Hello Mathieu, On 5/3/21 7:42 PM, Mathieu Poirier wrote: > On Thu, Apr 29, 2021 at 10:06:39AM +0200, Arnaud Pouliquen wrote: >> Remove includes that are not requested to build the module. >> >> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx> >> --- >> applied without issue on Bjorn next branch (dc0e14fa833b) >> --- >> drivers/rpmsg/rpmsg_char.c | 9 --------- >> 1 file changed, 9 deletions(-) >> >> diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c >> index 2bebc9b2d163..e4e54f515af6 100644 >> --- a/drivers/rpmsg/rpmsg_char.c >> +++ b/drivers/rpmsg/rpmsg_char.c >> @@ -10,19 +10,10 @@ >> * was based on TI & Google OMX rpmsg driver. >> */ >> #include <linux/cdev.h> >> -#include <linux/device.h> > > This is where the declaration for struct device is along with other goodies like > get/put_device(). > >> -#include <linux/fs.h> > > That is where struct file is declared. > >> -#include <linux/idr.h> > > This is where you get ida_simple_get() and ida_simple_remove() from. > >> #include <linux/kernel.h> >> #include <linux/module.h> >> -#include <linux/poll.h> > > This is where struct poll_table and poll_wait() comes from. > >> #include <linux/rpmsg.h> >> #include <linux/skbuff.h> >> -#include <linux/slab.h> > > This gives you kzalloc() and kfree(). > >> -#include <linux/uaccess.h> > > This gives you copy_from_user(). > >> -#include <uapi/linux/rpmsg.h> > > This gives you RPMSG_CREATE_EPT_IOCTL and RPMSG_DESTROY_EPT_IOCTL. > >> - >> -#include "rpmsg_internal.h" > > That one I agree with. I started by this one and then I got carried away tested the other include... You are right, I just don't follow her the first rule of the "submit checklist" "If you use a facility then #include the file that defines/declares that facility. Don’t depend on other header files pulling in ones that you use." That said I just have a doubt for uapi/linux/rpmsg.h that will be include by rpmsg.h[2], as these includes are part of the rpmsg framework API, should we keep both, considering the rule as strict? [1] https://www.kernel.org/doc/html/latest/process/submit-checklist.html [2] https://patchwork.kernel.org/project/linux-remoteproc/patch/20210311140413.31725-3-arnaud.pouliquen@xxxxxxxxxxx/ Thanks, Arnaud > > Thanks, > Mathieu > >> >> #define RPMSG_DEV_MAX (MINORMASK + 1) >> >> -- >> 2.17.1 >>