diff mbox series

[RFC,01/11] misc: pci_endpoint_test: Aggregate irq_type checking

Message ID 20230317113238.142970-2-mie@igel.co.jp (mailing list archive)
State RFC
Headers show
Series Introduce a test for continuous transfer | expand

Commit Message

Shunsuke Mie March 17, 2023, 11:32 a.m. UTC 
There are the same checkings in each test, so merge the redundant checks.

Signed-off-by: Shunsuke Mie <mie@igel.co.jp>
---
 drivers/misc/pci_endpoint_test.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 1d8f72b42c0a..22e0cc0b75d3 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -347,6 +347,11 @@  static int pci_endpoint_test_validate_xfer_params(struct device *dev,
 		return -EINVAL;
 	}
 
+	if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) {
+		dev_dbg(dev, "Invalid IRQ type option\n");
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
@@ -391,11 +396,6 @@  static bool pci_endpoint_test_copy(struct pci_endpoint_test *test,
 	if (use_dma)
 		flags |= FLAG_USE_DMA;
 
-	if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) {
-		dev_err(dev, "Invalid IRQ type option\n");
-		goto err;
-	}
-
 	orig_src_addr = kzalloc(size + alignment, GFP_KERNEL);
 	if (!orig_src_addr) {
 		dev_err(dev, "Failed to allocate source buffer\n");
@@ -527,11 +527,6 @@  static bool pci_endpoint_test_write(struct pci_endpoint_test *test,
 	if (use_dma)
 		flags |= FLAG_USE_DMA;
 
-	if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) {
-		dev_err(dev, "Invalid IRQ type option\n");
-		goto err;
-	}
-
 	orig_addr = kzalloc(size + alignment, GFP_KERNEL);
 	if (!orig_addr) {
 		dev_err(dev, "Failed to allocate address\n");
@@ -627,11 +622,6 @@  static bool pci_endpoint_test_read(struct pci_endpoint_test *test,
 	if (use_dma)
 		flags |= FLAG_USE_DMA;
 
-	if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) {
-		dev_err(dev, "Invalid IRQ type option\n");
-		goto err;
-	}
-
 	orig_addr = kzalloc(size + alignment, GFP_KERNEL);
 	if (!orig_addr) {
 		dev_err(dev, "Failed to allocate destination address\n");