From: Philippe Mathieu-Daudé <f4bug@amsat.org>
Date: Thu, 8 Jul 2021 17:05:50 +0000 (+0200)
Subject: linux-user/syscall: Remove ERRNO_TABLE_SIZE check
X-Git-Tag: v6.1.0-rc0~20^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4f6a9f84f1d29b61e3ebd3bfd774d9fd5afe60c6;p=thirdparty%2Fqemu.git

linux-user/syscall: Remove ERRNO_TABLE_SIZE check

Now than target_to_host_errno() always return an errno, we can
remove the unused and arbitrary ERRNO_TABLE_SIZE definition.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210708170550.1846343-9-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 94ec6f730b3..376629c6891 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -507,8 +507,6 @@ static inline int next_free_host_timer(void)
 }
 #endif
 
-#define ERRNO_TABLE_SIZE 1200
-
 static inline int host_to_target_errno(int host_errno)
 {
     switch (host_errno) {
@@ -548,9 +546,6 @@ const char *target_strerror(int err)
         return "Successful exit from sigreturn";
     }
 
-    if ((err >= ERRNO_TABLE_SIZE) || (err < 0)) {
-        return NULL;
-    }
     return strerror(target_to_host_errno(err));
 }