summaryrefslogtreecommitdiff
path: root/drivers/of
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 03:53:48 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 03:53:48 +0300
commit66a27abac311a30edbbb65fe8c41ff1b13876faa (patch)
treee44ee538132f174b3f7fccf1315f0788328d88be /drivers/of
parent82affc97affbdfe83c807ad17147a1220031fd90 (diff)
parent9db2235326c4b868b6e065dfa3a69011ee570848 (diff)
downloadlinux-66a27abac311a30edbbb65fe8c41ff1b13876faa.tar.xz
Merge tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman: - Add AT_HWCAP3 and AT_HWCAP4 aux vector entries for future use by glibc - Add support for recognising the Power11 architected and raw PVRs - Add support for nr_cpus=n on the command line where the boot CPU is >= n - Add ppcxx_allmodconfig targets for all 32-bit sub-arches - Other small features, cleanups and fixes Thanks to Akanksha J N, Brian King, Christophe Leroy, Dawei Li, Geoff Levand, Greg Kroah-Hartman, Jan-Benedict Glaw, Kajol Jain, Kunwu Chan, Li zeming, Madhavan Srinivasan, Masahiro Yamada, Nathan Chancellor, Nicholas Piggin, Peter Bergner, Qiheng Lin, Randy Dunlap, Ricardo B. Marliere, Rob Herring, Sathvika Vasireddy, Shrikanth Hegde, Uwe Kleine-König, Vaibhav Jain, and Wen Xiong. * tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (71 commits) powerpc/macio: Make remove callback of macio driver void returned powerpc/83xx: Fix build failure with FPU=n powerpc/64s: Fix get_hugepd_cache_index() build failure powerpc/4xx: Fix warp_gpio_leds build failure powerpc/amigaone: Make several functions static powerpc/embedded6xx: Fix no previous prototype for avr_uart_send() etc. macintosh/adb: make adb_dev_class constant powerpc: xor_vmx: Add '-mhard-float' to CFLAGS powerpc/fsl: Fix mfpmr() asm constraint error powerpc: Remove cpu-as-y completely powerpc/fsl: Modernise mt/mfpmr powerpc/fsl: Fix mfpmr build errors with newer binutils powerpc/64s: Use .machine power4 around dcbt powerpc/64s: Move dcbt/dcbtst sequence into a macro powerpc/mm: Code cleanup for __hash_page_thp powerpc/hv-gpci: Fix the H_GET_PERF_COUNTER_INFO hcall return value checks powerpc/irq: Allow softirq to hardirq stack transition powerpc: Stop using of_root powerpc/machdep: Define 'compatibles' property in ppc_md and use it of: Reimplement of_machine_is_compatible() using of_machine_compatible_match() ...
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 335d102586ac..8856c67c466a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -395,25 +395,26 @@ int of_device_compatible_match(const struct device_node *device,
EXPORT_SYMBOL_GPL(of_device_compatible_match);
/**
- * of_machine_is_compatible - Test root of device tree for a given compatible value
- * @compat: compatible string to look for in root node's compatible property.
+ * of_machine_compatible_match - Test root of device tree against a compatible array
+ * @compats: NULL terminated array of compatible strings to look for in root node's compatible property.
*
- * Return: A positive integer if the root node has the given value in its
+ * Returns true if the root node has any of the given compatible values in its
* compatible property.
*/
-int of_machine_is_compatible(const char *compat)
+bool of_machine_compatible_match(const char *const *compats)
{
struct device_node *root;
int rc = 0;
root = of_find_node_by_path("/");
if (root) {
- rc = of_device_is_compatible(root, compat);
+ rc = of_device_compatible_match(root, compats);
of_node_put(root);
}
- return rc;
+
+ return rc != 0;
}
-EXPORT_SYMBOL(of_machine_is_compatible);
+EXPORT_SYMBOL(of_machine_compatible_match);
static bool __of_device_is_status(const struct device_node *device,
const char * const*strings)