[PATCH -next v2] sfc: farch: fix compile warning in efx_farch_dimension_resources()
From: Yang Yingliang <hidden>
Date: 2021-05-21 03:55:28
Fix the following kernel build warning when CONFIG_SFC_SRIOV is disabled:
drivers/net/ethernet/sfc/farch.c: In function ‘efx_farch_dimension_resources’:
drivers/net/ethernet/sfc/farch.c:1671:21: warning: variable ‘buftbl_min’ set but not used [-Wunused-but-set-variable]
unsigned vi_count, buftbl_min, total_tx_channels;
Signed-off-by: Yang Yingliang <redacted>
---
drivers/net/ethernet/sfc/farch.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 49df02ecee91..148dcd48b58d 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c@@ -1668,13 +1668,17 @@ void efx_farch_rx_pull_indir_table(struct efx_nic *efx) */ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw) { - unsigned vi_count, buftbl_min, total_tx_channels; - + unsigned vi_count, total_tx_channels; #ifdef CONFIG_SFC_SRIOV - struct siena_nic_data *nic_data = efx->nic_data; + struct siena_nic_data *nic_data; + unsigned buftbl_min; #endif total_tx_channels = efx->n_tx_channels + efx->n_extra_tx_channels; + vi_count = max(efx->n_channels, total_tx_channels * EFX_MAX_TXQ_PER_CHANNEL); + +#ifdef CONFIG_SFC_SRIOV + nic_data = efx->nic_data; /* Account for the buffer table entries backing the datapath channels * and the descriptor caches for those channels. */
@@ -1682,9 +1686,6 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw) total_tx_channels * EFX_MAX_TXQ_PER_CHANNEL * EFX_MAX_DMAQ_SIZE + efx->n_channels * EFX_MAX_EVQ_SIZE) * sizeof(efx_qword_t) / EFX_BUF_SIZE); - vi_count = max(efx->n_channels, total_tx_channels * EFX_MAX_TXQ_PER_CHANNEL); - -#ifdef CONFIG_SFC_SRIOV if (efx->type->sriov_wanted) { if (efx->type->sriov_wanted(efx)) { unsigned vi_dc_entries, buftbl_free;
--
2.25.1