linux-kernel - [PATCH 1/2] powerpc: remove set but not used variable 'force_printk_to

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Date:   Thu, 8 Apr 2021 09:18:00 +0800
From:   Yu Kuai <yukuai3@...wei.com>
To:     <mpe@...erman.id.au>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <yukuai3@...wei.com>, <yi.zhang@...wei.com>
Subject: [PATCH 1/2] powerpc: remove set but not used variable 'force_printk_to_btext'

Fixes gcc '-Wunused-but-set-variable' warning:

arch/powerpc/kernel/btext.c:49:12: error: 'force_printk_to_btext'
defined but not used.

It is never used, and so can be removed.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 arch/powerpc/kernel/btext.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 803c2a45b22a..359d0f4ca532 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -46,7 +46,6 @@ unsigned long disp_BAT[2] __initdata = {0, 0};
 static unsigned char vga_font[cmapsz];
 
 int boot_text_mapped __force_data = 0;
-int force_printk_to_btext = 0;
 
 extern void rmci_on(void);
 extern void rmci_off(void);
-- 
2.25.4