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authorYogesh Ashok Powar <yogeshp@marvell.com>2011-05-03 20:11:46 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-05-05 14:59:16 -0400
commit270e58e8898c8be40451ebee45b6c9b5bd5db04b (patch)
tree4dd71a0e18a3f5528af59fcaebc61d98377792e5 /drivers/net/wireless/mwifiex/join.c
parent57f16b5da03784d1660133fbec7281ea5735da69 (diff)
mwifiex: remove unnecessary variable initialization
Skip initialization of local variables with some default values if the values are not going to be used further down the code path. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/join.c')
-rw-r--r--drivers/net/wireless/mwifiex/join.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 85fca5eb419..5eab3dc29b1 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -143,9 +143,8 @@ mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer,
static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1,
u32 rate1_size, u8 *rate2, u32 rate2_size)
{
- int ret = 0;
- u8 *ptr = rate1;
- u8 *tmp = NULL;
+ int ret;
+ u8 *ptr = rate1, *tmp;
u32 i, j;
tmp = kmalloc(rate1_size, GFP_KERNEL);
@@ -203,7 +202,7 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv,
u8 *out_rates, u32 *out_rates_size)
{
u8 card_rates[MWIFIEX_SUPPORTED_RATES];
- u32 card_rates_size = 0;
+ u32 card_rates_size;
/* Copy AP supported rates */
memcpy(out_rates, bss_desc->supported_rates, MWIFIEX_SUPPORTED_RATES);
@@ -1359,7 +1358,7 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv,
static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
{
u8 mac_address[ETH_ALEN];
- int ret = 0;
+ int ret;
u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
if (mac) {