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authorThomas Gleixner <tglx@linutronix.de>2021-03-14 16:34:35 +0100
committerThomas Gleixner <tglx@linutronix.de>2021-03-14 16:34:35 +0100
commitb470ebc9e0e57f53d1db9c49b8a3de4086babd05 (patch)
tree95c61291ad5f216967a9be36f19774026ffc88cb /drivers/tty/hvc/hvcs.c
parent4c7bcb51ae25f79e3733982e5d0cd8ce8640ddfc (diff)
parent5fbecd2389f48e1415799c63130d0cdce1cf3f60 (diff)
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Merge tag 'irqchip-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - More compatible strings for the Ingenic irqchip (introducing the JZ4760B SoC) - Select GENERIC_IRQ_MULTI_HANDLER on the ARM ep93xx platform - Drop all GENERIC_IRQ_MULTI_HANDLER selections from the irqchip Kconfig, now relying on the architecture to get it right - Drop the debugfs_file field from struct irq_domain, now that debugfs can track things on its own
Diffstat (limited to 'drivers/tty/hvc/hvcs.c')
-rw-r--r--drivers/tty/hvc/hvcs.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 509d1042825a..c90848919644 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -605,7 +605,7 @@ static int hvcs_io(struct hvcs_struct *hvcsd)
hvcsd->todo_mask |= HVCS_QUICK_READ;
spin_unlock_irqrestore(&hvcsd->lock, flags);
- /* This is synch because tty->low_latency == 1 */
+ /* This is synch -- FIXME :js: it is not! */
if(got)
tty_flip_buffer_push(&hvcsd->port);
@@ -825,9 +825,6 @@ static int hvcs_remove(struct vio_dev *dev)
unsigned long flags;
struct tty_struct *tty;
- if (!hvcsd)
- return -ENODEV;
-
/* By this time the vty-server won't be getting any more interrupts */
spin_lock_irqsave(&hvcsd->lock, flags);