Re: [PATCH v2 2/2] PCI: endpoint: pci-epf-test: Use 'msix_capable' flag directly in pci_epf_test_alloc_space()

From: Frank Li
Date: Thu Apr 18 2024 - 09:49:40 EST


On Thu, Apr 18, 2024 at 01:29:59PM +0530, Manivannan Sadhasivam wrote:
> Instead of using a local variable to cache the 'msix_capable' flag, use it
> directly to simplify the code.

Reviewed-by: Frank Li <Frank.Li@xxxxxxx>

>
> Suggested-by: Niklas Cassel <cassel@xxxxxxxxxx>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
> drivers/pci/endpoint/functions/pci-epf-test.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 546d2a27955c..3de18a601e7b 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -802,19 +802,15 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
> size_t msix_table_size = 0;
> size_t test_reg_bar_size;
> size_t pba_size = 0;
> - bool msix_capable;
> void *base;
> enum pci_barno test_reg_bar = epf_test->test_reg_bar;
> enum pci_barno bar;
> - const struct pci_epc_features *epc_features;
> + const struct pci_epc_features *epc_features = epf_test->epc_features;
> size_t test_reg_size;
>
> - epc_features = epf_test->epc_features;
> -
> test_reg_bar_size = ALIGN(sizeof(struct pci_epf_test_reg), 128);
>
> - msix_capable = epc_features->msix_capable;
> - if (msix_capable) {
> + if (epc_features->msix_capable) {
> msix_table_size = PCI_MSIX_ENTRY_SIZE * epf->msix_interrupts;
> epf_test->msix_table_offset = test_reg_bar_size;
> /* Align to QWORD or 8 Bytes */
>
> --
> 2.25.1
>