From: Thierry Reding <thierry.reding@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/6] ARM: tegra: MASK_BITS_ no longer needs specific values
Date: Fri, 24 Jan 2014 14:50:12 +0100 [thread overview]
Message-ID: <20140124135011.GC25720@ulmo.nvidia.com> (raw)
In-Reply-To: <1390422036-31947-5-git-send-email-swarren@wwwdotorg.org>
On Wed, Jan 22, 2014 at 01:20:35PM -0700, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> Since all code that sets or interprets MASK_BITS_* now uses the enums
> to define/compare the values, there is no need for MASK_BITS_* to have
> a specific integer value. In fact, having a specific integer value may
> encourage people to hard-code those values, or interpret the values in
> incorrect ways.
>
> As such, remove the logic that assigns a specific value to the enum
> values in order to make it completely clear that it's just an enum, not
> something that directly represents some integer value.
Ah yes, that's a nice way to clean it up as well, so my earlier comment
about turning these into defines can be considered obsolete.
> diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
> index cb89bd91f40c..357d9c592b55 100644
> --- a/arch/arm/include/asm/arch-tegra/clock.h
> +++ b/arch/arm/include/asm/arch-tegra/clock.h
> @@ -30,7 +30,7 @@ enum clock_osc_freq {
> * them all together and pretends they're all 31:28.
> */
> enum {
> - MASK_BITS_31_30 = 2, /* num of bits used to specify clock source */
> + MASK_BITS_31_30, /* num of bits used to specify clock source */
Should the comment not be removed as well now?
Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20140124/73dae126/attachment.pgp>
next prev parent reply other threads:[~2014-01-24 13:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-22 20:20 [U-Boot] [PATCH 1/6] ARM: tegra: deduplicate MASK_BITS_xxx clock mux enum Stephen Warren
2014-01-22 20:20 ` [U-Boot] [PATCH 2/6] ARM: tegra: rename MASK_BITS_29_28 to MASK_BITS_31_28 Stephen Warren
2014-01-24 13:44 ` Thierry Reding
2014-01-24 17:08 ` Stephen Warren
2014-01-22 20:20 ` [U-Boot] [PATCH 3/6] ARM: tegra: rename OUT_CLK_SOURCE_* Stephen Warren
2014-01-24 13:47 ` Thierry Reding
2014-01-24 17:08 ` Stephen Warren
2014-01-22 20:20 ` [U-Boot] [PATCH 4/6] ARM: tegra: use MASK_BITS_* macros everywhere Stephen Warren
2014-01-22 20:20 ` [U-Boot] [PATCH 5/6] ARM: tegra: MASK_BITS_ no longer needs specific values Stephen Warren
2014-01-24 13:50 ` Thierry Reding [this message]
2014-01-24 17:09 ` Stephen Warren
2014-01-22 20:20 ` [U-Boot] [PATCH 6/6] ARM: tegra: implement MASK_BITS_31_29 Stephen Warren
2014-01-22 21:35 ` [U-Boot] [PATCH 1/6] ARM: tegra: deduplicate MASK_BITS_xxx clock mux enum Tom Warren
2014-01-22 21:54 ` Stephen Warren
2014-01-22 22:05 ` Tom Warren
2014-01-24 13:54 ` Thierry Reding
2014-01-24 17:15 ` Stephen Warren
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=20140124135011.GC25720@ulmo.nvidia.com \
--to=thierry.reding@gmail.com \
--cc=u-boot@lists.denx.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: 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