Messages in this thread | | | Date | Tue, 5 May 2020 16:48:11 +0200 | From | Greg KH <> | Subject | Re: [PATCH v4 1/9] w1_therm: creating w1_therm.h |
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On Thu, Apr 30, 2020 at 12:59:15AM +0200, Akira Shimahara wrote: > Creating w1_therm.h header to organize code. Organize the w1_therm.c file > to gather hardware functions, device specific functions, interface > functions and sysfs functions. > > Signed-off-by: Akira Shimahara <akira215corp@gmail.com> > --- > drivers/w1/slaves/w1_therm.c | 302 +++++++++++++++-------------------- > drivers/w1/slaves/w1_therm.h | 138 ++++++++++++++++ > 2 files changed, 269 insertions(+), 171 deletions(-) > create mode 100644 drivers/w1/slaves/w1_therm.h
Wait, why is a .h file needed for just a single .c file?
<snip>
> static ssize_t read_therm(struct device *device,
> +/** read_therm() > + * @param sl pointer to the slave to read > + * @param info pointer to a structure to store the read results > + * @return 0 if success, -kernel error code otherwise > + */ > +static ssize_t read_therm(struct device *device, > + struct w1_slave *sl, struct therm_info *info); > +
Why is this function needed to be declared in this .h file?
Why is any of this needed? For some reason I thought you needed a .h file to make things simpler for other .c files, but if all of this is static, it's not needed at all, right?
thanks,
greg k-h
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