[PATCH 3/3] mailbox: zynqmp: Remove invalid __percpu annotation in zynqmp_ipi_probe()

Uros Bizjak
2024-12-13T14:58:24Z

struct zynqmp_ipi_pdata __percpu *pdata is not a per-cpu variable,
so it shoul not be annotated with __percpu annotation.

Remove invalid __percpu annotation to fix several

zynqmp-ipi-mailbox.c:920:15: warning: incorrect type in assignment (different address spaces)
zynqmp-ipi-mailbox.c:920:15: expected struct zynqmp_ipi_pdata [noderef] __percpu *pdata
zynqmp-ipi-mailbox.c:920:15: got void *
zynqmp-ipi-mailbox.c:927:56: warning: incorrect type in argument 3 (different address spaces)
zynqmp-ipi-mailbox.c:927:56: expected unsigned int [usertype] *out_value
zynqmp-ipi-mailbox.c:927:56: got unsigned int [noderef] __percpu *
...

and several

drivers/mailbox/zynqmp-ipi-mailbox.c:924:9: warning: dereference of noderef expression
...

sparse warnings.

There were no changes in the resulting object files.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Michal Simek <michal.simek@amd.com>
---
drivers/mailbox/zynqmp-ipi-mailbox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
index aa5249da59b2..0c143beaafda 100644
--- a/drivers/mailbox/zynqmp-ipi-mailbox.c
+++ b/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -905,7 +905,7 @@ static int zynqmp_ipi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *nc, *np = pdev->dev.of_node;
- struct zynqmp_ipi_pdata __percpu *pdata;
+ struct zynqmp_ipi_pdata *pdata;
struct of_phandle_args out_irq;
struct zynqmp_ipi_mbox *mbox;
int num_mboxes, ret = -EINVAL;
--
2.42.0