Fix the following warnings reported by checkpatch::
drivers/i2c/busses/i2c-imx.c:173: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:175: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:176: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:177: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:455: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:602: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:638: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:1170: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:1374: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:1398: WARNING: Prefer strscpy over strlcpy - see: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
---
 drivers/i2c/busses/i2c-imx.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index dc5ca71906db..d5b5f084a27d 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -170,11 +170,11 @@ enum imx_i2c_type {
 
 struct imx_i2c_hwdata {
 	enum imx_i2c_type	devtype;
-	unsigned		regshift;
+	unsigned int		regshift;
 	struct imx_i2c_clk_pair	*clk_div;
-	unsigned		ndivs;
-	unsigned		i2sr_clr_opcode;
-	unsigned		i2cr_ien_opcode;
+	unsigned int		ndivs;
+	unsigned int		i2sr_clr_opcode;
+	unsigned int		i2cr_ien_opcode;
 };
 
 struct imx_i2c_dma {
@@ -452,8 +452,6 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy, bool a
 	unsigned long orig_jiffies = jiffies;
 	unsigned int temp;
 
-	dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-
 	while (1) {
 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);
 
@@ -599,8 +597,6 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx, bool atomic)
 	unsigned int temp = 0;
 	int result;
 
-	dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-
 	imx_i2c_write_reg(i2c_imx->ifdr, i2c_imx, IMX_I2C_IFDR);
 	/* Enable I2C controller */
 	imx_i2c_write_reg(i2c_imx->hwdata->i2sr_clr_opcode, i2c_imx, IMX_I2C_I2SR);
@@ -635,7 +631,6 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx, bool atomic)
 
 	if (!i2c_imx->stopped) {
 		/* Stop I2C transaction */
-		dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
 		if (!(temp & I2CR_MSTA))
 			i2c_imx->stopped = 1;
@@ -1167,8 +1162,6 @@ static int i2c_imx_xfer_common(struct i2c_adapter *adapter,
 	bool is_lastmsg = false;
 	struct imx_i2c_struct *i2c_imx = i2c_get_adapdata(adapter);
 
-	dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-
 	/* Start I2C transfer */
 	result = i2c_imx_start(i2c_imx, atomic);
 	if (result) {
@@ -1371,8 +1364,6 @@ static int i2c_imx_probe(struct platform_device *pdev)
 	dma_addr_t phy_addr;
 	const struct imx_i2c_hwdata *match;
 
-	dev_dbg(&pdev->dev, "<%s>\n", __func__);
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;
@@ -1395,7 +1386,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
 				platform_get_device_id(pdev)->driver_data;
 
 	/* Setup i2c_imx driver structure */
-	strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
+	strscpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
 	i2c_imx->adapter.owner		= THIS_MODULE;
 	i2c_imx->adapter.algo		= &i2c_imx_algo;
 	i2c_imx->adapter.dev.parent	= &pdev->dev;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c/imx: Fix some checkpatch warnings
  2021-06-23  8:36 [PATCH] i2c/imx: Fix some checkpatch warnings Kwon Tae-young
@ 2021-06-23 12:19   ` Uwe Kleine-König
  2021-06-24 19:58   ` Wolfram Sang
  1 sibling, 0 replies; 5+ messages in thread
From: Uwe Kleine-König @ 2021-06-23 12:19 UTC (permalink / raw)
  To: Kwon Tae-young
  Cc: Oleksij Rempel, Pengutronix Kernel Team, Shawn Guo, Sascha Hauer,
	Fabio Estevam, NXP Linux Team, linux-kernel, linux-i2c,
	linux-arm-kernel

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Hello,

On Wed, Jun 23, 2021 at 05:36:43PM +0900, Kwon Tae-young wrote:
> @@ -1395,7 +1386,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
>  				platform_get_device_id(pdev)->driver_data;
>  
>  	/* Setup i2c_imx driver structure */
> -	strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
> +	strscpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));

TIL about strscpy. I'm not yet sure if I like it better than strlcpy in
this case, but the usage is correct for sure.

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

>  	i2c_imx->adapter.owner		= THIS_MODULE;
>  	i2c_imx->adapter.algo		= &i2c_imx_algo;
>  	i2c_imx->adapter.dev.parent	= &pdev->dev;
> -- 
> 2.17.1
> 
> 
> 

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c/imx: Fix some checkpatch warnings
@ 2021-06-23 12:19   ` Uwe Kleine-König
  0 siblings, 0 replies; 5+ messages in thread
From: Uwe Kleine-König @ 2021-06-23 12:19 UTC (permalink / raw)
  To: Kwon Tae-young
  Cc: Oleksij Rempel, Pengutronix Kernel Team, Shawn Guo, Sascha Hauer,
	Fabio Estevam, NXP Linux Team, linux-kernel, linux-i2c,
	linux-arm-kernel


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Hello,

On Wed, Jun 23, 2021 at 05:36:43PM +0900, Kwon Tae-young wrote:
> @@ -1395,7 +1386,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
>  				platform_get_device_id(pdev)->driver_data;
>  
>  	/* Setup i2c_imx driver structure */
> -	strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
> +	strscpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));

TIL about strscpy. I'm not yet sure if I like it better than strlcpy in
this case, but the usage is correct for sure.

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

>  	i2c_imx->adapter.owner		= THIS_MODULE;
>  	i2c_imx->adapter.algo		= &i2c_imx_algo;
>  	i2c_imx->adapter.dev.parent	= &pdev->dev;
> -- 
> 2.17.1
> 
> 
> 

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c/imx: Fix some checkpatch warnings
  2021-06-23  8:36 [PATCH] i2c/imx: Fix some checkpatch warnings Kwon Tae-young
@ 2021-06-24 19:58   ` Wolfram Sang
  2021-06-24 19:58   ` Wolfram Sang
  1 sibling, 0 replies; 5+ messages in thread
From: Wolfram Sang @ 2021-06-24 19:58 UTC (permalink / raw)
  To: Kwon Tae-young
  Cc: Oleksij Rempel, Pengutronix Kernel Team, Shawn Guo, Sascha Hauer,
	Fabio Estevam, NXP Linux Team, linux-i2c, linux-arm-kernel,
	linux-kernel

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On Wed, Jun 23, 2021 at 05:36:43PM +0900, Kwon Tae-young wrote:
> Fix the following warnings reported by checkpatch::
> drivers/i2c/busses/i2c-imx.c:173: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:175: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:176: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:177: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:455: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:602: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:638: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:1170: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:1374: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:1398: WARNING: Prefer strscpy over strlcpy - see: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
> 
> Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>

Applied to for-next, thanks!


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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c/imx: Fix some checkpatch warnings
@ 2021-06-24 19:58   ` Wolfram Sang
  0 siblings, 0 replies; 5+ messages in thread
From: Wolfram Sang @ 2021-06-24 19:58 UTC (permalink / raw)
  To: Kwon Tae-young
  Cc: Oleksij Rempel, Pengutronix Kernel Team, Shawn Guo, Sascha Hauer,
	Fabio Estevam, NXP Linux Team, linux-i2c, linux-arm-kernel,
	linux-kernel


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On Wed, Jun 23, 2021 at 05:36:43PM +0900, Kwon Tae-young wrote:
> Fix the following warnings reported by checkpatch::
> drivers/i2c/busses/i2c-imx.c:173: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:175: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:176: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:177: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> drivers/i2c/busses/i2c-imx.c:455: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:602: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:638: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:1170: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:1374: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
> drivers/i2c/busses/i2c-imx.c:1398: WARNING: Prefer strscpy over strlcpy - see: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
> 
> Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>

Applied to for-next, thanks!


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_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-06-24 20:00 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-23  8:36 [PATCH] i2c/imx: Fix some checkpatch warnings Kwon Tae-young
2021-06-23 12:19 ` Uwe Kleine-König
2021-06-23 12:19   ` Uwe Kleine-König
2021-06-24 19:58 ` Wolfram Sang
2021-06-24 19:58   ` Wolfram Sang

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