[PATCH 12/16] i2c: busses: i2c-rk3x: Demote unworthy headers and help more complete ones

From: Lee Jones
Date: Thu May 20 2021 - 15:02:03 EST


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@xxxxxxxxx>
Cc: Max Schwarz <max.schwarz@xxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx
Cc: linux-i2c@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
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.
*
* @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.
*
--
2.31.1