From: Daniel Vetter <daniel@ffwll.ch> To: Rob Herring <robh@kernel.org> Cc: Kees Cook <keescook@chromium.org>, Dave Airlie <airlied@redhat.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@linux.ie>, Arnd Bergmann <arnd@kernel.org>, kernel test robot <lkp@intel.com>, Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>, Emma Anholt <emma@anholt.net>, Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>, Sharat Masetty <smasetty@codeaurora.org>, Linus Walleij <linus.walleij@linaro.org>, Sam Ravnborg <sam@ravnborg.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, dri-devel <dri-devel@lists.freedesktop.org>, linux-arm-msm <linux-arm-msm@vger.kernel.org>, freedreno <freedreno@lists.freedesktop.org> Subject: Re: [PATCH 3/3] drm/pl111: depend on CONFIG_VEXPRESS_CONFIG Date: Thu, 3 Jun 2021 21:19:42 +0200 [thread overview] Message-ID: <CAKMK7uFBQk+KA0fPdjkB9=7By2a9V5i=u84ufO+n3dmjayq+vw@mail.gmail.com> (raw) In-Reply-To: <CAL_JsqLO_YbT3VU0+uHH2t6ONs_dWfBhqds9okYD0254ZiBf=A@mail.gmail.com> On Thu, Jun 3, 2021 at 8:43 PM Rob Herring <robh@kernel.org> wrote: > > On Wed, Jun 2, 2021 at 4:53 PM Kees Cook <keescook@chromium.org> wrote: > > > > Avoid randconfig build failures by requiring VEXPRESS_CONFIG: > > > > aarch64-linux-gnu-ld: drivers/gpu/drm/pl111/pl111_versatile.o: in function `pl111_vexpress_clcd_init': > > pl111_versatile.c:(.text+0x220): undefined reference to `devm_regmap_init_vexpress_config' > > pl111_vexpress_clcd_init() starts with: > > if (!IS_ENABLED(CONFIG_VEXPRESS_CONFIG)) > return -ENODEV; > > Isn't that supposed to be enough to avoid an undefined reference? > > Making the whole file depend on VEXPRESS_CONFIG is not right either. > Not all platforms need it. It needs a compile-time status inline then for the functions we're using in pl111. -Daniel > > > > > Fixes: 826fc86b5903 ("drm: pl111: Move VExpress setup into versatile init") > > Signed-off-by: Kees Cook <keescook@chromium.org> > > --- > > drivers/gpu/drm/pl111/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig > > index 80f6748055e3..c5210a5bef1b 100644 > > --- a/drivers/gpu/drm/pl111/Kconfig > > +++ b/drivers/gpu/drm/pl111/Kconfig > > @@ -2,7 +2,7 @@ > > config DRM_PL111 > > tristate "DRM Support for PL111 CLCD Controller" > > depends on DRM > > - depends on ARM || ARM64 || COMPILE_TEST > > + depends on VEXPRESS_CONFIG > > depends on COMMON_CLK > > select DRM_KMS_HELPER > > select DRM_KMS_CMA_HELPER > > -- > > 2.25.1 > > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel@ffwll.ch> To: Rob Herring <robh@kernel.org> Cc: Arnd Bergmann <arnd@kernel.org>, Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>, Kees Cook <keescook@chromium.org>, Emma Anholt <emma@anholt.net>, David Airlie <airlied@linux.ie>, Sam Ravnborg <sam@ravnborg.org>, Sharat Masetty <smasetty@codeaurora.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, dri-devel <dri-devel@lists.freedesktop.org>, Thomas Zimmermann <tzimmermann@suse.de>, linux-arm-msm <linux-arm-msm@vger.kernel.org>, Dave Airlie <airlied@redhat.com>, freedreno <freedreno@lists.freedesktop.org>, Sean Paul <sean@poorly.run>, kernel test robot <lkp@intel.com> Subject: Re: [PATCH 3/3] drm/pl111: depend on CONFIG_VEXPRESS_CONFIG Date: Thu, 3 Jun 2021 21:19:42 +0200 [thread overview] Message-ID: <CAKMK7uFBQk+KA0fPdjkB9=7By2a9V5i=u84ufO+n3dmjayq+vw@mail.gmail.com> (raw) In-Reply-To: <CAL_JsqLO_YbT3VU0+uHH2t6ONs_dWfBhqds9okYD0254ZiBf=A@mail.gmail.com> On Thu, Jun 3, 2021 at 8:43 PM Rob Herring <robh@kernel.org> wrote: > > On Wed, Jun 2, 2021 at 4:53 PM Kees Cook <keescook@chromium.org> wrote: > > > > Avoid randconfig build failures by requiring VEXPRESS_CONFIG: > > > > aarch64-linux-gnu-ld: drivers/gpu/drm/pl111/pl111_versatile.o: in function `pl111_vexpress_clcd_init': > > pl111_versatile.c:(.text+0x220): undefined reference to `devm_regmap_init_vexpress_config' > > pl111_vexpress_clcd_init() starts with: > > if (!IS_ENABLED(CONFIG_VEXPRESS_CONFIG)) > return -ENODEV; > > Isn't that supposed to be enough to avoid an undefined reference? > > Making the whole file depend on VEXPRESS_CONFIG is not right either. > Not all platforms need it. It needs a compile-time status inline then for the functions we're using in pl111. -Daniel > > > > > Fixes: 826fc86b5903 ("drm: pl111: Move VExpress setup into versatile init") > > Signed-off-by: Kees Cook <keescook@chromium.org> > > --- > > drivers/gpu/drm/pl111/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig > > index 80f6748055e3..c5210a5bef1b 100644 > > --- a/drivers/gpu/drm/pl111/Kconfig > > +++ b/drivers/gpu/drm/pl111/Kconfig > > @@ -2,7 +2,7 @@ > > config DRM_PL111 > > tristate "DRM Support for PL111 CLCD Controller" > > depends on DRM > > - depends on ARM || ARM64 || COMPILE_TEST > > + depends on VEXPRESS_CONFIG > > depends on COMMON_CLK > > select DRM_KMS_HELPER > > select DRM_KMS_CMA_HELPER > > -- > > 2.25.1 > > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch
next prev parent reply other threads:[~2021-06-03 19:21 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-02 21:52 [PATCH 0/3] drm: Fix randconfig link failures Kees Cook 2021-06-02 21:52 ` Kees Cook 2021-06-02 21:52 ` [PATCH 1/3] drm: Avoid circular dependencies for CONFIG_FB Kees Cook 2021-06-02 21:52 ` Kees Cook 2021-06-03 8:48 ` Daniel Vetter 2021-06-03 8:48 ` Daniel Vetter 2021-06-03 18:48 ` Rob Herring 2021-06-03 18:48 ` Rob Herring 2021-06-02 21:52 ` [PATCH 2/3] drm/msm/a6xx: add CONFIG_QCOM_LLCC dependency Kees Cook 2021-06-02 21:52 ` Kees Cook 2021-06-02 21:52 ` [PATCH 3/3] drm/pl111: depend on CONFIG_VEXPRESS_CONFIG Kees Cook 2021-06-02 21:52 ` Kees Cook 2021-06-03 18:42 ` Rob Herring 2021-06-03 18:42 ` Rob Herring 2021-06-03 19:19 ` Daniel Vetter [this message] 2021-06-03 19:19 ` Daniel Vetter 2021-06-03 21:19 ` Kees Cook 2021-06-03 21:19 ` Kees Cook 2021-06-03 21:29 ` Kees Cook 2021-06-03 21:29 ` Kees Cook 2021-06-03 21:41 ` Daniel Vetter 2021-06-03 21:41 ` Daniel Vetter 2021-06-03 21:48 ` Kees Cook 2021-06-03 21:48 ` Kees Cook 2021-06-03 19:54 ` Rob Herring 2021-06-03 19:54 ` Rob Herring
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to='CAKMK7uFBQk+KA0fPdjkB9=7By2a9V5i=u84ufO+n3dmjayq+vw@mail.gmail.com' \ --to=daniel@ffwll.ch \ --cc=airlied@linux.ie \ --cc=airlied@redhat.com \ --cc=arnd@kernel.org \ --cc=dri-devel@lists.freedesktop.org \ --cc=emma@anholt.net \ --cc=freedreno@lists.freedesktop.org \ --cc=keescook@chromium.org \ --cc=linus.walleij@linaro.org \ --cc=linux-arm-msm@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=lkp@intel.com \ --cc=maarten.lankhorst@linux.intel.com \ --cc=mripard@kernel.org \ --cc=robdclark@gmail.com \ --cc=robh@kernel.org \ --cc=saiprakash.ranjan@codeaurora.org \ --cc=sam@ravnborg.org \ --cc=sean@poorly.run \ --cc=smasetty@codeaurora.org \ --cc=tzimmermann@suse.de \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.