[Linux-Xtensa] [PATCH] xtensa: simplify trap_init

Max Filippov jcmvbkbc at gmail.com
Thu Feb 7 20:35:16 UTC 2019


Drop redundant 'fast &&' condition from the exception handler assignment
loop.

Signed-off-by: Max Filippov <jcmvbkbc at gmail.com>
---
 arch/xtensa/kernel/traps.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index e6fa55aa1ccb..454d53096bc9 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -420,16 +420,15 @@ void __init trap_init(void)
 	/* Setup specific handlers. */
 
 	for(i = 0; dispatch_init_table[i].cause >= 0; i++) {
-
 		int fast = dispatch_init_table[i].fast;
 		int cause = dispatch_init_table[i].cause;
 		void *handler = dispatch_init_table[i].handler;
 
 		if (fast == 0)
 			set_handler(default_handler, cause, handler);
-		if (fast && fast & USER)
+		if ((fast & USER) != 0)
 			set_handler(fast_user_handler, cause, handler);
-		if (fast && fast & KRNL)
+		if ((fast & KRNL) != 0)
 			set_handler(fast_kernel_handler, cause, handler);
 	}
 
-- 
2.11.0



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