* [PATCH v2 05/20] bus: fsl-mc: Use default primary handler
[not found] <20260128095540.863589-1-bigeasy@linutronix.de>
@ 2026-01-28 9:55 ` Sebastian Andrzej Siewior
0 siblings, 0 replies; only message in thread
From: Sebastian Andrzej Siewior @ 2026-01-28 9:55 UTC (permalink / raw)
To: linux-kernel
Cc: Thomas Gleixner, Sebastian Andrzej Siewior, Ioana Ciornei,
linuxppc-dev
There is no added value in dprc_irq0_handler() compared to
irq_default_primary_handler().
Use the default primary interrupt handler by specifying NULL.
Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
Cc: Ioana Ciornei <ioana.ciornei@nxp.com>
Cc: linuxppc-dev@lists.ozlabs.org
---
drivers/bus/fsl-mc/dprc-driver.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c
index c63a7e688db6a..db67442addad2 100644
--- a/drivers/bus/fsl-mc/dprc-driver.c
+++ b/drivers/bus/fsl-mc/dprc-driver.c
@@ -380,17 +380,6 @@ int dprc_scan_container(struct fsl_mc_device *mc_bus_dev,
}
EXPORT_SYMBOL_GPL(dprc_scan_container);
-/**
- * dprc_irq0_handler - Regular ISR for DPRC interrupt 0
- *
- * @irq_num: IRQ number of the interrupt being handled
- * @arg: Pointer to device structure
- */
-static irqreturn_t dprc_irq0_handler(int irq_num, void *arg)
-{
- return IRQ_WAKE_THREAD;
-}
-
/**
* dprc_irq0_handler_thread - Handler thread function for DPRC interrupt 0
*
@@ -527,7 +516,7 @@ static int register_dprc_irq_handler(struct fsl_mc_device *mc_dev)
*/
error = devm_request_threaded_irq(&mc_dev->dev,
irq->virq,
- dprc_irq0_handler,
+ NULL,
dprc_irq0_handler_thread,
IRQF_NO_SUSPEND | IRQF_ONESHOT,
dev_name(&mc_dev->dev),
--
2.51.0
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