On Thu, Aug 13, 2015 at 02:37:13PM -0300, Fabio Estevam wrote:
> Simplify a trivial if-return sequence by combining it with a
> preceding function call.
>
> The semantic patch that makes this change is available
> in scripts/coccinelle/misc/simple_return.cocci.
>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
I applied 1-3 to pci/misc for v4.3, thanks!
I dropped 4 ("PCI: ats: Use BUG_ON()") because I reworked
pci_restore_ats_state() so it no longer looks for the ATS capability:
https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/commit/?h=pci/iommu&id=a021f3019db7
> ---
> drivers/pci/host/pci-imx6.c | 12 ++----------
> 1 file changed, 2 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
> index 233a196..8f3a981 100644
> --- a/drivers/pci/host/pci-imx6.c
> +++ b/drivers/pci/host/pci-imx6.c
> @@ -117,11 +117,7 @@ static int pcie_phy_wait_ack(void __iomem *dbi_base, int addr)
> val = addr << PCIE_PHY_CTRL_DATA_LOC;
> writel(val, dbi_base + PCIE_PHY_CTRL);
>
> - ret = pcie_phy_poll_ack(dbi_base, 0);
> - if (ret)
> - return ret;
> -
> - return 0;
> + return pcie_phy_poll_ack(dbi_base, 0);
> }
>
> /* Read from the 16-bit PCIe PHY control registers (not memory-mapped) */
> @@ -148,11 +144,7 @@ static int pcie_phy_read(void __iomem *dbi_base, int addr , int *data)
> /* deassert Read signal */
> writel(0x00, dbi_base + PCIE_PHY_CTRL);
>
> - ret = pcie_phy_poll_ack(dbi_base, 0);
> - if (ret)
> - return ret;
> -
> - return 0;
> + return pcie_phy_poll_ack(dbi_base, 0);
> }
>
> static int pcie_phy_write(void __iomem *dbi_base, int addr, int data)
> --
> 1.9.1
>
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