From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 02/16] mfd: da8xx-cfgchip: New header file for CFGCHIP registers.
Date: Mon, 28 Mar 2016 19:42:14 +0300 [thread overview]
Message-ID: <56F95EE6.1010403@cogentembedded.com> (raw)
In-Reply-To: <56F94772.7070009@lechnology.com>
Hello.
On 03/28/2016 06:02 PM, David Lechner wrote:
>>> +/* register offsets */
>>> +#define CFGCHIP_REG(n) (n * 4)
>>> +#define CFGCHIP0_REG CFGCHIP_REG(0)
>>> +#define CFGCHIP1_REG CFGCHIP_REG(1)
>>> +#define CFGCHIP2_REG CFGCHIP_REG(2)
>>> +#define CFGCHIP3_REG CFGCHIP_REG(3)
>>> +#define CFGCHIP4_REG CFGCHIP_REG(4)
>>
>> Why not just use CFGCHIP_REG(n) directly?
>
> I considered that, but I went this way because A) the TRM uses, for example,
> "CFGCHIP2", so I wanted to keep "CFGCHIP" and "2" together
I'd just drop the _REG suffix.
> and B) this tells
> you how many CFGCHIP registers there are, i.e. there is no CFGCHIP5_REG.
You can tell that in a comment. Having a parametrized macro and using it
to just #define more macros doesn't appeal to me at all...
MBR, Sergei
next prev parent reply other threads:[~2016-03-28 16:42 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-24 23:51 [PATCH v3 00/16] da8xx USB clocks David Lechner
2016-03-24 23:51 ` [PATCH v3 01/16] dt: davinci: use proper address after @ David Lechner
2016-03-25 13:29 ` Sergei Shtylyov
2016-03-25 15:13 ` Rob Herring
2016-03-25 16:36 ` Sergei Shtylyov
2016-03-25 15:14 ` Rob Herring
2016-04-11 8:19 ` Sekhar Nori
2016-03-24 23:51 ` [PATCH v3 02/16] mfd: da8xx-cfgchip: New header file for CFGCHIP registers David Lechner
2016-03-25 17:22 ` Sergei Shtylyov
2016-03-28 15:02 ` David Lechner
2016-03-28 16:42 ` Sergei Shtylyov [this message]
2016-04-11 8:23 ` Sekhar Nori
2016-03-24 23:51 ` [PATCH v3 03/16] ARM: davinici: da8xx: move usb code to new file David Lechner
2016-04-11 8:55 ` Sekhar Nori
2016-03-24 23:51 ` [PATCH v3 04/16] ARM: davinci: Move clock init after ioremap David Lechner
2016-04-11 9:14 ` Sekhar Nori
2016-03-24 23:51 ` [PATCH v3 05/16] ARM: davinci: add set_parent callback for mux clocks David Lechner
2016-04-11 10:40 ` Sekhar Nori
2016-03-24 23:51 ` [PATCH v3 06/16] ARM: davinci: da850: use clk->set_parent for async3 David Lechner
2016-04-11 10:49 ` Sekhar Nori
2016-03-24 23:51 ` [PATCH v3 07/16] ARM: davinci: da8xx: add usb phy clocks David Lechner
2016-03-24 23:51 ` [PATCH v3 08/16] dt-bindings: Add bindings for phy-da8xx-usb David Lechner
2016-03-25 15:04 ` Rob Herring
2016-03-24 23:51 ` [PATCH v3 09/16] phy: da8xx-usb: new driver for DA8xx SoC USB PHY David Lechner
2016-03-25 1:57 ` [PATCH] " David Lechner
2016-03-26 14:10 ` Sergei Shtylyov
2016-04-13 13:20 ` [PATCH v3 09/16] " Kishon Vijay Abraham I
2016-04-13 20:07 ` David Lechner
2016-04-14 12:38 ` Kishon Vijay Abraham I
2016-03-24 23:51 ` [PATCH v3 10/16] ARM: davinci: da8xx: Add CFGCHIPn syscon platform declaration David Lechner
2016-03-24 23:51 ` [PATCH v3 11/16] ARM: davinci: da8xx: Add USB PHY " David Lechner
2016-03-24 23:51 ` [PATCH v3 12/16] ARM: dt: da850: Add cfgchip syscon node David Lechner
2016-03-24 23:51 ` [PATCH v3 13/16] ARM: dt: da850: Add usb phy node David Lechner
2016-03-24 23:51 ` [PATCH v3 14/16] usb: ohci-da8xx: Remove code that references mach David Lechner
2016-03-24 23:51 ` [PATCH v3 15/16] usb: musb: da8xx: Use devm in probe David Lechner
2016-03-31 22:21 ` Bin Liu
2016-03-31 22:28 ` David Lechner
2016-04-01 14:56 ` Bin Liu
2016-04-01 10:36 ` Sergei Shtylyov
2016-03-24 23:51 ` [PATCH v3 16/16] usb: musb: da8xx: Remove mach code David Lechner
2016-04-07 16:29 ` [PATCH v3 00/16] da8xx USB clocks David Lechner
2016-04-11 11:28 ` Sekhar Nori
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