[PATCH 68] drivers/net/s2io.c: kmalloc + memset conversion to k[cz]alloc
From: Mariusz Kozlowski <hidden>
Date: 2007-07-31 21:57:18
Signed-off-by: Mariusz Kozlowski <redacted> drivers/net/s2io.c | 235587 -> 235340 (-247 bytes) drivers/net/s2io.o | 460768 -> 460120 (-648 bytes) drivers/net/s2io.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)
--- linux-2.6.23-rc1-mm1-a/drivers/net/s2io.c 2007-07-26 13:07:42.000000000 +0200
+++ linux-2.6.23-rc1-mm1-b/drivers/net/s2io.c 2007-07-31 13:44:02.000000000 +0200@@ -531,7 +531,7 @@ static int init_shared_mem(struct s2io_n for (i = 0; i < config->tx_fifo_num; i++) { int fifo_len = config->tx_cfg[i].fifo_len; int list_holder_size = fifo_len * sizeof(struct list_info_hold); - mac_control->fifos[i].list_info = kmalloc(list_holder_size, + mac_control->fifos[i].list_info = kzalloc(list_holder_size, GFP_KERNEL); if (!mac_control->fifos[i].list_info) { DBG_PRINT(INFO_DBG,
@@ -539,7 +539,6 @@ static int init_shared_mem(struct s2io_n return -ENOMEM; } mem_allocated += list_holder_size; - memset(mac_control->fifos[i].list_info, 0, list_holder_size); } for (i = 0; i < config->tx_fifo_num; i++) { int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len,
@@ -3788,9 +3787,9 @@ static int s2io_enable_msi_x(struct s2io u16 msi_control; /* Temp variable */ int ret, i, j, msix_indx = 1; - nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry), + nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry), GFP_KERNEL); - if (nic->entries == NULL) { + if (!nic->entries) { DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ __FUNCTION__); nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
@@ -3798,12 +3797,11 @@ static int s2io_enable_msi_x(struct s2io } nic->mac_control.stats_info->sw_stat.mem_allocated += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); - memset(nic->entries, 0,MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); nic->s2io_entries = - kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry), + kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry), GFP_KERNEL); - if (nic->s2io_entries == NULL) { + if (!nic->s2io_entries) { DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
@@ -3814,8 +3812,6 @@ static int s2io_enable_msi_x(struct s2io } nic->mac_control.stats_info->sw_stat.mem_allocated += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); - memset(nic->s2io_entries, 0, - MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); for (i=0; i< MAX_REQUESTED_MSI_X; i++) { nic->entries[i].entry = i;