aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorJoe Perches <joe@perches.com>2009-08-24 13:29:42 -0400
committerDavid S. Miller <davem@davemloft.net>2009-08-31 01:34:43 -0400
commit4f87032021be1aa0c3bb66b0c89d30cb35b57f8f (patch)
treee74a4870d18c7288a484836bb4211deb11a36b9f /drivers
parent13d866a9c912d6bc7133f4ef4d536c3a960b06cb (diff)
s2io.c: Use calculated size in kmallocs
Use consistent style. Don't calculate the kmalloc size multiple times Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/s2io.c63
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index b6bd3c812adb..75f2209bc013 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -823,15 +823,15 @@ static int init_shared_mem(struct s2io_nic *nic)
823 } 823 }
824 mem_allocated += size; 824 mem_allocated += size;
825 memset(tmp_v_addr, 0, size); 825 memset(tmp_v_addr, 0, size);
826
827 size = sizeof(struct rxd_info) *
828 rxd_count[nic->rxd_mode];
826 rx_blocks->block_virt_addr = tmp_v_addr; 829 rx_blocks->block_virt_addr = tmp_v_addr;
827 rx_blocks->block_dma_addr = tmp_p_addr; 830 rx_blocks->block_dma_addr = tmp_p_addr;
828 rx_blocks->rxds = kmalloc(sizeof(struct rxd_info)* 831 rx_blocks->rxds = kmalloc(size, GFP_KERNEL);
829 rxd_count[nic->rxd_mode],
830 GFP_KERNEL);
831 if (!rx_blocks->rxds) 832 if (!rx_blocks->rxds)
832 return -ENOMEM; 833 return -ENOMEM;
833 mem_allocated += 834 mem_allocated += size;
834 (sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]);
835 for (l=0; l<rxd_count[nic->rxd_mode];l++) { 835 for (l=0; l<rxd_count[nic->rxd_mode];l++) {
836 rx_blocks->rxds[l].virt_addr = 836 rx_blocks->rxds[l].virt_addr =
837 rx_blocks->block_virt_addr + 837 rx_blocks->block_virt_addr +
@@ -867,41 +867,37 @@ static int init_shared_mem(struct s2io_nic *nic)
867 867
868 blk_cnt = rx_cfg->num_rxd / 868 blk_cnt = rx_cfg->num_rxd /
869 (rxd_count[nic->rxd_mode]+ 1); 869 (rxd_count[nic->rxd_mode]+ 1);
870 ring->ba = kmalloc((sizeof(struct buffAdd *) * blk_cnt), 870 size = sizeof(struct buffAdd *) * blk_cnt;
871 GFP_KERNEL); 871 ring->ba = kmalloc(size, GFP_KERNEL);
872 if (!ring->ba) 872 if (!ring->ba)
873 return -ENOMEM; 873 return -ENOMEM;
874 mem_allocated +=(sizeof(struct buffAdd *) * blk_cnt); 874 mem_allocated += size;
875 for (j = 0; j < blk_cnt; j++) { 875 for (j = 0; j < blk_cnt; j++) {
876 int k = 0; 876 int k = 0;
877 ring->ba[j] = 877
878 kmalloc((sizeof(struct buffAdd) * 878 size = sizeof(struct buffAdd) *
879 (rxd_count[nic->rxd_mode] + 1)), 879 (rxd_count[nic->rxd_mode] + 1);
880 GFP_KERNEL); 880 ring->ba[j] = kmalloc(size, GFP_KERNEL);
881 if (!ring->ba[j]) 881 if (!ring->ba[j])
882 return -ENOMEM; 882 return -ENOMEM;
883 mem_allocated += (sizeof(struct buffAdd) * \ 883 mem_allocated += size;
884 (rxd_count[nic->rxd_mode] + 1));
885 while (k != rxd_count[nic->rxd_mode]) { 884 while (k != rxd_count[nic->rxd_mode]) {
886 ba = &ring->ba[j][k]; 885 ba = &ring->ba[j][k];
887 886 size = BUF0_LEN + ALIGN_SIZE;
888 ba->ba_0_org = (void *) kmalloc 887 ba->ba_0_org = kmalloc(size, GFP_KERNEL);
889 (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL);
890 if (!ba->ba_0_org) 888 if (!ba->ba_0_org)
891 return -ENOMEM; 889 return -ENOMEM;
892 mem_allocated += 890 mem_allocated += size;
893 (BUF0_LEN + ALIGN_SIZE);
894 tmp = (unsigned long)ba->ba_0_org; 891 tmp = (unsigned long)ba->ba_0_org;
895 tmp += ALIGN_SIZE; 892 tmp += ALIGN_SIZE;
896 tmp &= ~((unsigned long) ALIGN_SIZE); 893 tmp &= ~((unsigned long) ALIGN_SIZE);
897 ba->ba_0 = (void *) tmp; 894 ba->ba_0 = (void *) tmp;
898 895
899 ba->ba_1_org = (void *) kmalloc 896 size = BUF1_LEN + ALIGN_SIZE;
900 (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); 897 ba->ba_1_org = kmalloc(size, GFP_KERNEL);
901 if (!ba->ba_1_org) 898 if (!ba->ba_1_org)
902 return -ENOMEM; 899 return -ENOMEM;
903 mem_allocated 900 mem_allocated += size;
904 += (BUF1_LEN + ALIGN_SIZE);
905 tmp = (unsigned long) ba->ba_1_org; 901 tmp = (unsigned long) ba->ba_1_org;
906 tmp += ALIGN_SIZE; 902 tmp += ALIGN_SIZE;
907 tmp &= ~((unsigned long) ALIGN_SIZE); 903 tmp &= ~((unsigned long) ALIGN_SIZE);
@@ -3835,23 +3831,22 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
3835 u64 rx_mat; 3831 u64 rx_mat;
3836 u16 msi_control; /* Temp variable */ 3832 u16 msi_control; /* Temp variable */
3837 int ret, i, j, msix_indx = 1; 3833 int ret, i, j, msix_indx = 1;
3834 int size;
3838 3835
3839 nic->entries = kmalloc(nic->num_entries * sizeof(struct msix_entry), 3836 size = nic->num_entries * sizeof(struct msix_entry);
3840 GFP_KERNEL); 3837 nic->entries = kmalloc(size, GFP_KERNEL);
3841 if (!nic->entries) { 3838 if (!nic->entries) {
3842 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ 3839 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
3843 __func__); 3840 __func__);
3844 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; 3841 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
3845 return -ENOMEM; 3842 return -ENOMEM;
3846 } 3843 }
3847 nic->mac_control.stats_info->sw_stat.mem_allocated 3844 nic->mac_control.stats_info->sw_stat.mem_allocated += size;
3848 += (nic->num_entries * sizeof(struct msix_entry));
3849 3845
3850 memset(nic->entries, 0, nic->num_entries * sizeof(struct msix_entry)); 3846 memset(nic->entries, 0, size);
3851 3847
3852 nic->s2io_entries = 3848 size = nic->num_entries * sizeof(struct s2io_msix_entry);
3853 kmalloc(nic->num_entries * sizeof(struct s2io_msix_entry), 3849 nic->s2io_entries = kmalloc(size, GFP_KERNEL);
3854 GFP_KERNEL);
3855 if (!nic->s2io_entries) { 3850 if (!nic->s2io_entries) {
3856 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", 3851 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
3857 __func__); 3852 __func__);
@@ -3861,10 +3856,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
3861 += (nic->num_entries * sizeof(struct msix_entry)); 3856 += (nic->num_entries * sizeof(struct msix_entry));
3862 return -ENOMEM; 3857 return -ENOMEM;
3863 } 3858 }
3864 nic->mac_control.stats_info->sw_stat.mem_allocated 3859 nic->mac_control.stats_info->sw_stat.mem_allocated += size;
3865 += (nic->num_entries * sizeof(struct s2io_msix_entry)); 3860 memset(nic->s2io_entries, 0, size);
3866 memset(nic->s2io_entries, 0,
3867 nic->num_entries * sizeof(struct s2io_msix_entry));
3868 3861
3869 nic->entries[0].entry = 0; 3862 nic->entries[0].entry = 0;
3870 nic->s2io_entries[0].entry = 0; 3863 nic->s2io_entries[0].entry = 0;