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authorDavid Herrmann <dh.herrmann@gmail.com>2016-09-01 12:48:36 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-09-19 11:57:38 (GMT)
commit82d5e73f6b7955867fc86314430bf923ab9cc485 (patch)
treeb5e3af2f3d11c34fcad78cba60ae7e60e9fe7512 /drivers/gpu/drm
parentd9a1f0b4eb6080dc42bb6373ab9abb0314cea41e (diff)
downloadlinux-82d5e73f6b7955867fc86314430bf923ab9cc485.tar.xz
drm: drop obsolete drm_core.h
The drm_core.h header contains a set of constants meant to be used throughout DRM. However, as it turns out, they're each used just once and don't bring any benefit. They're also grossly mis-named and lack name-spacing. This patch inlines them, or moves them into drm_internal.h as appropriate: - CORE_AUTHOR and CORE_DESC are inlined into corresponding MODULE_*() macros. It's just confusing having to follow 2 pointers when trying to find the definition of these fields. Grep'ping for MODULE_AUTHOR() should reveal the full information, if there's no strong reason not to. - CORE_NAME, CORE_DATE, CORE_MAJOR, CORE_MINOR, and CORE_PATCHLEVEL are inlined into the sysfs 'version' attribute. They're stripped everywhere else (which is just some printk() statements). CORE_NAME just doesn't make *any* sense, as we hard-code it in many places, anyway. The other constants are outdated and just serve binary-compatibility purposes. Hence, inline them in 'version' sysfs attribute (we might even try dropping it..). - DRM_IF_MAJOR and DRM_IF_MINOR are moved into drm_internal.h as they're only used by the global ioctl handlers. Furthermore, versioning interfaces breaks backports and as such is deprecated, anyway. We just keep them for historic reasons. I doubt anyone will ever modify them again. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160901124837.680-6-dh.herrmann@gmail.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_drv.c8
-rw-r--r--drivers/gpu/drm/drm_internal.h3
-rw-r--r--drivers/gpu/drm/drm_ioc32.c1
-rw-r--r--drivers/gpu/drm/drm_ioctl.c1
-rw-r--r--drivers/gpu/drm/drm_sysfs.c8
5 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index acf6a5f..bcd54d4 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -33,7 +33,6 @@
#include <linux/mount.h>
#include <linux/slab.h>
#include <drm/drmP.h>
-#include <drm/drm_core.h>
#include "drm_crtc_internal.h"
#include "drm_legacy.h"
#include "drm_internal.h"
@@ -46,8 +45,8 @@
unsigned int drm_debug = 0;
EXPORT_SYMBOL(drm_debug);
-MODULE_AUTHOR(CORE_AUTHOR);
-MODULE_DESCRIPTION(CORE_DESC);
+MODULE_AUTHOR("Gareth Hughes, Leif Delgass, José Fonseca, Jon Smirl");
+MODULE_DESCRIPTION("DRM shared core routines");
MODULE_LICENSE("GPL and additional rights");
MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug category.\n"
"\t\tBit 0 (0x01) will enable CORE messages (drm core code)\n"
@@ -845,8 +844,7 @@ static int __init drm_core_init(void)
goto err_p3;
}
- DRM_INFO("Initialized %s %d.%d.%d %s\n",
- CORE_NAME, CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE);
+ DRM_INFO("Initialized\n");
return 0;
err_p3:
drm_sysfs_destroy();
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index b86dc9b..e66af28 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -21,6 +21,9 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#define DRM_IF_MAJOR 1
+#define DRM_IF_MINOR 4
+
/* drm_irq.c */
extern unsigned int drm_timestamp_monotonic;
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index 5f896e7..867ab8c 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -32,7 +32,6 @@
#include <linux/export.h>
#include <drm/drmP.h>
-#include <drm/drm_core.h>
#define DRM_IOCTL_VERSION32 DRM_IOWR(0x00, drm_version32_t)
#define DRM_IOCTL_GET_UNIQUE32 DRM_IOWR(0x01, drm_unique32_t)
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index b97c421..0ad2c47 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -29,7 +29,6 @@
*/
#include <drm/drmP.h>
-#include <drm/drm_core.h>
#include <drm/drm_auth.h>
#include "drm_legacy.h"
#include "drm_internal.h"
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 32dd821..9a37196 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -19,7 +19,6 @@
#include <linux/export.h>
#include <drm/drm_sysfs.h>
-#include <drm/drm_core.h>
#include <drm/drmP.h>
#include "drm_internal.h"
@@ -37,12 +36,7 @@ static char *drm_devnode(struct device *dev, umode_t *mode)
return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
}
-static CLASS_ATTR_STRING(version, S_IRUGO,
- CORE_NAME " "
- __stringify(CORE_MAJOR) "."
- __stringify(CORE_MINOR) "."
- __stringify(CORE_PATCHLEVEL) " "
- CORE_DATE);
+static CLASS_ATTR_STRING(version, S_IRUGO, "drm 1.1.0 20060810");
/**
* drm_sysfs_init - initialize sysfs helpers