linux-kernel - [PATCH v2 3/7] xhci: mem: Get rid of redundant 'else'

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Date:   Wed,  8 Feb 2023 17:11:25 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Mathias Nyman <mathias.nyman@...ux.intel.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v2 3/7] xhci: mem: Get rid of redundant 'else'

In the snippets like the following

	if (...)
		return / goto / break / continue ...;
	else
		...

the 'else' is redundant. Get rid of it.

While at it, make if-chain sorted from testing bigger values to smaller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/usb/host/xhci-mem.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 4ffa6495878d..357883256a5a 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -572,14 +572,11 @@ static struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
 	size_t size = size_mul(sizeof(struct xhci_stream_ctx), num_stream_ctxs);
 
 	if (size > MEDIUM_STREAM_ARRAY_SIZE)
-		return dma_alloc_coherent(dev, size,
-				dma, mem_flags);
-	else if (size <= SMALL_STREAM_ARRAY_SIZE)
-		return dma_pool_zalloc(xhci->small_streams_pool,
-				mem_flags, dma);
+		return dma_alloc_coherent(dev, size, dma, mem_flags);
+	if (size > SMALL_STREAM_ARRAY_SIZE)
+		return dma_pool_zalloc(xhci->medium_streams_pool, mem_flags, dma);
 	else
-		return dma_pool_zalloc(xhci->medium_streams_pool,
-				mem_flags, dma);
+		return dma_pool_zalloc(xhci->small_streams_pool, mem_flags, dma);
 }
 
 struct xhci_ring *xhci_dma_to_transfer_ring(
@@ -1399,8 +1396,9 @@ static u32 xhci_get_max_esit_payload(struct usb_device *udev,
 	if ((udev->speed >= USB_SPEED_SUPER_PLUS) &&
 	    USB_SS_SSP_ISOC_COMP(ep->ss_ep_comp.bmAttributes))
 		return le32_to_cpu(ep->ssp_isoc_ep_comp.dwBytesPerInterval);
+
 	/* SuperSpeed or SuperSpeedPlus Isoc ep with less than 48k per esit */
-	else if (udev->speed >= USB_SPEED_SUPER)
+	if (udev->speed >= USB_SPEED_SUPER)
 		return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
 
 	max_packet = usb_endpoint_maxp(&ep->desc);
-- 
2.39.1