From: ldewangan@nvidia.com (Laxman Dewangan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] mfd: Provide MACRO to declare commonly defined MFD cell attributes
Date: Tue, 9 Feb 2016 20:50:25 +0530 [thread overview]
Message-ID: <56BA03B9.2010801@nvidia.com> (raw)
In-Reply-To: <1455028027-1527-1-git-send-email-lee.jones@linaro.org>
On Tuesday 09 February 2016 07:57 PM, Lee Jones wrote:
> +
> +#define MFD_CELL_NAME(_name) \
> + { \
> + MFD_CELL_ALL(_name, NULL, NULL, 0, NULL, NULL) \
> + }
> +
> struct irq_domain;
It is failed in compilation as we can not use ARRAY_SIZE(NULL)
static struct mfd_cell max77620_children[] = {
MFD_CELL_NAME("max77620-pinctrl"),
};
CC drivers/mfd/max77620.o
drivers/mfd/max77620.c:57:2: warning: braces around scalar initializer
MFD_CELL_NAME("max77620-pinctrl"),
include/linux/compiler-gcc.h:64:63: warning: taking address of
expression of type 'void'
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
^
include/linux/bug.h:33:55: note: in definition of macro 'BUILD_BUG_ON_ZERO'
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
^
include/linux/compiler-gcc.h:64:46: note: in expansion of macro
'__same_type'
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
WARNING: multiple messages have this Message-ID (diff)
From: Laxman Dewangan <ldewangan@nvidia.com>
To: Lee Jones <lee.jones@linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mfd: Provide MACRO to declare commonly defined MFD cell attributes
Date: Tue, 9 Feb 2016 20:50:25 +0530 [thread overview]
Message-ID: <56BA03B9.2010801@nvidia.com> (raw)
In-Reply-To: <1455028027-1527-1-git-send-email-lee.jones@linaro.org>
On Tuesday 09 February 2016 07:57 PM, Lee Jones wrote:
> +
> +#define MFD_CELL_NAME(_name) \
> + { \
> + MFD_CELL_ALL(_name, NULL, NULL, 0, NULL, NULL) \
> + }
> +
> struct irq_domain;
It is failed in compilation as we can not use ARRAY_SIZE(NULL)
static struct mfd_cell max77620_children[] = {
MFD_CELL_NAME("max77620-pinctrl"),
};
CC drivers/mfd/max77620.o
drivers/mfd/max77620.c:57:2: warning: braces around scalar initializer
MFD_CELL_NAME("max77620-pinctrl"),
include/linux/compiler-gcc.h:64:63: warning: taking address of
expression of type 'void'
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
^
include/linux/bug.h:33:55: note: in definition of macro 'BUILD_BUG_ON_ZERO'
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
^
include/linux/compiler-gcc.h:64:46: note: in expansion of macro
'__same_type'
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
next prev parent reply other threads:[~2016-02-09 15:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-09 14:27 [PATCH] mfd: Provide MACRO to declare commonly defined MFD cell attributes Lee Jones
2016-02-09 14:27 ` Lee Jones
2016-02-09 15:20 ` Laxman Dewangan [this message]
2016-02-09 15:20 ` Laxman Dewangan
2016-02-10 12:38 ` Laxman Dewangan
2016-02-10 12:38 ` Laxman Dewangan
2016-02-10 15:38 ` [PATCH v2] " Lee Jones
2016-02-10 15:38 ` Lee Jones
2016-02-10 17:50 ` Laxman Dewangan
2016-02-10 17:50 ` Laxman Dewangan
2016-02-11 9:10 ` Lee Jones
2016-02-11 9:10 ` Lee Jones
2016-02-11 9:01 ` Laxman Dewangan
2016-02-11 9:01 ` Laxman Dewangan
2016-02-11 9:46 ` Lee Jones
2016-02-11 9:46 ` Lee Jones
2016-02-26 10:43 ` Andy Shevchenko
2016-02-26 10:43 ` Andy Shevchenko
2016-02-10 15:39 ` [PATCH v2] mfd: ab8500: Provide a small example using new MFD cell MACROs Lee Jones
2016-02-10 15:39 ` Lee Jones
2016-02-15 9:58 ` Linus Walleij
2016-02-15 9:58 ` Linus Walleij
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