Re: [PATCH] scsi: qedi: fix build error without DEBUG_FS

[Johannes Thumshirn]

On 03/02/2017 01:10 PM, Arnd Bergmann wrote:
> Without CONFIG_DEBUG_FS, we run into a link error:
> 
> drivers/scsi/qedi/qedi_iscsi.o: In function `qedi_ep_poll':
> qedi_iscsi.c:(.text.qedi_ep_poll+0x134): undefined reference to `do_not_recover'
> drivers/scsi/qedi/qedi_iscsi.o: In function `qedi_ep_disconnect':
> qedi_iscsi.c:(.text.qedi_ep_disconnect+0x36c): undefined reference to `do_not_recover'
> drivers/scsi/qedi/qedi_iscsi.o: In function `qedi_ep_connect':
> qedi_iscsi.c:(.text.qedi_ep_connect+0x350): undefined reference to `do_not_recover'
> drivers/scsi/qedi/qedi_fw.o: In function `qedi_tmf_work':
> qedi_fw.c:(.text.qedi_tmf_work+0x3b4): undefined reference to `do_not_recover'
> 
> This defines the symbol as a constant in this case, as there is no way to
> set it to anything other than zero without DEBUG_FS. In addition, I'm renaming
> it to qedi_do_not_recover in order to put it into a driver specific namespace,
> as "do_not_recover" is a really bad name for a kernel-wide global identifier
> when it is used only in one driver.
> 
> Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---

Looks good,
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>

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Johannes Thumshirn                                          Storage
jthumshirn@xxxxxxx                                +49 911 74053 689
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