Subject: Re: linux-next: Signed-off-by missing for commit in the hid tree

From: Cristian Klein <[email-masked]>
Date: Mon, 22 Jun 2020 09:59:02 +0200

On Sun, Jun 21, 2020 at 07:51:24AM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> Commit
> 
>   470376737e88 ("HID: allow building hid.ko as an external module")
> 
> is missing a Signed-off-by from its author.
> 
> -- 
> Cheers,
> Stephen Rothwell

Hi,

My bad. Please find attached the corrected patch.

Cheers,
Cristian
>From 8005724373d8cecb241c013d16b2242c7c1fb39e Mon Sep 17 00:00:00 2001
From: Cristian Klein <[email-masked]>
Date: Mon, 22 Jun 2020 08:47:58 +0200
Subject: [PATCH] Allow building hid.ko as an "external" module

For quickly testing USB HID quirks with a larger community, it is useful
to be able to build hid.ko as an external module, e.g., against the
source code of the running kernel.

Before this patch this failed as follows:
```
$ make -C /lib/modules/$(uname -r)/build M=$PWD/drivers/hid
make: Entering directory '/usr/src/linux-headers-5.3.0-51-generic'
  CC [M]  /home/cklein/linux/drivers/hid/i2c-hid/i2c-hid-core.o
  CC [M]  /home/cklein/linux/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.o
  LD [M]  /home/cklein/linux/drivers/hid/i2c-hid/i2c-hid.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ishtp/init.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ishtp/hbm.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ishtp/client.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ishtp/bus.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ishtp/dma-if.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ishtp/client-buffers.o
  LD [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/intel-ishtp.o
  CC [M]  /home/cklein/linux/drivers/hid/intel-ish-hid/ipc/ipc.o
/home/cklein/linux/drivers/hid/intel-ish-hid/ipc/ipc.c:12:10: fatal error: client.h: No such file or directory
   12 | #include "client.h"
      |          ^~~~~~~~~~
compilation terminated.
make[2]: *** [scripts/Makefile.build:290: /home/cklein/linux/drivers/hid/intel-ish-hid/ipc/ipc.o] Error 1
make[1]: *** [scripts/Makefile.build:519: /home/cklein/linux/drivers/hid/intel-ish-hid] Error 2
make: *** [Makefile:1656: _module_/home/cklein/linux/drivers/hid] Error 2
make: Leaving directory '/usr/src/linux-headers-5.3.0-51-generic'
```

Signed-off-by: Cristian Klein <[email-masked]>
---
 drivers/hid/intel-ish-hid/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/intel-ish-hid/Makefile b/drivers/hid/intel-ish-hid/Makefile
index f0a82b1c7..db4974c43 100644
--- a/drivers/hid/intel-ish-hid/Makefile
+++ b/drivers/hid/intel-ish-hid/Makefile
@@ -23,4 +23,4 @@ intel-ishtp-hid-objs += ishtp-hid-client.o
 obj-$(CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER) += intel-ishtp-loader.o
 intel-ishtp-loader-objs += ishtp-fw-loader.o
 
-ccflags-y += -I $(srctree)/$(src)/ishtp
+ccflags-y += -I $(src)/ishtp
-- 
2.20.1