* [U-Boot] clang warning
@ 2014-10-27 23:45 Jeroen Hofstee
2014-10-28 12:58 ` Nikita Kiryanov
0 siblings, 1 reply; 2+ messages in thread
From: Jeroen Hofstee @ 2014-10-27 23:45 UTC (permalink / raw)
To: u-boot
Hello Nikita,
Commit dc383dd introduces the following clang warning:
drivers/block/dwc_ahsata.c:881:35: warning: use of logical '&&' with
constant operand [-Wconstant-logical-operand]
return readl(&(port_mmio->ssts)) && SATA_PORT_SSTS_DET_MASK;
^
~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/dwc_ahsata.c:881:35: note: use '&' for a bitwise operation
Regards,
Jeroen
^ permalink raw reply [flat|nested] 2+ messages in thread
* [U-Boot] clang warning
2014-10-27 23:45 [U-Boot] clang warning Jeroen Hofstee
@ 2014-10-28 12:58 ` Nikita Kiryanov
0 siblings, 0 replies; 2+ messages in thread
From: Nikita Kiryanov @ 2014-10-28 12:58 UTC (permalink / raw)
To: u-boot
Hi Jeroen,
On 28/10/14 01:45, Jeroen Hofstee wrote:
> Hello Nikita,
>
> Commit dc383dd introduces the following clang warning:
>
> drivers/block/dwc_ahsata.c:881:35: warning: use of logical '&&' with
> constant operand [-Wconstant-logical-operand]
> return readl(&(port_mmio->ssts)) && SATA_PORT_SSTS_DET_MASK;
> ^
> ~~~~~~~~~~~~~~~~~~~~~~~
> drivers/block/dwc_ahsata.c:881:35: note: use '&' for a bitwise operation
>
> Regards,
> Jeroen
Thanks for catching this. Indeed, this should be a bitwise AND. Patch
coming up.
--
Regards,
Nikita Kiryanov
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