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Message-ID: <56F138C4.8080503@bfs.de>
Date: Tue, 22 Mar 2016 13:21:24 +0100
From: walter harms <wharms@....de>
To: Daeseok Youn <daeseok.youn@...il.com>
CC: gregkh@...uxfoundation.org, driverdev-devel@...uxdriverproject.org,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] staging: dgnc: fix camelcase of SerialDriver and PrintDriver
You have send this patch before, right ?
then it is a good custom to have something like: [Patch V2] in the
subject line. In the comment you should write somethink like
v2: fix withspace damage
v1: fix issue
Otherwise none of the reviewer maintainer will see what was changes.
Sometimes patch run a few rounds before applied.
just my two cents
re,
wh
Am 22.03.2016 10:20, schrieb Daeseok Youn:
> fix the checkpatch.pl warning about CamelCase.
>
> Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
> ---
> drivers/staging/dgnc/dgnc_driver.h | 4 +-
> drivers/staging/dgnc/dgnc_tty.c | 118 ++++++++++++++++++-------------------
> 2 files changed, 61 insertions(+), 61 deletions(-)
>
> diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
> index e4be81b..953c891 100644
> --- a/drivers/staging/dgnc/dgnc_driver.h
> +++ b/drivers/staging/dgnc/dgnc_driver.h
> @@ -202,9 +202,9 @@ struct dgnc_board {
> * to our channels.
> */
>
> - struct tty_driver SerialDriver;
> + struct tty_driver serial_driver;
> char SerialName[200];
> - struct tty_driver PrintDriver;
> + struct tty_driver print_driver;
> char PrintName[200];
>
> bool dgnc_Major_Serial_Registered;
> diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
> index bcd2bdf..081ac75 100644
> --- a/drivers/staging/dgnc/dgnc_tty.c
> +++ b/drivers/staging/dgnc/dgnc_tty.c
> @@ -178,20 +178,20 @@ int dgnc_tty_register(struct dgnc_board *brd)
> {
> int rc = 0;
>
> - brd->SerialDriver.magic = TTY_DRIVER_MAGIC;
> + brd->serial_driver.magic = TTY_DRIVER_MAGIC;
>
> snprintf(brd->SerialName, MAXTTYNAMELEN, "tty_dgnc_%d_", brd->boardnum);
>
> - brd->SerialDriver.name = brd->SerialName;
> - brd->SerialDriver.name_base = 0;
> - brd->SerialDriver.major = 0;
> - brd->SerialDriver.minor_start = 0;
> - brd->SerialDriver.num = brd->maxports;
> - brd->SerialDriver.type = TTY_DRIVER_TYPE_SERIAL;
> - brd->SerialDriver.subtype = SERIAL_TYPE_NORMAL;
> - brd->SerialDriver.init_termios = DgncDefaultTermios;
> - brd->SerialDriver.driver_name = DRVSTR;
> - brd->SerialDriver.flags = (TTY_DRIVER_REAL_RAW |
> + brd->serial_driver.name = brd->SerialName;
> + brd->serial_driver.name_base = 0;
> + brd->serial_driver.major = 0;
> + brd->serial_driver.minor_start = 0;
> + brd->serial_driver.num = brd->maxports;
> + brd->serial_driver.type = TTY_DRIVER_TYPE_SERIAL;
> + brd->serial_driver.subtype = SERIAL_TYPE_NORMAL;
> + brd->serial_driver.init_termios = DgncDefaultTermios;
> + brd->serial_driver.driver_name = DRVSTR;
> + brd->serial_driver.flags = (TTY_DRIVER_REAL_RAW |
> TTY_DRIVER_DYNAMIC_DEV |
> TTY_DRIVER_HARDWARE_BREAK);
>
> @@ -199,28 +199,28 @@ int dgnc_tty_register(struct dgnc_board *brd)
> * The kernel wants space to store pointers to
> * tty_struct's and termios's.
> */
> - brd->SerialDriver.ttys = kcalloc(brd->maxports,
> - sizeof(*brd->SerialDriver.ttys),
> + brd->serial_driver.ttys = kcalloc(brd->maxports,
> + sizeof(*brd->serial_driver.ttys),
> GFP_KERNEL);
> - if (!brd->SerialDriver.ttys)
> + if (!brd->serial_driver.ttys)
> return -ENOMEM;
>
> - kref_init(&brd->SerialDriver.kref);
> - brd->SerialDriver.termios = kcalloc(brd->maxports,
> - sizeof(*brd->SerialDriver.termios),
> + kref_init(&brd->serial_driver.kref);
> + brd->serial_driver.termios = kcalloc(brd->maxports,
> + sizeof(*brd->serial_driver.termios),
> GFP_KERNEL);
> - if (!brd->SerialDriver.termios)
> + if (!brd->serial_driver.termios)
> return -ENOMEM;
>
> /*
> * Entry points for driver. Called by the kernel from
> * tty_io.c and n_tty.c.
> */
> - tty_set_operations(&brd->SerialDriver, &dgnc_tty_ops);
> + tty_set_operations(&brd->serial_driver, &dgnc_tty_ops);
>
> if (!brd->dgnc_Major_Serial_Registered) {
> /* Register tty devices */
> - rc = tty_register_driver(&brd->SerialDriver);
> + rc = tty_register_driver(&brd->serial_driver);
> if (rc < 0) {
> dev_dbg(&brd->pdev->dev,
> "Can't register tty device (%d)\n", rc);
> @@ -234,19 +234,19 @@ int dgnc_tty_register(struct dgnc_board *brd)
> * again, separately so we don't get the LD confused about what major
> * we are when we get into the dgnc_tty_open() routine.
> */
> - brd->PrintDriver.magic = TTY_DRIVER_MAGIC;
> + brd->print_driver.magic = TTY_DRIVER_MAGIC;
> snprintf(brd->PrintName, MAXTTYNAMELEN, "pr_dgnc_%d_", brd->boardnum);
>
> - brd->PrintDriver.name = brd->PrintName;
> - brd->PrintDriver.name_base = 0;
> - brd->PrintDriver.major = brd->SerialDriver.major;
> - brd->PrintDriver.minor_start = 0x80;
> - brd->PrintDriver.num = brd->maxports;
> - brd->PrintDriver.type = TTY_DRIVER_TYPE_SERIAL;
> - brd->PrintDriver.subtype = SERIAL_TYPE_NORMAL;
> - brd->PrintDriver.init_termios = DgncDefaultTermios;
> - brd->PrintDriver.driver_name = DRVSTR;
> - brd->PrintDriver.flags = (TTY_DRIVER_REAL_RAW |
> + brd->print_driver.name = brd->PrintName;
> + brd->print_driver.name_base = 0;
> + brd->print_driver.major = brd->serial_driver.major;
> + brd->print_driver.minor_start = 0x80;
> + brd->print_driver.num = brd->maxports;
> + brd->print_driver.type = TTY_DRIVER_TYPE_SERIAL;
> + brd->print_driver.subtype = SERIAL_TYPE_NORMAL;
> + brd->print_driver.init_termios = DgncDefaultTermios;
> + brd->print_driver.driver_name = DRVSTR;
> + brd->print_driver.flags = (TTY_DRIVER_REAL_RAW |
> TTY_DRIVER_DYNAMIC_DEV |
> TTY_DRIVER_HARDWARE_BREAK);
>
> @@ -255,27 +255,27 @@ int dgnc_tty_register(struct dgnc_board *brd)
> * tty_struct's and termios's. Must be separated from
> * the Serial Driver so we don't get confused
> */
> - brd->PrintDriver.ttys = kcalloc(brd->maxports,
> - sizeof(*brd->PrintDriver.ttys),
> + brd->print_driver.ttys = kcalloc(brd->maxports,
> + sizeof(*brd->print_driver.ttys),
> GFP_KERNEL);
> - if (!brd->PrintDriver.ttys)
> + if (!brd->print_driver.ttys)
> return -ENOMEM;
> - kref_init(&brd->PrintDriver.kref);
> - brd->PrintDriver.termios = kcalloc(brd->maxports,
> - sizeof(*brd->PrintDriver.termios),
> + kref_init(&brd->print_driver.kref);
> + brd->print_driver.termios = kcalloc(brd->maxports,
> + sizeof(*brd->print_driver.termios),
> GFP_KERNEL);
> - if (!brd->PrintDriver.termios)
> + if (!brd->print_driver.termios)
> return -ENOMEM;
>
> /*
> * Entry points for driver. Called by the kernel from
> * tty_io.c and n_tty.c.
> */
> - tty_set_operations(&brd->PrintDriver, &dgnc_tty_ops);
> + tty_set_operations(&brd->print_driver, &dgnc_tty_ops);
>
> if (!brd->dgnc_Major_TransparentPrint_Registered) {
> /* Register Transparent Print devices */
> - rc = tty_register_driver(&brd->PrintDriver);
> + rc = tty_register_driver(&brd->print_driver);
> if (rc < 0) {
> dev_dbg(&brd->pdev->dev,
> "Can't register Transparent Print device(%d)\n",
> @@ -285,9 +285,9 @@ int dgnc_tty_register(struct dgnc_board *brd)
> brd->dgnc_Major_TransparentPrint_Registered = true;
> }
>
> - dgnc_BoardsByMajor[brd->SerialDriver.major] = brd;
> - brd->dgnc_Serial_Major = brd->SerialDriver.major;
> - brd->dgnc_TransparentPrint_Major = brd->PrintDriver.major;
> + dgnc_BoardsByMajor[brd->serial_driver.major] = brd;
> + brd->dgnc_Serial_Major = brd->serial_driver.major;
> + brd->dgnc_TransparentPrint_Major = brd->print_driver.major;
>
> return rc;
> }
> @@ -364,12 +364,12 @@ int dgnc_tty_init(struct dgnc_board *brd)
> {
> struct device *classp;
>
> - classp = tty_register_device(&brd->SerialDriver, i,
> + classp = tty_register_device(&brd->serial_driver, i,
> &ch->ch_bd->pdev->dev);
> ch->ch_tun.un_sysfs = classp;
> dgnc_create_tty_sysfs(&ch->ch_tun, classp);
>
> - classp = tty_register_device(&brd->PrintDriver, i,
> + classp = tty_register_device(&brd->print_driver, i,
> &ch->ch_bd->pdev->dev);
> ch->ch_pun.un_sysfs = classp;
> dgnc_create_tty_sysfs(&ch->ch_pun, classp);
> @@ -408,39 +408,39 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
> int i = 0;
>
> if (brd->dgnc_Major_Serial_Registered) {
> - dgnc_BoardsByMajor[brd->SerialDriver.major] = NULL;
> + dgnc_BoardsByMajor[brd->serial_driver.major] = NULL;
> brd->dgnc_Serial_Major = 0;
> for (i = 0; i < brd->nasync; i++) {
> if (brd->channels[i])
> dgnc_remove_tty_sysfs(brd->channels[i]->
> ch_tun.un_sysfs);
> - tty_unregister_device(&brd->SerialDriver, i);
> + tty_unregister_device(&brd->serial_driver, i);
> }
> - tty_unregister_driver(&brd->SerialDriver);
> + tty_unregister_driver(&brd->serial_driver);
> brd->dgnc_Major_Serial_Registered = false;
> }
>
> if (brd->dgnc_Major_TransparentPrint_Registered) {
> - dgnc_BoardsByMajor[brd->PrintDriver.major] = NULL;
> + dgnc_BoardsByMajor[brd->print_driver.major] = NULL;
> brd->dgnc_TransparentPrint_Major = 0;
> for (i = 0; i < brd->nasync; i++) {
> if (brd->channels[i])
> dgnc_remove_tty_sysfs(brd->channels[i]->
> ch_pun.un_sysfs);
> - tty_unregister_device(&brd->PrintDriver, i);
> + tty_unregister_device(&brd->print_driver, i);
> }
> - tty_unregister_driver(&brd->PrintDriver);
> + tty_unregister_driver(&brd->print_driver);
> brd->dgnc_Major_TransparentPrint_Registered = false;
> }
>
> - kfree(brd->SerialDriver.ttys);
> - brd->SerialDriver.ttys = NULL;
> - kfree(brd->SerialDriver.termios);
> - brd->SerialDriver.termios = NULL;
> - kfree(brd->PrintDriver.ttys);
> - brd->PrintDriver.ttys = NULL;
> - kfree(brd->PrintDriver.termios);
> - brd->PrintDriver.termios = NULL;
> + kfree(brd->serial_driver.ttys);
> + brd->serial_driver.ttys = NULL;
> + kfree(brd->serial_driver.termios);
> + brd->serial_driver.termios = NULL;
> + kfree(brd->print_driver.ttys);
> + brd->print_driver.ttys = NULL;
> + kfree(brd->print_driver.termios);
> + brd->print_driver.termios = NULL;
> }
>
> /*
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