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From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mathias Nyman <mathias.nyman@linux.intel.com>
Subject: [PATCH 05/14] xhci: mem: Use while (i--) pattern to clean up
Date: Fri, 17 Mar 2023 17:47:06 +0200	[thread overview]
Message-ID: <20230317154715.535523-6-mathias.nyman@linux.intel.com> (raw)
In-Reply-To: <20230317154715.535523-1-mathias.nyman@linux.intel.com>

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Use more natural while (i--) patter to clean up allocated resources.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
---
 drivers/usb/host/xhci-mem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fa0c4ac2ca7f..b8c1465f8d23 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1679,11 +1679,10 @@ static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags)
 	return 0;
 
  fail_sp4:
-	for (i = i - 1; i >= 0; i--) {
+	while (i--)
 		dma_free_coherent(dev, xhci->page_size,
 				    xhci->scratchpad->sp_buffers[i],
 				    xhci->scratchpad->sp_array[i]);
-	}
 
 	kfree(xhci->scratchpad->sp_buffers);
 
-- 
2.25.1


  parent reply	other threads:[~2023-03-17 15:46 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-17 15:47 [PATCH 00/14] xhci features for usb-next Mathias Nyman
2023-03-17 15:47 ` [PATCH 01/14] xhci: mem: Carefully calculate size for memory allocations Mathias Nyman
2023-03-17 15:47 ` [PATCH 02/14] xhci: mem: Use dma_poll_zalloc() instead of explicit memset() Mathias Nyman
2023-03-17 15:47 ` [PATCH 03/14] xhci: mem: Get rid of redundant 'else' Mathias Nyman
2023-03-17 15:47 ` [PATCH 04/14] xhci: mem: Drop useless return:s Mathias Nyman
2023-03-17 15:47 ` Mathias Nyman [this message]
2023-03-17 15:47 ` [PATCH 06/14] xhci: mem: Replace explicit castings with appropriate specifiers Mathias Nyman
2023-03-17 15:47 ` [PATCH 07/14] xhci: mem: Join string literals back Mathias Nyman
2023-03-17 15:47 ` [PATCH 08/14] xhci: dbc: Provide sysfs option to configure dbc descriptors Mathias Nyman
2023-03-17 15:47 ` [PATCH 09/14] xhci: Avoid PCI MSI/MSIX interrupt reinitialization at resume Mathias Nyman
2023-03-17 15:47 ` [PATCH 10/14] xhci: Move functions to setup msi to xhci-pci Mathias Nyman
2023-03-17 15:47 ` [PATCH 11/14] xhci: move PCI specific MSI/MSIX cleanup away from generic xhci functions Mathias Nyman
2023-03-17 15:47 ` [PATCH 12/14] xhci: Move functions to cleanup MSI to xhci-pci Mathias Nyman
2023-03-17 15:47 ` [PATCH 13/14] xhci: Call MSI sync function from xhci-pci instead of generic xhci code Mathias Nyman
2023-03-17 15:47 ` [PATCH 14/14] xhci: Move xhci MSI sync function to to xhci-pci Mathias Nyman
2023-03-17 15:53 ` [PATCH 00/14] xhci features for usb-next Mathias Nyman

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