struct zynqmp_ipi_pdata __percpu *pdata is not a per-cpu variable, so it should 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 file. Cc: stable@xxxxxxxxxxxxxxx Fixes: 6ffb1635341b ("mailbox: zynqmp: handle SGI for shared IPI") Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx> Cc: Jassi Brar <jassisinghbrar@xxxxxxxxx> Cc: Michal Simek <michal.simek@xxxxxxx> Cc: Tanmay Shah <tanmay.shah@xxxxxxx> --- v2: - Fix typo in commit message - Add Fixes and Cc: stable. --- 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