[PATCH] media: sta2x11: fix irq handler cast

[Arnd Bergmann]

From: Arnd Bergmann <arnd@xxxxxxxx>

clang-16 warns about casting incompatible function pointers:

drivers/media/pci/sta2x11/sta2x11_vip.c:1057:6: error: cast from 'irqreturn_t (*)(int, struct sta2x11_vip *)' (aka 'enum irqreturn (*)(int, struct sta2x11_vip *)') to 'irq_handler_t' (aka 'enum irqreturn (*)(int, void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]

Change the prototype of the irq handler to the regular version with a
local variable to adjust the argument type.

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 drivers/media/pci/sta2x11/sta2x11_vip.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index e4cf9d63e926..9def7d08c809 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -767,8 +767,9 @@ static const struct video_device video_dev_template = {
  *
  * IRQ_HANDLED, interrupt done.
  */
-static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip)
+static irqreturn_t vip_irq(int irq, void *data)
 {
+	struct sta2x11_vip *vip = data;
 	unsigned int status;
 
 	status = reg_read(vip, DVP_ITS);
@@ -1053,9 +1054,7 @@ static int sta2x11_vip_init_one(struct pci_dev *pdev,
 
 	spin_lock_init(&vip->slock);
 
-	ret = request_irq(pdev->irq,
-			  (irq_handler_t) vip_irq,
-			  IRQF_SHARED, KBUILD_MODNAME, vip);
+	ret = request_irq(pdev->irq, vip_irq, IRQF_SHARED, KBUILD_MODNAME, vip);
 	if (ret) {
 		dev_err(&pdev->dev, "request_irq failed\n");
 		ret = -ENODEV;
-- 
2.39.2