Merge tag 'v5.11-rc6' into patchwork

Linux 5.11-rc6

* tag 'v5.11-rc6': (1466 commits)
  Linux 5.11-rc6
  leds: rt8515: Add Richtek RT8515 LED driver
  dt-bindings: leds: Add DT binding for Richtek RT8515
  leds: trigger: fix potential deadlock with libata
  leds: leds-ariel: convert comma to semicolon
  leds: leds-lm3533: convert comma to semicolon
  dt-bindings: Cleanup standard unit properties
  soc: litex: Properly depend on HAS_IOMEM
  tty: avoid using vfs_iocb_iter_write() for redirected console writes
  null_blk: cleanup zoned mode initialization
  cifs: fix dfs domain referrals
  drm/nouveau/kms/gk104-gp1xx: Fix > 64x64 cursors
  drm/nouveau/kms/nv50-: Report max cursor size to userspace
  drivers/nouveau/kms/nv50-: Reject format modifiers for cursor planes
  drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices
  drm/nouveau/dispnv50: Restore pushing of all data.
  io_uring: reinforce cancel on flush during exit
  cifs: returning mount parm processing errors correctly
  rxrpc: Fix memory leak in rxrpc_lookup_local
  mlxsw: spectrum_span: Do not overwrite policer configuration
  ...

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b02cc2abd3b6..b78a634cca24 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1489,6 +1489,9 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc,
 		type = IRQ_TYPE_NONE;
 	}
 
+	if (gc->to_irq)
+		chip_warn(gc, "to_irq is redefined in %s and you shouldn't rely on it\n", __func__);
+
 	gc->to_irq = gpiochip_to_irq;
 	gc->irq.default_type = type;
 	gc->irq.lock_key = lock_key;