git: 11cb9a096c50 - main - powerpc: retire bzero

[Mateusz Guzik]

The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=11cb9a096c505b5bc41b489aa9351a10a555e1d7

commit 11cb9a096c505b5bc41b489aa9351a10a555e1d7
Author:     Mateusz Guzik <mjg at FreeBSD.org>
AuthorDate: 2021-08-23 16:19:03 +0000
Commit:     Mateusz Guzik <mjg at FreeBSD.org>
CommitDate: 2021-08-23 18:38:05 +0000

    powerpc: retire bzero
    
    Unused since ba96f37758412151 ("Use __builtin for various mem* and b* (e.g. bzero)
    routines.")
    
    Reviewed by:    jhibbits
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/powerpc/powerpc/machdep.c | 38 --------------------------------------
 1 file changed, 38 deletions(-)

diff --git a/sys/powerpc/powerpc/machdep.c b/sys/powerpc/powerpc/machdep.c
index 4e8b6089beea..f35469f4051c 100644
--- a/sys/powerpc/powerpc/machdep.c
+++ b/sys/powerpc/powerpc/machdep.c
@@ -836,44 +836,6 @@ DB_SHOW_COMMAND(frame, db_show_frame)
 }
 #endif
 
-#undef bzero
-void
-bzero(void *buf, size_t len)
-{
-	caddr_t	p;
-
-	p = buf;
-
-	while (((vm_offset_t) p & (sizeof(u_long) - 1)) && len) {
-		*p++ = 0;
-		len--;
-	}
-
-	while (len >= sizeof(u_long) * 8) {
-		*(u_long*) p = 0;
-		*((u_long*) p + 1) = 0;
-		*((u_long*) p + 2) = 0;
-		*((u_long*) p + 3) = 0;
-		len -= sizeof(u_long) * 8;
-		*((u_long*) p + 4) = 0;
-		*((u_long*) p + 5) = 0;
-		*((u_long*) p + 6) = 0;
-		*((u_long*) p + 7) = 0;
-		p += sizeof(u_long) * 8;
-	}
-
-	while (len >= sizeof(u_long)) {
-		*(u_long*) p = 0;
-		len -= sizeof(u_long);
-		p += sizeof(u_long);
-	}
-
-	while (len) {
-		*p++ = 0;
-		len--;
-	}
-}
-
 /* __stack_chk_fail_local() is called in secure-plt (32-bit). */
 #if !defined(__powerpc64__)
 extern void __stack_chk_fail(void);