diff options
| author |   Anton Ivanov <anton.ivanov@cambridgegreys.com> | 2018-11-13 15:08:02 +0000 |
|---|---|---|
| committer |   Richard Weinberger <richard@nod.at> | 2018-12-27 22:48:35 +0100 |
| commit | 940b241d9050fc354f68c182e99fc3da1ff36bc0 (patch) | |
| tree | d57775381213bb7cf168bc506242e054954e6e5c /arch/um/kernel | |
| parent | um: writev needs <sys/uio.h> (diff) | |
| download | linux-dev-940b241d9050fc354f68c182e99fc3da1ff36bc0.tar.xz linux-dev-940b241d9050fc354f68c182e99fc3da1ff36bc0.zip | |
um: Remove obsolete reenable_XX calls
reenable_fd has been a NOP since the introduction of the EPOLL
based interrupt controller.
reenable_channel() is no longer needed as the flow control is
now handled via the write IRQs on the channel.
Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to '')
| -rw-r--r-- | arch/um/kernel/irq.c | 6 | ||||
| -rw-r--r-- | arch/um/kernel/sigio.c | 1 |
2 files changed, 0 insertions, 7 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 8360fa3f676d..f4874b7ec503 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -350,11 +350,6 @@ static void free_irq_by_irq_and_dev(unsigned int irq, void *dev) } -void reactivate_fd(int fd, int irqnum) -{ - /** NOP - we do auto-EOI now **/ -} - void deactivate_fd(int fd, int irqnum) { struct irq_entry *to_free; @@ -449,7 +444,6 @@ int um_request_irq(unsigned int irq, int fd, int type, } EXPORT_SYMBOL(um_request_irq); -EXPORT_SYMBOL(reactivate_fd); /* * irq_chip must define at least enable/disable and ack when diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c index b5e0cbb34382..3fb6a4041ed6 100644 --- a/arch/um/kernel/sigio.c +++ b/arch/um/kernel/sigio.c @@ -16,7 +16,6 @@ static irqreturn_t sigio_interrupt(int irq, void *data) char c; os_read_file(sigio_irq_fd, &c, sizeof(c)); - reactivate_fd(sigio_irq_fd, SIGIO_WRITE_IRQ); return IRQ_HANDLED; } |