cxl: Fix sparse warnings

Make native_irq_wait() static and use NULL rather than 0 to initialise
phb->cfg_data in cxl_pci_vphb_add() to remove sparse warnings.

Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 3bcdaee11ba159aa13580bdd48151e0ef0755dbd..e606fdc4bc9cc3ec0ff7d3f29d4e691c30a26bd4 100644 (file)
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -924,7 +924,7 @@ static irqreturn_t native_irq_multiplexed(int irq, void *data)
        return fail_psl_irq(afu, &irq_info);
 }
 
-void native_irq_wait(struct cxl_context *ctx)
+static void native_irq_wait(struct cxl_context *ctx)
 {
        u64 dsisr;
        int timeout = 1000;

diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index dee8def1c1936c36fc82d894e269c1d8825d5c29..7ada5f1b7bb67b808ec824561b0ceb6def317562 100644 (file)
--- a/drivers/misc/cxl/vphb.c
+++ b/drivers/misc/cxl/vphb.c
@@ -221,7 +221,7 @@ int cxl_pci_vphb_add(struct cxl_afu *afu)
        /* Setup the PHB using arch provided callback */
        phb->ops = &cxl_pcie_pci_ops;
        phb->cfg_addr = NULL;
-       phb->cfg_data = 0;
+       phb->cfg_data = NULL;
        phb->private_data = afu;
        phb->controller_ops = cxl_pci_controller_ops;