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staging: octeon-usb: delete redundant field from octeon_temp_buffer 

Since we are not moving/realigning the original pointer returned
by kmalloc, we don't need to store the value in a separate field.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2015-03-22 17:37:49 +02:00 committed by Greg Kroah-Hartman
parent 3f9697b714
commit 31170da59e
1 changed files with 1 additions and 4 deletions
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5
drivers/staging/octeon-usb/octeon-hcd.c
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@ -432,7 +432,6 @@ struct octeon_hcd {
/**
* struct octeon_temp_buffer - a bounce buffer for USB transfers
* @temp_buffer: the newly allocated temporary buffer (including meta-data)
* @orig_buffer: the original buffer passed by the USB stack
* @data: the newly allocated temporary buffer (excluding meta-data)
*
@ -441,7 +440,6 @@ struct octeon_hcd {
* represents it.
*/
struct octeon_temp_buffer {
void *temp_buffer;
void *orig_buffer;
u8 data[0];
};
@ -479,7 +477,6 @@ static int octeon_alloc_temp_buffer(struct urb *urb, gfp_t mem_flags)
if (!temp)
return -ENOMEM;
temp->temp_buffer = temp;
temp->orig_buffer = urb->transfer_buffer;
if (usb_urb_dir_out(urb))
memcpy(temp->data, urb->transfer_buffer,
@ -510,7 +507,7 @@ static void octeon_free_temp_buffer(struct urb *urb)
urb->actual_length);
urb->transfer_buffer = temp->orig_buffer;
urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
kfree(temp->temp_buffer);
kfree(temp);
}
/**