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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-25 19:35:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-25 19:35:19 +0300
commit9a8b3d5f71eb74b1b95927bd320b1070866a119a (patch)
treef2c99aeb42144f59a65b0c2aecdbddd6649bc93b /arch/mips/include/asm/dec/prom.h
parent34af78c4e616c359ed428d79fe4758a35d2c5473 (diff)
parentf8f9f21c7848e63133c16c899f3d84aa54eb79fe (diff)
downloadlinux-9a8b3d5f71eb74b1b95927bd320b1070866a119a.tar.xz
Merge tag 'mips_5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - added support for QCN550x (ath79) - enabled KCSAN - removed TX39XX support - various cleanups and fixes * tag 'mips_5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (31 commits) MIPS: Fix build error for loongson64 and sgi-ip27 MIPS: ingenic: correct unit node address MIPS: Fix wrong comments in asm/prom.h MIPS: Remove redundant definitions of device_tree_init() MIPS: Remove redundant check in device_tree_init() MIPS: pgalloc: fix memory leak caused by pgd_free() MIPS: RB532: fix return value of __setup handler MIPS: Only use current_stack_pointer on GCC MIPS: boot/compressed: Use array reference for image bounds mips: cdmm: Fix refcount leak in mips_cdmm_phys_base mips: remove reference to "newer Loongson-3" mips: Always permit to build u-boot images MIPS: Sanitise Cavium switch cases in TLB handler synthesizers DEC: Limit PMAX memory probing to R3k systems mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n MIPS: fix fortify panic when copying asm exception handlers mips: ralink: fix a refcount leak in ill_acc_of_setup() mips: Implement "current_stack_pointer" MIPS: Remove TX39XX support MIPS: Modernize READ_IMPLIES_EXEC ...
Diffstat (limited to 'arch/mips/include/asm/dec/prom.h')
-rw-r--r--arch/mips/include/asm/dec/prom.h15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h
index 62c7dfb90e06..1e1247add1cf 100644
--- a/arch/mips/include/asm/dec/prom.h
+++ b/arch/mips/include/asm/dec/prom.h
@@ -43,16 +43,11 @@
*/
#define REX_PROM_MAGIC 0x30464354
-#ifdef CONFIG_64BIT
-
-#define prom_is_rex(magic) 1 /* KN04 and KN05 are REX PROMs. */
-
-#else /* !CONFIG_64BIT */
-
-#define prom_is_rex(magic) ((magic) == REX_PROM_MAGIC)
-
-#endif /* !CONFIG_64BIT */
-
+/* KN04 and KN05 are REX PROMs, so only do the check for R3k systems. */
+static inline bool prom_is_rex(u32 magic)
+{
+ return !IS_ENABLED(CONFIG_CPU_R3000) || magic == REX_PROM_MAGIC;
+}
/*
* 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's and