Messages in this thread | | | Subject | Re: [PATCH 01/25] tty: Change return type to void | From | Sergei Shtylyov <> | Date | Tue, 4 Sep 2018 13:45:14 +0300 |
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Hello!
On 9/4/2018 5:44 AM, Jaejoong Kim wrote:
> Many drivers with tty use the tty_stand_install(). But, there is no > need to handle the error, since it always returns 0. So, change the > return type of tty_standard_install() and tty_port_install() to void > type and remove unnecessary exception handling where we use these > functions. > > Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com> > --- > drivers/tty/tty_io.c | 10 ++++++---- > drivers/tty/tty_port.c | 4 ++-- > include/linux/tty.h | 4 ++-- > 3 files changed, 10 insertions(+), 8 deletions(-) > [...] > diff --git a/include/linux/tty.h b/include/linux/tty.h > index c56e397..63cdac1 100644 > --- a/include/linux/tty.h > +++ b/include/linux/tty.h > @@ -556,7 +556,7 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); > extern void tty_release_struct(struct tty_struct *tty, int idx); > extern int tty_release(struct inode *inode, struct file *filp); > extern void tty_init_termios(struct tty_struct *tty); > -extern int tty_standard_install(struct tty_driver *driver, > +extern void tty_standard_install(struct tty_driver *driver, > struct tty_struct *tty); > > extern struct mutex tty_mutex; > @@ -688,7 +688,7 @@ extern int tty_port_close_start(struct tty_port *port, > extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty); > extern void tty_port_close(struct tty_port *port, > struct tty_struct *tty, struct file *filp); > -extern int tty_port_install(struct tty_port *port, struct tty_driver *driver, > +extern void tty_port_install(struct tty_port *port, struct tty_driver *driver, > struct tty_struct *tty);
You need to update all the callers in the same patch -- the kernel must remain buildable after each patch but you seem to have spread that update among a lot of patches..
[...]
MBR, Sergei
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