| Message ID | 20200624145721.2590327-4-lee.jones@linaro.org |
|---|---|
| State | Accepted |
| Commit | 0e0428be20fac07989bdccc4c2836cdfe2ff5ec4 |
| Headers | show |
| Series | None | expand |
On Thu, Jun 25, 2020 at 11:33:34AM +0100, Lee Jones wrote: > On Thu, 25 Jun 2020, Daniel Thompson wrote: > > > On Wed, Jun 24, 2020 at 03:57:16PM +0100, Lee Jones wrote: > > > Kerneldoc syntax is used, but not complete. Descriptions required. > > > > > > Prevents warnings like: > > > > > > drivers/video/backlight/ili922x.c:116: warning: Function parameter or member 's' not described in 'CHECK_FREQ_REG' > > > drivers/video/backlight/ili922x.c:116: warning: Function parameter or member 'x' not described in 'CHECK_FREQ_REG' > > > > > > Cc: <stable@vger.kernel.org> > > > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > > > Cc: Software Engineering <sbabic@denx.de> > > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > > --- > > > drivers/video/backlight/ili922x.c | 2 ++ > > > 1 file changed, 2 insertions(+) > > > > > > diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c > > > index 9c5aa3fbb2842..8cb4b9d3c3bba 100644 > > > --- a/drivers/video/backlight/ili922x.c > > > +++ b/drivers/video/backlight/ili922x.c > > > @@ -107,6 +107,8 @@ > > > * lower frequency when the registers are read/written. > > > * The macro sets the frequency in the spi_transfer structure if > > > * the frequency exceeds the maximum value. > > > + * @s: pointer to controller side proxy for an SPI slave device > > > > What's wrong with "a pointer to an SPI device"? > > > > I am aware, having looked it up to find out what the above actually > > means, that this is how struct spi_device is described in its own kernel > > doc but quoting at that level of detail of both overkill and confusing. > > I figured that using the official description would be better than > making something up. However if you think it's better to KISS, then I > can change it. Yes, I'd strongly prefer KISS here. I know it is an "I am the world" argument[1] but I found using such a dogmatically accurate description out of context to be very confusing and therefore I don't think such a comment improves readability. Daniel. [1]: See #3 from http://www.leany.com/logic/Adams.html _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
On Fri, 26 Jun 2020, Daniel Thompson wrote: > On Thu, Jun 25, 2020 at 11:33:34AM +0100, Lee Jones wrote: > > On Thu, 25 Jun 2020, Daniel Thompson wrote: > > > > > On Wed, Jun 24, 2020 at 03:57:16PM +0100, Lee Jones wrote: > > > > Kerneldoc syntax is used, but not complete. Descriptions required. > > > > > > > > Prevents warnings like: > > > > > > > > drivers/video/backlight/ili922x.c:116: warning: Function parameter or member 's' not described in 'CHECK_FREQ_REG' > > > > drivers/video/backlight/ili922x.c:116: warning: Function parameter or member 'x' not described in 'CHECK_FREQ_REG' > > > > > > > > Cc: <stable@vger.kernel.org> > > > > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > > > > Cc: Software Engineering <sbabic@denx.de> > > > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > > > --- > > > > drivers/video/backlight/ili922x.c | 2 ++ > > > > 1 file changed, 2 insertions(+) > > > > > > > > diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c > > > > index 9c5aa3fbb2842..8cb4b9d3c3bba 100644 > > > > --- a/drivers/video/backlight/ili922x.c > > > > +++ b/drivers/video/backlight/ili922x.c > > > > @@ -107,6 +107,8 @@ > > > > * lower frequency when the registers are read/written. > > > > * The macro sets the frequency in the spi_transfer structure if > > > > * the frequency exceeds the maximum value. > > > > + * @s: pointer to controller side proxy for an SPI slave device > > > > > > What's wrong with "a pointer to an SPI device"? > > > > > > I am aware, having looked it up to find out what the above actually > > > means, that this is how struct spi_device is described in its own kernel > > > doc but quoting at that level of detail of both overkill and confusing. > > > > I figured that using the official description would be better than > > making something up. However if you think it's better to KISS, then I > > can change it. > > Yes, I'd strongly prefer KISS here. > > I know it is an "I am the world" argument[1] but I found using such a > dogmatically accurate description out of context to be very confusing > and therefore I don't think such a comment improves readability. > > [1]: See #3 from http://www.leany.com/logic/Adams.html It's fine, you are the world, I get it. ;) Do you even like Country music? Will fix!
diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c index 9c5aa3fbb2842..8cb4b9d3c3bba 100644 --- a/drivers/video/backlight/ili922x.c +++ b/drivers/video/backlight/ili922x.c @@ -107,6 +107,8 @@ * lower frequency when the registers are read/written. * The macro sets the frequency in the spi_transfer structure if * the frequency exceeds the maximum value. + * @s: pointer to controller side proxy for an SPI slave device + * @x: pointer to the read/write buffer pair */ #define CHECK_FREQ_REG(s, x) \ do { \
Kerneldoc syntax is used, but not complete. Descriptions required. Prevents warnings like: drivers/video/backlight/ili922x.c:116: warning: Function parameter or member 's' not described in 'CHECK_FREQ_REG' drivers/video/backlight/ili922x.c:116: warning: Function parameter or member 'x' not described in 'CHECK_FREQ_REG' Cc: <stable@vger.kernel.org> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Software Engineering <sbabic@denx.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/video/backlight/ili922x.c | 2 ++ 1 file changed, 2 insertions(+) -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel