| Message ID | 20210520190105.3772683-13-lee.jones@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/16] i2c: busses: i2c-nomadik: Fix formatting issue pertaining to 'timeout' | expand |
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. > * >
On Thu, 20 May 2021, Heiko Stübner wrote: > 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 ;-) Completeness. This one is missing parameter descriptions, the one I provided the function name to below, is otherwise complete.
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> not sure if this series got already applied, but for this one Acked-by: Heiko Stuebner <heiko@sntech.de>
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. *
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(-)