[U-Boot] [PATCH 09/11] fpga: xilinx: Check if fpga operations are defined

[Michal Simek]

On 01/14/2015 04:14 PM, Simon Glass wrote:
> On 14 January 2015 at 01:04, Michal Simek <michal.simek at xilinx.com> wrote:
>> Ensure that operations are correctly setup.
>>
>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> (comment below)
> 
>> ---
>>
>>  drivers/fpga/xilinx.c | 17 +++++++++++++++--
>>  1 file changed, 15 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
>> index adb4b8cd25fd..9c95148b25c1 100644
>> --- a/drivers/fpga/xilinx.c
>> +++ b/drivers/fpga/xilinx.c
>> @@ -139,6 +139,11 @@ int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize,
>>                 return FPGA_FAIL;
>>         }
>>
>> +       if (!desc->operations || !desc->operations->load) {
>> +               printf("%s: Missing load operation\n", __func__);
>> +               return FPGA_FAIL;
> 
> I wonder if these error codes should be dropped in favour of the
> standard ones? Perhaps in a separate patch. E.g. here we could use
> -ENOSYS.

Definitely. They are bogus.

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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