[PATCH 17/25] misc: pti: Change return type to void
From: Jaejoong Kim <hidden>
Date: 2018-09-04 02:46:23
Also in:
linux-mmc, linux-s390, linux-serial, linux-um, linux-usb, linuxppc-dev, lkml, netdev, sparclinux
Subsystem:
char and misc drivers, the rest · Maintainers:
Arnd Bergmann, Greg Kroah-Hartman, Linus Torvalds
Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim <redacted> --- drivers/misc/pti.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-)
diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index 41f2a9f..5c885a1 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c@@ -462,26 +462,24 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty) { int idx = tty->index; struct pti_tty *pti_tty_data; - int ret = tty_standard_install(driver, tty); - if (ret == 0) { - pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL); - if (pti_tty_data == NULL) - return -ENOMEM; + tty_standard_install(driver, tty); + pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL); + if (pti_tty_data == NULL) + return -ENOMEM; - if (idx == PTITTY_MINOR_START) - pti_tty_data->mc = pti_request_masterchannel(0, NULL); - else - pti_tty_data->mc = pti_request_masterchannel(2, NULL); + if (idx == PTITTY_MINOR_START) + pti_tty_data->mc = pti_request_masterchannel(0, NULL); + else + pti_tty_data->mc = pti_request_masterchannel(2, NULL); - if (pti_tty_data->mc == NULL) { - kfree(pti_tty_data); - return -ENXIO; - } - tty->driver_data = pti_tty_data; + if (pti_tty_data->mc == NULL) { + kfree(pti_tty_data); + return -ENXIO; } + tty->driver_data = pti_tty_data; - return ret; + return 0; } /**
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2.7.4