From: Michal Simek <michal.simek@xilinx.com>
To: Josh Cartwright <josh.cartwright@ni.com>,
"arm@kernel.org" <arm@kernel.org>, Arnd Bergmann <arnd@arndb.de>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
John Linn <linnj@xilinx.com>,
Nick Bowler <nbowler@elliptictech.com>
Subject: RE: [PATCH v4 3/5] zynq: remove use of CLKDEV_LOOKUP
Date: Mon, 29 Oct 2012 08:00:29 +0000 [thread overview]
Message-ID: <0d24b66c-f001-4b67-89c0-abd3cd06c03a@VA3EHSMHS004.ehs.local> (raw)
In-Reply-To: <079dc4cc1d0abd19cef111045ba305c474eb0e4c.1351466765.git.josh.cartwright@ni.com>
> -----Original Message-----
> From: Josh Cartwright [mailto:josh.cartwright@ni.com]
> Sent: Sunday, October 21, 2012 6:17 PM
> To: arm@kernel.org; Arnd Bergmann
> Cc: linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; John
> Linn; Nick Bowler; Michal Simek
> Subject: [PATCH v4 3/5] zynq: remove use of CLKDEV_LOOKUP
>
> The Zynq support in mainline does not (yet) make use of any of the generic clk
> or clk lookup functionality. Remove what is upstream for now, until the out-of-
> tree implementation is in suitable form for merging.
>
> An important side effect of this patch is that it allows the building of a Zynq
> kernel without running into unresolved symbol problems:
>
> drivers/built-in.o: In function `amba_get_enable_pclk':
> clkdev.c:(.text+0x444): undefined reference to `clk_enable'
> drivers/built-in.o: In function `amba_remove':
> clkdev.c:(.text+0x488): undefined reference to `clk_disable'
> drivers/built-in.o: In function `amba_probe':
> clkdev.c:(.text+0x540): undefined reference to `clk_disable'
> drivers/built-in.o: In function `amba_device_add':
> clkdev.c:(.text+0x77c): undefined reference to `clk_disable'
> drivers/built-in.o: In function `enable_clock':
> clkdev.c:(.text+0x29738): undefined reference to `clk_enable'
> drivers/built-in.o: In function `disable_clock':
> clkdev.c:(.text+0x29778): undefined reference to `clk_disable'
> drivers/built-in.o: In function `__pm_clk_remove':
> clkdev.c:(.text+0x297f8): undefined reference to `clk_disable'
> drivers/built-in.o: In function `pm_clk_suspend':
> clkdev.c:(.text+0x29bc8): undefined reference to `clk_disable'
> drivers/built-in.o: In function `pm_clk_resume':
> clkdev.c:(.text+0x29c28): undefined reference to `clk_enable'
> make[2]: *** [vmlinux] Error 1
> make[1]: *** [sub-make] Error 2
> make: *** [all] Error 2
>
> In addition, eliminate Zynq's "use" of the versatile platform, as it is no longer
> needed. As Nick Bowler points out:
>
> For the record, I think this was introduced by commit 56a34b03ff427
> ("ARM: versatile: Make plat-versatile clock optional") which forgot to
> select PLAT_VERSATILE_CLOCK on Zynq. This is not all that surprising,
> because the fact that Zynq "uses" PLAT_VERSATILE is secretly hidden in
> the Makefile.
>
> Nevertheless, the only feature from versatile that Zynq needed was the
> clock support, so this patch should *also* delete the secret use of
> plat-versatile by removing this line from arch/arm/Makefile:
>
> plat-$(CONFIG_ARCH_ZYNQ) += versatile
>
> Signed-off-by: Josh Cartwright <josh.cartwright@ni.com>
> Cc: John Linn <john.linn@xilinx.com>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> Tested-by: Michal Simek <michal.simek@xilinx.com>
> ---
> arch/arm/Kconfig | 1 -
> arch/arm/Makefile | 1 -
> arch/arm/mach-zynq/common.c | 1 -
> arch/arm/mach-zynq/include/mach/clkdev.h | 32 --------------------------------
> 4 files changed, 35 deletions(-)
> delete mode 100644 arch/arm/mach-zynq/include/mach/clkdev.h
>
Applied to http://git.xilinx.com/?p=linux-xlnx.git;a=shortlog;h=refs/heads/arm-next
Thanks,
Michal
next prev parent reply other threads:[~2012-10-29 8:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-28 23:26 [PATCH v4 0/5] zynq subarch cleanups Josh Cartwright
2012-10-18 0:46 ` [PATCH v4 1/5] zynq: use GIC device tree bindings Josh Cartwright
2012-10-29 7:59 ` Michal Simek
2012-10-21 16:17 ` [PATCH v4 3/5] zynq: remove use of CLKDEV_LOOKUP Josh Cartwright
2012-10-29 8:00 ` Michal Simek [this message]
2012-10-21 23:33 ` [PATCH v4 4/5] ARM: annotate VMALLOC_END definition with _AC Josh Cartwright
2012-10-22 2:15 ` [PATCH v4 5/5] zynq: move static peripheral mappings Josh Cartwright
2012-10-29 8:00 ` Michal Simek
2012-10-23 22:34 ` [PATCH v4 2/5] zynq: use pl310 device tree bindings Josh Cartwright
2012-10-29 8:00 ` Michal Simek
2012-10-29 0:16 ` [PATCH v4 0/5] zynq subarch cleanups Josh Cartwright
2012-10-29 7:24 ` Michal Simek
2012-10-29 13:36 ` Josh Cartwright
2012-10-29 14:48 ` Michal Simek
-- strict thread matches above, loose matches on Subject: below --
2012-10-24 20:02 Josh Cartwright
2012-10-24 20:04 ` [PATCH v4 3/5] zynq: remove use of CLKDEV_LOOKUP Josh Cartwright
2012-10-27 16:47 ` Michal Simek
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=0d24b66c-f001-4b67-89c0-abd3cd06c03a@VA3EHSMHS004.ehs.local \
--to=michal.simek@xilinx.com \
--cc=arm@kernel.org \
--cc=arnd@arndb.de \
--cc=josh.cartwright@ni.com \
--cc=linnj@xilinx.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nbowler@elliptictech.com \
/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: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).