On Sun, 8 Feb 2015 11:37:33 -0500
Nicholas Mc Guire <hof...@osadl.org> wrote:
> return type of wait_for_completion_timeout is unsigned long not int. The
> return variable is renamed to reflect its use and the type adjusted to
> unsigned long.
>
> Signed-off-by: Nicholas Mc Guire <hof...@osadl.org>
Reviewed-by: Boris Brezillon <boris.brezil...@free-electrons.com>
> ---
>
> Patch was only compile tested with imx_v6_v7_defconfig
> (implies CONFIG_MTD_NAND_GPMI_NAND=y)
>
> Patch is against 3.19.0-rc7 (localversion-next is -next-20150204)
>
> drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> index 33f3c3c..6e44d32 100644
> --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> @@ -446,7 +446,7 @@ int start_dma_without_bch_irq(struct gpmi_nand_data *this,
> struct dma_async_tx_descriptor *desc)
> {
> struct completion *dma_c = &this->dma_done;
> - int err;
> + unsigned long timeout;
>
> init_completion(dma_c);
>
> @@ -456,8 +456,8 @@ int start_dma_without_bch_irq(struct gpmi_nand_data *this,
> dma_async_issue_pending(get_dma_chan(this));
>
> /* Wait for the interrupt from the DMA block. */
> - err = wait_for_completion_timeout(dma_c, msecs_to_jiffies(1000));
> - if (!err) {
> + timeout = wait_for_completion_timeout(dma_c, msecs_to_jiffies(1000));
> + if (!timeout) {
> dev_err(this->dev, "DMA timeout, last DMA :%d\n",
> this->last_dma_type);
> gpmi_dump_info(this);
> @@ -477,7 +477,7 @@ int start_dma_with_bch_irq(struct gpmi_nand_data *this,
> struct dma_async_tx_descriptor *desc)
> {
> struct completion *bch_c = &this->bch_done;
> - int err;
> + unsigned long timeout;
>
> /* Prepare to receive an interrupt from the BCH block. */
> init_completion(bch_c);
> @@ -486,8 +486,8 @@ int start_dma_with_bch_irq(struct gpmi_nand_data *this,
> start_dma_without_bch_irq(this, desc);
>
> /* Wait for the interrupt from the BCH block. */
> - err = wait_for_completion_timeout(bch_c, msecs_to_jiffies(1000));
> - if (!err) {
> + timeout = wait_for_completion_timeout(bch_c, msecs_to_jiffies(1000));
> + if (!timeout) {
> dev_err(this->dev, "BCH timeout, last DMA :%d\n",
> this->last_dma_type);
> gpmi_dump_info(this);
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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