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authorMaxin B John <maxin.john@gmail.com>2011-05-08 15:56:17 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-10 14:14:59 -0700
commit849426c3a430a6fb4613b0e5dbb81bcd6b10a075 (patch)
treebaf5dafdf261055fc60f3d0b508c2d3fea6605c0 /drivers/usb/gadget
parent304b0b572c66bcd89df13e856db16503609c1a24 (diff)
downloadop-kernel-dev-849426c3a430a6fb4613b0e5dbb81bcd6b10a075.zip
op-kernel-dev-849426c3a430a6fb4613b0e5dbb81bcd6b10a075.tar.gz
usb: gadget: Remove the LUN checks which are always true
Comparing an unsigned integer with greater than or equal to zero is always true. So, it is safe to remove similar checks from 'f_mass_storage.c' and 'file_storage.c' Signed-off-by: Maxin B. John <maxin.john@gmail.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/f_mass_storage.c2
-rw-r--r--drivers/usb/gadget/file_storage.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index ad96be8..efb58f9 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -1884,7 +1884,7 @@ static int check_command(struct fsg_common *common, int cmnd_size,
common->lun, lun);
/* Check the LUN */
- if (common->lun >= 0 && common->lun < common->nluns) {
+ if (common->lun < common->nluns) {
curlun = &common->luns[common->lun];
common->curlun = curlun;
if (common->cmnd[0] != REQUEST_SENSE) {
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index fcfc77c..0360f56 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -2285,7 +2285,7 @@ static int check_command(struct fsg_dev *fsg, int cmnd_size,
fsg->lun = lun; // Use LUN from the command
/* Check the LUN */
- if (fsg->lun >= 0 && fsg->lun < fsg->nluns) {
+ if (fsg->lun < fsg->nluns) {
fsg->curlun = curlun = &fsg->luns[fsg->lun];
if (fsg->cmnd[0] != REQUEST_SENSE) {
curlun->sense_data = SS_NO_SENSE;
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