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authorMaxin B John2011-05-08 14:56:17 +0200
committerGreg Kroah-Hartman2011-05-10 23:14:59 +0200
commit849426c3a430a6fb4613b0e5dbb81bcd6b10a075 (patch)
treebaf5dafdf261055fc60f3d0b508c2d3fea6605c0 /drivers/usb
parentusb: fix warning in usbtest module v2 (diff)
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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')
-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 ad96be808b29..efb58f9f5aa9 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 fcfc77c7ad70..0360f56221ea 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;