The sparse tool complains as follows: arch/powerpc/kernel/btext.c:48:5: warning: symbol 'boot_text_mapped' was not declared. Should it be static? arch/powerpc/kernel/btext.c:49:5: warning: symbol 'force_printk_to_btext' was not declared. Should it be static?
These symbols are not used outside of btext.c, so this commit marks them static. Reported-by: Hulk Robot <hul...@huawei.com> Signed-off-by: Yu Kuai <yuku...@huawei.com> --- arch/powerpc/kernel/btext.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 803c2a45b22a..6323304d7f6e 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -45,8 +45,8 @@ 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; +static int boot_text_mapped __force_data; +static int force_printk_to_btext; extern void rmci_on(void); extern void rmci_off(void); -- 2.25.4