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Date: Sat, 16 Dec 2017 12:56:15 +0100
From: Borislav Petkov <bp@...en8.de>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Vasyl Gomonovych <gomonovych@...il.com>,
Len Brown <lenb@...nel.org>, Tony Luck <tony.luck@...el.com>,
ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPI, APEI, Fix use resource_size
On Sat, Dec 16, 2017 at 11:43:27AM +0100, Rafael J. Wysocki wrote:
> The argument of resource_size() is (const struct resource *) and res
> is of type (struct apei_res *).
>
> I'm dropping this one.
Yeah, us reviewing this one was one big FAIL.
And I tell myself everytime - build those patches first! Srsly! People
really don't even build-test their shit before submitting. Because look
at the compiler output - it is everything but quiet. Crap didn't even
build.
Geez.
In file included from ./include/linux/acpi.h:25:0,
from drivers/acpi/apei/apei-base.c:32:
drivers/acpi/apei/apei-base.c: In function ‘apei_resources_request’:
drivers/acpi/apei/apei-base.c:509:52: error: passing argument 1 of ‘resource_size’ from incompatible pointer type [-Werror=incompatible-pointer-type]
r = request_mem_region(res->start, resource_size(res), desc);
^
./include/linux/ioport.h:223:86: note: in definition of macro ‘request_mem_region’
#define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0)
^
./include/linux/ioport.h:196:31: note: expected ‘const struct resource *’ but argument is of type ‘struct apei_res *’
static inline resource_size_t resource_size(const struct resource *res)
^~~~~~~~~~~~~
drivers/acpi/apei/apei-base.c:521:48: error: passing argument 1 of ‘resource_size’ from incompatible pointer type [-Werror=incompatible-pointer-type]
r = request_region(res->start, resource_size(res), desc);
^
./include/linux/ioport.h:220:84: note: in definition of macro ‘request_region’
#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0)
^
./include/linux/ioport.h:196:31: note: expected ‘const struct resource *’ but argument is of type ‘struct apei_res *’
static inline resource_size_t resource_size(const struct resource *res)
^~~~~~~~~~~~~
drivers/acpi/apei/apei-base.c:544:44: error: passing argument 1 of ‘resource_size’ from incompatible pointer type [-Werror=incompatible-pointer-type]
release_region(res->start, resource_size(res));
^
./include/linux/ioport.h:234:78: note: in definition of macro ‘release_region’
#define release_region(start,n) __release_region(&ioport_resource, (start), (n))
^
./include/linux/ioport.h:196:31: note: expected ‘const struct resource *’ but argument is of type ‘struct apei_res *’
static inline resource_size_t resource_size(const struct resource *res)
^~~~~~~~~~~~~
drivers/acpi/apei/apei-base.c:551:48: error: passing argument 1 of ‘resource_size’ from incompatible pointer type [-Werror=incompatible-pointer-type]
release_mem_region(res->start, resource_size(res));
^
./include/linux/ioport.h:235:81: note: in definition of macro ‘release_mem_region’
#define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n))
^
./include/linux/ioport.h:196:31: note: expected ‘const struct resource *’ but argument is of type ‘struct apei_res *’
static inline resource_size_t resource_size(const struct resource *res)
^~~~~~~~~~~~~
drivers/acpi/apei/apei-base.c: In function ‘apei_resources_release’:
drivers/acpi/apei/apei-base.c:568:48: error: passing argument 1 of ‘resource_size’ from incompatible pointer type [-Werror=incompatible-pointer-type]
release_mem_region(res->start, resource_size(res));
^
./include/linux/ioport.h:235:81: note: in definition of macro ‘release_mem_region’
#define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n))
^
./include/linux/ioport.h:196:31: note: expected ‘const struct resource *’ but argument is of type ‘struct apei_res *’
static inline resource_size_t resource_size(const struct resource *res)
^~~~~~~~~~~~~
drivers/acpi/apei/apei-base.c:570:44: error: passing argument 1 of ‘resource_size’ from incompatible pointer type [-Werror=incompatible-pointer-type]
release_region(res->start, resource_size(res));
^
./include/linux/ioport.h:234:78: note: in definition of macro ‘release_region’
#define release_region(start,n) __release_region(&ioport_resource, (start), (n))
^
./include/linux/ioport.h:196:31: note: expected ‘const struct resource *’ but argument is of type ‘struct apei_res *’
static inline resource_size_t resource_size(const struct resource *res)
^~~~~~~~~~~~~
cc1: some warnings being treated as errors
scripts/Makefile.build:310: recipe for target 'drivers/acpi/apei/apei-base.o' failed
make[1]: *** [drivers/acpi/apei/apei-base.o] Error 1
make[1]: *** Waiting for unfinished jobs....
Makefile:1674: recipe for target 'drivers/acpi/apei/' failed
make: *** [drivers/acpi/apei/] Error 2
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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