diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-06-21 17:22:15 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-27 18:55:06 +0300 |
| commit | c68bb0ef177bbcaba505ed492101095c613dafa6 (patch) | |
| tree | aa863ec0af365f22820c7be7191031374e9cf804 | |
| parent | 17129d4702fa1969e2e20357e92cae0277819b47 (diff) | |
| download | linux-c68bb0ef177bbcaba505ed492101095c613dafa6.tar.xz | |
usb: musb: compress return logic into one line
Simplify return logic to avoid unnecessary variable assignment.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index dbe617a735d8..76decb8011eb 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1540,7 +1540,7 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma, struct dma_channel *channel = hw_ep->rx_channel; void __iomem *epio = hw_ep->regs; dma_addr_t *buf; - u32 length, res; + u32 length; u16 val; buf = (void *)urb->iso_frame_desc[qh->iso_idx].offset + @@ -1552,10 +1552,8 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma, val |= MUSB_RXCSR_DMAENAB; musb_writew(hw_ep->regs, MUSB_RXCSR, val); - res = dma->channel_program(channel, qh->maxpacket, 0, + return dma->channel_program(channel, qh->maxpacket, 0, (u32)buf, length); - - return res; } #else static inline int musb_rx_dma_iso_cppi41(struct dma_controller *dma, |