linux-kernel - [tip:perf/core] perf/arch/sh: Remove "struct arch_hw

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Date:   Tue, 26 Jun 2018 03:28:59 -0700
From:   tip-bot for Frederic Weisbecker <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mark.rutland@....com, ysato@...rs.sourceforge.jp,
        tglx@...utronix.de, torvalds@...ux-foundation.org,
        jcmvbkbc@...il.com, luto@...nel.org, mingo@...nel.org,
        acme@...hat.com, chris@...kel.net, jolsa@...hat.com,
        mpe@...erman.id.au, benh@...nel.crashing.org, acme@...nel.org,
        peterz@...radead.org, linux-kernel@...r.kernel.org,
        namhyung@...nel.org, hpa@...or.com, dalias@...c.org,
        alexander.shishkin@...ux.intel.com, catalin.marinas@....com,
        will.deacon@....com, joel.opensrc@...il.com, paulus@...ba.org,
        frederic@...nel.org
Subject: [tip:perf/core] perf/arch/sh: Remove "struct
 arch_hw_breakpoint::name" unused field

Commit-ID:  923442895760df69eedfd3e25aa954af99a753e6
Gitweb:     https://git.kernel.org/tip/923442895760df69eedfd3e25aa954af99a753e6
Author:     Frederic Weisbecker <frederic@...nel.org>
AuthorDate: Tue, 26 Jun 2018 04:58:54 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 26 Jun 2018 09:07:57 +0200

perf/arch/sh: Remove "struct arch_hw_breakpoint::name" unused field

This field seem to be unused, perhaps a leftover from old code...

Signed-off-by: Frederic Weisbecker <frederic@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Chris Zankel <chris@...kel.net>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Joel Fernandes <joel.opensrc@...il.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Max Filippov <jcmvbkbc@...il.com>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rich Felker <dalias@...c.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Will Deacon <will.deacon@....com>
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Link: http://lkml.kernel.org/r/1529981939-8231-8-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/sh/include/asm/hw_breakpoint.h | 1 -
 arch/sh/kernel/hw_breakpoint.c      | 7 -------
 2 files changed, 8 deletions(-)

diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h
index 8a88ed0b3cd7..dae622d9b10b 100644
--- a/arch/sh/include/asm/hw_breakpoint.h
+++ b/arch/sh/include/asm/hw_breakpoint.h
@@ -10,7 +10,6 @@
 #include <linux/types.h>
 
 struct arch_hw_breakpoint {
-	char		*name; /* Contains name of the symbol to set bkpt */
 	unsigned long	address;
 	u16		len;
 	u16		type;
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index 38791fefdd0c..c453a0cea3c2 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -247,13 +247,6 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
 		return ret;
 	}
 
-	/*
-	 * For kernel-addresses, either the address or symbol name can be
-	 * specified.
-	 */
-	if (info->name)
-		info->address = (unsigned long)kallsyms_lookup_name(info->name);
-
 	/*
 	 * Check that the low-order bits of the address are appropriate
 	 * for the alignment implied by len.