[PATCH v2 6/9] PCI: endpoint: pci-epf-test: Clean up pci_epf_test_unbind()

Niklas Cassel
2024-03-12T10:52:42Z

Clean up pci_epf_test_unbind() by using a continue if we did not allocate
memory for the BAR index. This reduces the indentation level by one.

This makes pci_epf_test_unbind() more similar to pci_epf_test_set_bar().

Signed-off-by: Niklas Cassel <cassel@kernel.org>
---
drivers/pci/endpoint/functions/pci-epf-test.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 05b9bc1e89cd..2c1d10afb1ae 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -690,20 +690,18 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
{
struct pci_epf_test *epf_test = epf_get_drvdata(epf);
struct pci_epc *epc = epf->epc;
- struct pci_epf_bar *epf_bar;
int bar;

cancel_delayed_work(&epf_test->cmd_handler);
pci_epf_test_clean_dma_chan(epf_test);
for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
- epf_bar = &epf->bar[bar];
+ if (!epf_test->reg[bar])
+ continue;

- if (epf_test->reg[bar]) {
- pci_epc_clear_bar(epc, epf->func_no, epf->vfunc_no,
- epf_bar);
- pci_epf_free_space(epf, epf_test->reg[bar], bar,
- PRIMARY_INTERFACE);
- }
+ pci_epc_clear_bar(epc, epf->func_no, epf->vfunc_no,
+ &epf->bar[bar]);
+ pci_epf_free_space(epf, epf_test->reg[bar], bar,
+ PRIMARY_INTERFACE);
}
}

--
2.44.0