USB: usb-storage: remove us->sensebuf
This patch (as1171) removes us->sensebuf, since it isn't used anywhere.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index eb1a53a..099e07c 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -474,12 +474,6 @@
US_DEBUGP("I/O buffer allocation failed\n");
return -ENOMEM;
}
-
- us->sensebuf = kmalloc(US_SENSE_SIZE, GFP_KERNEL);
- if (!us->sensebuf) {
- US_DEBUGP("Sense buffer allocation failed\n");
- return -ENOMEM;
- }
return 0;
}
@@ -875,8 +869,6 @@
{
US_DEBUGP("-- %s\n", __func__);
- kfree(us->sensebuf);
-
/* Free the device-related DMA-mapped buffers */
if (us->cr)
usb_buffer_free(us->pusb_dev, sizeof(*us->cr), us->cr,
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index a4ad73b..e4674fc 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -138,7 +138,6 @@
struct usb_ctrlrequest *cr; /* control requests */
struct usb_sg_request current_sg; /* scatter-gather req. */
unsigned char *iobuf; /* I/O buffer */
- unsigned char *sensebuf; /* sense data buffer */
dma_addr_t cr_dma; /* buffer DMA addresses */
dma_addr_t iobuf_dma;
struct task_struct *ctl_thread; /* the control thread */