2016-10-16 19:44:50

by Pankaj Bharadiya

[permalink] [raw]
Subject: [PATCH] staging: dgnc: Replace CamelCase namings with underscores.

Replace CamelCase names with underscores to comply with the standard
kernel coding style.

Signed-off-by: Pankaj Bharadiya <[email protected]>
---
drivers/staging/dgnc/dgnc_tty.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index ef9a45b..1a21902 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -45,7 +45,7 @@
/*
* internal variables
*/
-static unsigned char *dgnc_TmpWriteBuf;
+static unsigned char *dgnc_tmp_write_buf;

/*
* Default transparent print information.
@@ -69,7 +69,7 @@
* This defines a raw port at 9600 baud, 8 data bits, no parity,
* 1 stop bit.
*/
-static struct ktermios DgncDefaultTermios = {
+static struct ktermios dgnc_default_termios = {
.c_iflag = (DEFAULT_IFLAGS), /* iflags */
.c_oflag = (DEFAULT_OFLAGS), /* oflags */
.c_cflag = (DEFAULT_CFLAGS), /* cflags */
@@ -160,9 +160,9 @@ int dgnc_tty_preinit(void)
* is only called during module load, (not in interrupt context),
* and with no locks held.
*/
- dgnc_TmpWriteBuf = kmalloc(WRITEBUFLEN, GFP_KERNEL);
+ dgnc_tmp_write_buf = kmalloc(WRITEBUFLEN, GFP_KERNEL);

- if (!dgnc_TmpWriteBuf)
+ if (!dgnc_tmp_write_buf)
return -ENOMEM;

return 0;
@@ -194,7 +194,7 @@ int dgnc_tty_register(struct dgnc_board *brd)
brd->serial_driver->minor_start = 0;
brd->serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
brd->serial_driver->subtype = SERIAL_TYPE_NORMAL;
- brd->serial_driver->init_termios = DgncDefaultTermios;
+ brd->serial_driver->init_termios = dgnc_default_termios;
brd->serial_driver->driver_name = DRVSTR;

/*
@@ -233,7 +233,7 @@ int dgnc_tty_register(struct dgnc_board *brd)
brd->print_driver->minor_start = 0x80;
brd->print_driver->type = TTY_DRIVER_TYPE_SERIAL;
brd->print_driver->subtype = SERIAL_TYPE_NORMAL;
- brd->print_driver->init_termios = DgncDefaultTermios;
+ brd->print_driver->init_termios = dgnc_default_termios;
brd->print_driver->driver_name = DRVSTR;

/*
@@ -371,8 +371,8 @@ int dgnc_tty_init(struct dgnc_board *brd)
*/
void dgnc_tty_post_uninit(void)
{
- kfree(dgnc_TmpWriteBuf);
- dgnc_TmpWriteBuf = NULL;
+ kfree(dgnc_tmp_write_buf);
+ dgnc_tmp_write_buf = NULL;
}

/*
@@ -1543,7 +1543,7 @@ static int dgnc_tty_write_room(struct tty_struct *tty)
int ret = 0;
unsigned long flags;

- if (!tty || !dgnc_TmpWriteBuf)
+ if (!tty || !dgnc_tmp_write_buf)
return 0;

un = tty->driver_data;
@@ -1623,7 +1623,7 @@ static int dgnc_tty_write(struct tty_struct *tty,
ushort tmask;
uint remain;

- if (!tty || !dgnc_TmpWriteBuf)
+ if (!tty || !dgnc_tmp_write_buf)
return 0;

un = tty->driver_data;
--
1.9.1


2016-10-17 07:47:03

by Greg Kroah-Hartman

[permalink] [raw]
Subject: Re: [PATCH] staging: dgnc: Replace CamelCase namings with underscores.

On Mon, Oct 17, 2016 at 01:13:55AM +0530, Pankaj Bharadiya wrote:
> Replace CamelCase names with underscores to comply with the standard
> kernel coding style.
>
> Signed-off-by: Pankaj Bharadiya <[email protected]>
> ---
> drivers/staging/dgnc/dgnc_tty.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
> index ef9a45b..1a21902 100644
> --- a/drivers/staging/dgnc/dgnc_tty.c
> +++ b/drivers/staging/dgnc/dgnc_tty.c
> @@ -45,7 +45,7 @@
> /*
> * internal variables
> */
> -static unsigned char *dgnc_TmpWriteBuf;
> +static unsigned char *dgnc_tmp_write_buf;

Why not just fix the code to not have this variable at all? It's not
correct to have it from what I can tell...

Also, you modify many different variables all at once, can you please
just modify one at a time (one per patch), to make it more obvious it is
correct?

> /*
> * Default transparent print information.
> @@ -69,7 +69,7 @@
> * This defines a raw port at 9600 baud, 8 data bits, no parity,
> * 1 stop bit.
> */
> -static struct ktermios DgncDefaultTermios = {
> +static struct ktermios dgnc_default_termios = {

rename to "default_termios"?

No need to keep the driver name prefix on a static variable, right?

thanks,

greg k-h

2016-10-18 02:28:44

by Pankaj Bharadiya

[permalink] [raw]
Subject: Re: [PATCH] staging: dgnc: Replace CamelCase namings with underscores.

On Mon, Oct 17, 2016 at 1:16 PM, Greg KH <[email protected]> wrote:
>
> On Mon, Oct 17, 2016 at 01:13:55AM +0530, Pankaj Bharadiya wrote:
> > Replace CamelCase names with underscores to comply with the standard
> > kernel coding style.
> >
> > Signed-off-by: Pankaj Bharadiya <[email protected]>
> > ---
> > drivers/staging/dgnc/dgnc_tty.c | 20 ++++++++++----------
> > 1 file changed, 10 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
> > index ef9a45b..1a21902 100644
> > --- a/drivers/staging/dgnc/dgnc_tty.c
> > +++ b/drivers/staging/dgnc/dgnc_tty.c
> > @@ -45,7 +45,7 @@
> > /*
> > * internal variables
> > */
> > -static unsigned char *dgnc_TmpWriteBuf;
> > +static unsigned char *dgnc_tmp_write_buf;
>
> Why not just fix the code to not have this variable at all? It's not
> correct to have it from what I can tell...
>
> Also, you modify many different variables all at once, can you please
> just modify one at a time (one per patch), to make it more obvious it is
> correct?
>
> > /*
> > * Default transparent print information.
> > @@ -69,7 +69,7 @@
> > * This defines a raw port at 9600 baud, 8 data bits, no parity,
> > * 1 stop bit.
> > */
> > -static struct ktermios DgncDefaultTermios = {
> > +static struct ktermios dgnc_default_termios = {
>
> rename to "default_termios"?
>
> No need to keep the driver name prefix on a static variable, right?
>
Hi Greg,

Thank you for your comments.
I have submitted v2 patchset. I hope that makes more sense now.

Thanks,
Pankaj

> thanks,
>
> greg k-h