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serial: ifx6x60: Remove dangerous spi_driver casts

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Casting spi_driver pointers to "void *" when calling
spi_{,un}register_driver() bypasses all type checking.

Remove the superfluous casts to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2015-04-23 16:15:39 +02:00 committed by Greg Kroah-Hartman
parent adeede7319
commit 9a499db032
1 changed files with 3 additions and 3 deletions
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6
drivers/tty/serial/ifx6x60.c
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@ -1381,7 +1381,7 @@ static void __exit ifx_spi_exit(void)
/* unregister */
tty_unregister_driver(tty_drv);
put_tty_driver(tty_drv);
spi_unregister_driver((void *)&ifx_spi_driver);
spi_unregister_driver(&ifx_spi_driver);
unregister_reboot_notifier(&ifx_modem_reboot_notifier_block);
}
@ -1420,7 +1420,7 @@ static int __init ifx_spi_init(void)
goto err_free_tty;
}
result = spi_register_driver((void *)&ifx_spi_driver);
result = spi_register_driver(&ifx_spi_driver);
if (result) {
pr_err("%s: spi_register_driver failed(%d)",
DRVNAME, result);
@ -1436,7 +1436,7 @@ static int __init ifx_spi_init(void)
return 0;
err_unreg_spi:
spi_unregister_driver((void *)&ifx_spi_driver);
spi_unregister_driver(&ifx_spi_driver);
err_unreg_tty:
tty_unregister_driver(tty_drv);
err_free_tty: