From: Rajendra Nayak <rnayak@ti.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org,
devicetree@vger.kernel.org, tony@atomide.com, nm@ti.com,
bcousson@baylibre.com
Subject: Re: [PATCH v2 3/4] ARM: OMAP2+: Add machine entry for dra72x devices
Date: Wed, 23 Apr 2014 16:43:11 +0530 [thread overview]
Message-ID: <5357A047.5030200@ti.com> (raw)
In-Reply-To: <66310471.kybX1mlztt@wuerfel>
On Wednesday 23 April 2014 03:21 PM, Arnd Bergmann wrote:
> On Wednesday 23 April 2014 14:32:54 Rajendra Nayak wrote:
>>
>> #ifdef CONFIG_SOC_DRA7XX
>> -static const char *dra7xx_boards_compat[] __initdata = {
>> +static const char *dra74x_boards_compat[] __initconst = {
>> + "ti,dra74x",
>> "ti,dra7xx",
>> "ti,dra7",
>> NULL,
>> };
>>
>> -DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
>> +DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
>> .reserve = omap_reserve,
>> .smp = smp_ops(omap4_smp_ops),
>> .map_io = omap5_map_io,
>> @@ -255,7 +256,26 @@ DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
>> .init_irq = omap_gic_of_init,
>> .init_machine = omap_generic_init,
>> .init_time = omap5_realtime_timer_init,
>> - .dt_compat = dra7xx_boards_compat,
>> + .dt_compat = dra74x_boards_compat,
>> + .restart = omap44xx_restart,
>> +MACHINE_END
>> +
>> +static const char *dra72x_boards_compat[] __initconst = {
>> + "ti,dra72x",
>> + "ti,dra7xx",
>> + "ti,dra7",
>> + NULL,
>> +};
>
> Now you have two lists that both match "ti,dra7xx" and "ti,dra7", which will
> cause problems if you have a new machine that doesn't match the more specific
> strings.
>
> Note that we intentionally don't allow wildcards in compatible strings
> to avoid this situation.
>
> Please remove all strings with an "x" in them from the dts files and from
> the source, and make sure you have no duplication between the lists.
Okay, will fix and repost. thanks.
>
> Arnd
>
WARNING: multiple messages have this Message-ID (diff)
From: rnayak@ti.com (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/4] ARM: OMAP2+: Add machine entry for dra72x devices
Date: Wed, 23 Apr 2014 16:43:11 +0530 [thread overview]
Message-ID: <5357A047.5030200@ti.com> (raw)
In-Reply-To: <66310471.kybX1mlztt@wuerfel>
On Wednesday 23 April 2014 03:21 PM, Arnd Bergmann wrote:
> On Wednesday 23 April 2014 14:32:54 Rajendra Nayak wrote:
>>
>> #ifdef CONFIG_SOC_DRA7XX
>> -static const char *dra7xx_boards_compat[] __initdata = {
>> +static const char *dra74x_boards_compat[] __initconst = {
>> + "ti,dra74x",
>> "ti,dra7xx",
>> "ti,dra7",
>> NULL,
>> };
>>
>> -DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
>> +DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
>> .reserve = omap_reserve,
>> .smp = smp_ops(omap4_smp_ops),
>> .map_io = omap5_map_io,
>> @@ -255,7 +256,26 @@ DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
>> .init_irq = omap_gic_of_init,
>> .init_machine = omap_generic_init,
>> .init_time = omap5_realtime_timer_init,
>> - .dt_compat = dra7xx_boards_compat,
>> + .dt_compat = dra74x_boards_compat,
>> + .restart = omap44xx_restart,
>> +MACHINE_END
>> +
>> +static const char *dra72x_boards_compat[] __initconst = {
>> + "ti,dra72x",
>> + "ti,dra7xx",
>> + "ti,dra7",
>> + NULL,
>> +};
>
> Now you have two lists that both match "ti,dra7xx" and "ti,dra7", which will
> cause problems if you have a new machine that doesn't match the more specific
> strings.
>
> Note that we intentionally don't allow wildcards in compatible strings
> to avoid this situation.
>
> Please remove all strings with an "x" in them from the dts files and from
> the source, and make sure you have no duplication between the lists.
Okay, will fix and repost. thanks.
>
> Arnd
>
next prev parent reply other threads:[~2014-04-23 11:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-23 9:02 [PATCH v2 0/4] ARM: DRA7: Add support for DRA72x devices Rajendra Nayak
2014-04-23 9:02 ` Rajendra Nayak
2014-04-23 9:02 ` [PATCH v2 1/4] ARM: dts: dra7-evm: Remove the wrong and undocumented compatible Rajendra Nayak
2014-04-23 9:02 ` Rajendra Nayak
2014-04-23 9:02 ` [PATCH v2 2/4] ARM: dts: Add support for DRA72x family of devices Rajendra Nayak
2014-04-23 9:02 ` Rajendra Nayak
2014-04-23 9:02 ` [PATCH v2 3/4] ARM: OMAP2+: Add machine entry for dra72x devices Rajendra Nayak
2014-04-23 9:02 ` Rajendra Nayak
2014-04-23 9:51 ` Arnd Bergmann
2014-04-23 9:51 ` Arnd Bergmann
2014-04-23 11:13 ` Rajendra Nayak [this message]
2014-04-23 11:13 ` Rajendra Nayak
2014-04-23 9:02 ` [PATCH v2 4/4] ARM: DRA7: Add support for soc_is_dra74x() and soc_is_dra72x() varients Rajendra Nayak
2014-04-23 9:02 ` Rajendra Nayak
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