target/linux/mvebu/patches-5.4/007-gpio-mvebu-avoid_error_message_for_optional_IRQ.patch

   1 From 525b0858ff2fdb78defec2d4d6d63baaa423d5fd Mon Sep 17 00:00:00 2001
   2 From: Chris Packham <chris.packham@alliedtelesis.co.nz>
   3 Date: Fri, 13 Mar 2020 16:42:44 +1300
   4 Subject: [PATCH] gpio: mvebu: avoid error message for optional IRQ
   5
   6 platform_get_irq() will generate an error message if the requested irq
   7 is not present
   8
   9   mvebu-gpio f1010140.gpio: IRQ index 3 not found
  10
  11 use platform_get_irq_optional() to avoid the error message being
  12 generated.
  13
  14 Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
  15 Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
  16 Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
  17 ---
  18  drivers/gpio/gpio-mvebu.c | 2 +-
  19  1 file changed, 1 insertion(+), 1 deletion(-)
  20
  21 diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
  22 index d2b999c7987f1..3c9f4fb3d5a28 100644
  23 --- a/drivers/gpio/gpio-mvebu.c
  24 +++ b/drivers/gpio/gpio-mvebu.c
  25 @@ -1245,7 +1245,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
  26          * pins.
  27          */
  28         for (i = 0; i < 4; i++) {
  29 -               int irq = platform_get_irq(pdev, i);
  30 +               int irq = platform_get_irq_optional(pdev, i);
  31
  32                 if (irq < 0)
  33                         continue;