Messages in this thread | | | From | Ilpo Järvinen <> | Date | Thu, 11 Apr 2024 14:20:29 +0300 (EEST) | Subject | Re: [PATCH v1 1/1] serial: max3100: Convert to_max3100_port() to be static inline |
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On Wed, 10 Apr 2024, Andy Shevchenko wrote:
> As Jiri rightfully pointed out the current to_max3100_port() macro > implementation is fragile in a sense that it expects the variable > name to be port, otherwise it blow up the build. > > Change this to be static inline to prevent bad compilation. > > Suggested-by: Jiri Slaby <jirislaby@kernel.org> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/tty/serial/max3100.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c > index 1e6b5763ce3f..07ee001640bb 100644 > --- a/drivers/tty/serial/max3100.c > +++ b/drivers/tty/serial/max3100.c > @@ -111,7 +111,10 @@ struct max3100_port { > struct timer_list timer; > }; > > -#define to_max3100_port(port) container_of(port, struct max3100_port, port) > +static inline struct max3100_port *to_max3100_port(struct uart_port *port) > +{ > + return container_of(port, struct max3100_port, port); > +} > > static struct max3100_port *max3100s[MAX_MAX3100]; /* the chips */ > static DEFINE_MUTEX(max3100s_lock); /* race on probe */ >
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
It seems liteuart has the same trap.
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