mirror of https://gitee.com/openkylin/linux.git
USB: kobil_sct: clean up kobil_set_termios
Kill string that is allocated and generated using speed and parity settings but is never used (and never has been). Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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parent
401711cb57
commit
96679f6bd5
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@ -624,7 +624,6 @@ static void kobil_set_termios(struct tty_struct *tty,
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unsigned short urb_val = 0;
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int c_cflag = tty->termios->c_cflag;
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speed_t speed;
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void *settings;
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priv = usb_get_serial_port_data(port);
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if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
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@ -647,25 +646,13 @@ static void kobil_set_termios(struct tty_struct *tty,
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}
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urb_val |= (c_cflag & CSTOPB) ? SUSBCR_SPASB_2StopBits :
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SUSBCR_SPASB_1StopBit;
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settings = kzalloc(50, GFP_KERNEL);
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if (!settings)
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return;
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sprintf(settings, "%d ", speed);
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if (c_cflag & PARENB) {
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if (c_cflag & PARODD) {
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if (c_cflag & PARODD)
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urb_val |= SUSBCR_SPASB_OddParity;
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strcat(settings, "Odd Parity");
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} else {
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else
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urb_val |= SUSBCR_SPASB_EvenParity;
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strcat(settings, "Even Parity");
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}
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} else {
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} else
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urb_val |= SUSBCR_SPASB_NoParity;
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strcat(settings, "No Parity");
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}
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tty->termios->c_cflag &= ~CMSPAR;
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tty_encode_baud_rate(tty, speed, speed);
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@ -675,11 +662,10 @@ static void kobil_set_termios(struct tty_struct *tty,
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USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
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urb_val,
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0,
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settings,
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NULL,
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0,
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KOBIL_TIMEOUT
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);
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kfree(settings);
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}
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static int kobil_ioctl(struct tty_struct *tty, struct file *file,
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