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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 08:49:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 08:49:26 -0700
commit58233ccf94607c1df2c545b689c52c0b002f054e (patch)
tree3ecaec3f0904c2ea841e6d3f86d586176986cd22 /drivers/zorro/zorro-driver.c
parent458ef2a25e0cbdc216012aa2b9cf549d64133b08 (diff)
parent86cded5fc52567774b596827544874499532b8ae (diff)
Merge tag 'm68k-for-v5.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k updates from Geert Uytterhoeven: - pagetable layout rewrite, to facilitate global READ_ONCE() rework - Zorro (Amiga) and DIO (HP 9000/300) bus cleanups - defconfig updates - minor cleanups and fixes * tag 'm68k-for-v5.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (23 commits) m68k: defconfig: Update defconfigs for v5.6-rc4 zorro: Replace zero-length array with flexible-array member m68k: Switch to asm-generic/hardirq.h fbdev: c2p: Use BUILD_BUG() instead of custom solution dio: Remove unused dio_dev_driver() dio: Fix dio_bus_match() kerneldoc dio: Make dio_match_device() static zorro: Move zorro_bus_type to bus-private header file zorro: Remove unused zorro_dev_driver() zorro: Use zorro_match_device() helper in zorro_bus_match() zorro: Fix zorro_bus_match() kerneldoc zorro: Make zorro_match_device() static m68k: Fix Kconfig indentation m68k: mm: Change ColdFire pgtable_t m68k: mm: Fully initialize the page-table allocator m68k: mm: Extend table allocator for multiple sizes m68k: mm: Use table allocator for pgtables m68k: mm: Improve kernel_page_table() m68k: mm: Restructure Motorola MMU page-table layout m68k: mm: Move the pointer table allocator to motorola.c ...
Diffstat (limited to 'drivers/zorro/zorro-driver.c')
-rw-r--r--drivers/zorro/zorro-driver.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index fa23b7366b98..0dd7cbcec2b0 100644
--- a/drivers/zorro/zorro-driver.c
+++ b/drivers/zorro/zorro-driver.c
@@ -28,7 +28,7 @@
* zorro_device_id structure or %NULL if there is no match.
*/
-const struct zorro_device_id *
+static const struct zorro_device_id *
zorro_match_device(const struct zorro_device_id *ids,
const struct zorro_dev *z)
{
@@ -39,7 +39,6 @@ zorro_match_device(const struct zorro_device_id *ids,
}
return NULL;
}
-EXPORT_SYMBOL(zorro_match_device);
static int zorro_device_probe(struct device *dev)
@@ -120,9 +119,9 @@ EXPORT_SYMBOL(zorro_unregister_driver);
* @ids: array of Zorro device id structures to search in
* @dev: the Zorro device structure to match against
*
- * Used by a driver to check whether a Zorro device present in the
- * system is in its list of supported devices.Returns the matching
- * zorro_device_id structure or %NULL if there is no match.
+ * Used by the driver core to check whether a Zorro device present in the
+ * system is in a driver's list of supported devices. Returns 1 if
+ * supported, and 0 if there is no match.
*/
static int zorro_bus_match(struct device *dev, struct device_driver *drv)
@@ -134,12 +133,7 @@ static int zorro_bus_match(struct device *dev, struct device_driver *drv)
if (!ids)
return 0;
- while (ids->id) {
- if (ids->id == ZORRO_WILDCARD || ids->id == z->id)
- return 1;
- ids++;
- }
- return 0;
+ return !!zorro_match_device(ids, z);
}
static int zorro_uevent(struct device *dev, struct kobj_uevent_env *env)