aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJulia Lawall <julia@diku.dk>2010-10-26 12:25:30 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-11-09 14:05:22 -0800
commit61241d97db02559bd83d21ffa783ab327945b925 (patch)
tree99e1a5d33d9aa2bf2287a8682084554ca7c513f8
parent22b4dc5917a2644001e449b238ac18fb182b27fc (diff)
downloadkernel_samsung_smdk4412-61241d97db02559bd83d21ffa783ab327945b925.zip
kernel_samsung_smdk4412-61241d97db02559bd83d21ffa783ab327945b925.tar.gz
kernel_samsung_smdk4412-61241d97db02559bd83d21ffa783ab327945b925.tar.bz2
drivers/staging: delete double assignment
Delete successive assignments to the same location. In three of the cases, the two assignments are identical. In the case of the file rt2860/common/cmm_aes.c, the assigned variable i is never used, so both assignments are dropped. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c1
-rw-r--r--drivers/staging/hv/hv_utils.c3
-rw-r--r--drivers/staging/rt2860/common/cmm_aes.c2
-rw-r--r--drivers/staging/westbridge/astoria/api/src/cyasusb.c1
4 files changed, 0 insertions, 7 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
index 87a6487..20d5098 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
@@ -286,7 +286,6 @@ int ft1000_CreateDevice(struct ft1000_device *dev)
pid = kernel_thread (exec_mknod, (void *)info, 0);
// initialize application information
- info->appcnt = 0;
// if (ft1000_flarion_cnt == 0) {
//
diff --git a/drivers/staging/hv/hv_utils.c b/drivers/staging/hv/hv_utils.c
index 702a478..a99e900 100644
--- a/drivers/staging/hv/hv_utils.c
+++ b/drivers/staging/hv/hv_utils.c
@@ -212,9 +212,6 @@ static void heartbeat_onchannelcallback(void *context)
recvlen, requestid);
icmsghdrp = (struct icmsg_hdr *)&buf[
- sizeof(struct vmbuspipe_hdr)];
-
- icmsghdrp = (struct icmsg_hdr *)&buf[
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
diff --git a/drivers/staging/rt2860/common/cmm_aes.c b/drivers/staging/rt2860/common/cmm_aes.c
index 1d159ff..a99879b 100644
--- a/drivers/staging/rt2860/common/cmm_aes.c
+++ b/drivers/staging/rt2860/common/cmm_aes.c
@@ -330,8 +330,6 @@ void construct_mic_iv(unsigned char *mic_iv,
for (i = 8; i < 14; i++)
mic_iv[i] = pn_vector[13 - i]; /* mic_iv[8:13] = PN[5:0] */
#endif
- i = (payload_length / 256);
- i = (payload_length % 256);
mic_iv[14] = (unsigned char)(payload_length / 256);
mic_iv[15] = (unsigned char)(payload_length % 256);
diff --git a/drivers/staging/westbridge/astoria/api/src/cyasusb.c b/drivers/staging/westbridge/astoria/api/src/cyasusb.c
index 5a21970..7777d9a 100644
--- a/drivers/staging/westbridge/astoria/api/src/cyasusb.c
+++ b/drivers/staging/westbridge/astoria/api/src/cyasusb.c
@@ -1417,7 +1417,6 @@ cy_as_usb_set_enum_config(cy_as_device_handle handle,
*/
bus_mask = 0;
media_mask = 0;
- media_mask = 0;
for (bus = 0; bus < CY_AS_MAX_BUSES; bus++) {
for (device = 0; device < CY_AS_MAX_STORAGE_DEVICES; device++) {
if (config_p->devices_to_enumerate[bus][device] ==