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From: "Heiko Stübner" <heiko@sntech.de>
To: lee.jones@linaro.org, Lee Jones <lee.jones@linaro.org>
Cc: linux-kernel@vger.kernel.org, Max Schwarz <max.schwarz@online.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org
Subject: Re: [PATCH 12/16] i2c: busses: i2c-rk3x: Demote unworthy headers and help more complete ones
Date: Thu, 20 May 2021 23:52:26 +0200	[thread overview]
Message-ID: <6083609.GXAFRqVoOG@diego> (raw)
In-Reply-To: <20210520190105.3772683-13-lee.jones@linaro.org>

Hi Lee,

Am Donnerstag, 20. Mai 2021, 21:01:01 CEST schrieb Lee Jones:
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/i2c/busses/i2c-rk3x.c:242: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>  drivers/i2c/busses/i2c-rk3x.c:261: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>  drivers/i2c/busses/i2c-rk3x.c:304: warning: Function parameter or member 'i2c' not described in 'rk3x_i2c_prepare_read'
>  drivers/i2c/busses/i2c-rk3x.c:304: warning: expecting prototype for Setup a read according to i2c(). Prototype was for rk3x_i2c_prepare_read() instead
>  drivers/i2c/busses/i2c-rk3x.c:335: warning: Function parameter or member 'i2c' not described in 'rk3x_i2c_fill_transmit_buf'
>  drivers/i2c/busses/i2c-rk3x.c:335: warning: expecting prototype for Fill the transmit buffer with data from i2c(). Prototype was for rk3x_i2c_fill_transmit_buf() instead
>  drivers/i2c/busses/i2c-rk3x.c:535: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>  drivers/i2c/busses/i2c-rk3x.c:552: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>  drivers/i2c/busses/i2c-rk3x.c:713: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>  drivers/i2c/busses/i2c-rk3x.c:963: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
>  drivers/i2c/busses/i2c-rk3x.c:973: warning: Function parameter or member 'i2c' not described in 'rk3x_i2c_setup'
> 
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: Max Schwarz <max.schwarz@online.de>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Cc: linux-i2c@vger.kernel.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> ---
>  drivers/i2c/busses/i2c-rk3x.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
> index 819ab4ee517e1..1dfbd1185aefc 100644
> --- a/drivers/i2c/busses/i2c-rk3x.c
> +++ b/drivers/i2c/busses/i2c-rk3x.c
> @@ -238,7 +238,7 @@ static inline void rk3x_i2c_clean_ipd(struct rk3x_i2c *i2c)
>  	i2c_writel(i2c, REG_INT_ALL, REG_IPD);
>  }
>  
> -/**
> +/*
>   * Generate a START condition, which triggers a REG_INT_START interrupt.
>   */
>  static void rk3x_i2c_start(struct rk3x_i2c *i2c)
> @@ -257,7 +257,7 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
>  	i2c_writel(i2c, val, REG_CON);
>  }
>  
> -/**
> +/*
>   * Generate a STOP condition, which triggers a REG_INT_STOP interrupt.

what made you decide between demoting and completing comments?
I.e. here you demot the "static void rk3x_i2c_stop()", while below
you for example complete the "static rk3x_i2c_get_spec()".

So I somehow do not yet see the pattern ;-)

Heiko


>   *
>   * @error: Error code to return in rk3x_i2c_xfer
> @@ -297,7 +297,7 @@ static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
>  	}
>  }
>  
> -/**
> +/*
>   * Setup a read according to i2c->msg
>   */
>  static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
> @@ -328,7 +328,7 @@ static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
>  	i2c_writel(i2c, len, REG_MRXCNT);
>  }
>  
> -/**
> +/*
>   * Fill the transmit buffer with data from i2c->msg
>   */
>  static void rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c)
> @@ -532,7 +532,7 @@ static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id)
>  }
>  
>  /**
> - * Get timing values of I2C specification
> + * rk3x_i2c_get_spec() - Get timing values of I2C specification
>   *
>   * @speed: Desired SCL frequency
>   *
> @@ -549,7 +549,7 @@ static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
>  }
>  
>  /**
> - * Calculate divider values for desired SCL frequency
> + * rk3x_i2c_v0_calc_timings() - Calculate divider values for desired SCL frequency
>   *
>   * @clk_rate: I2C input clock rate
>   * @t: Known I2C timing information
> @@ -710,7 +710,7 @@ static int rk3x_i2c_v0_calc_timings(unsigned long clk_rate,
>  }
>  
>  /**
> - * Calculate timing values for desired SCL frequency
> + * rk3x_i2c_v1_calc_timings() - Calculate timing values for desired SCL frequency
>   *
>   * @clk_rate: I2C input clock rate
>   * @t: Known I2C timing information
> @@ -959,8 +959,8 @@ static int rk3x_i2c_clk_notifier_cb(struct notifier_block *nb, unsigned long
>  	}
>  }
>  
> -/**
> - * Setup I2C registers for an I2C operation specified by msgs, num.
> +/*
> + * rk3x_i2c_setup() - Setup I2C registers for an I2C operation specified by msgs, num.
>   *
>   * Must be called with i2c->lock held.
>   *
> 





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  reply	other threads:[~2021-05-20 21:54 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210520190105.3772683-1-lee.jones@linaro.org>
2021-05-20 19:00 ` [PATCH 01/16] i2c: busses: i2c-nomadik: Fix formatting issue pertaining to 'timeout' Lee Jones
2021-05-27  0:21   ` Linus Walleij
2021-05-27 19:28   ` Wolfram Sang
2021-05-28  7:58     ` Lee Jones
2021-05-28  8:00       ` Wolfram Sang
2021-05-28  8:17         ` Lee Jones
2021-05-20 19:00 ` [PATCH 06/16] i2c: busses: i2c-cadence: Fix incorrectly documented 'enum cdns_i2c_slave_mode' Lee Jones
2021-05-24  6:49   ` Michal Simek
2021-05-20 19:00 ` [PATCH 09/16] i2c: busses: i2c-mxs: Demote barely half complete kernel-doc header Lee Jones
2021-06-03 20:29   ` Wolfram Sang
2021-06-04  8:47     ` Lee Jones
2021-06-04  9:06       ` Wolfram Sang
2021-06-04  9:32         ` Lee Jones
2021-05-20 19:01 ` [PATCH 11/16] i2c: busses: i2c-pnx: Provide descriptions for 'alg_data' data structure Lee Jones
2021-05-21  6:24   ` Vladimir Zapolskiy
2021-05-20 19:01 ` [PATCH 12/16] i2c: busses: i2c-rk3x: Demote unworthy headers and help more complete ones Lee Jones
2021-05-20 21:52   ` Heiko Stübner [this message]
2021-05-21  6:56     ` Lee Jones
2021-06-19 22:07   ` Heiko Stuebner
2021-05-20 19:01 ` [PATCH 13/16] i2c: busses: i2c-st: Fix copy/paste function misnaming issues Lee Jones
2021-05-21 14:17   ` Alain Volmat
2021-05-21 14:23     ` Alain Volmat
2021-05-27 19:35   ` Wolfram Sang
2021-05-20 19:01 ` [PATCH 14/16] i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name Lee Jones
2021-05-21 14:20   ` Alain Volmat
2021-05-27 19:35   ` Wolfram Sang
2021-05-20 19:01 ` [PATCH 16/16] i2c: busses: i2c-st: trivial: Fix spelling issue 'enmpty => empty' Lee Jones
2021-05-21 14:23   ` Alain Volmat
2021-05-27 19:38     ` Wolfram Sang

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