m68k: sun3: Remove unused vsprintf() return value in prom_printf()
When building with W=1: arch/m68k/sun3/prom/printf.c: In function ‘prom_printf’: arch/m68k/sun3/prom/printf.c:28:13: warning: variable ‘i’ set but not used [-Wunused-but-set-variable] 28 | int i; | ^ As the return value of vsprintf() is unused, and serves no practical purpose here, fix this by removing the variable. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/94a1e61b1651ff05f4a59655d9b8c1ac5338f60c.1694613528.git.geert@linux-m68k.org
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@ -25,15 +25,14 @@ prom_printf(char *fmt, ...)
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{
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va_list args;
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char ch, *bptr;
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int i;
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va_start(args, fmt);
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#ifdef CONFIG_KGDB
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ppbuf[0] = 'O';
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i = vsprintf(ppbuf + 1, fmt, args) + 1;
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vsprintf(ppbuf + 1, fmt, args) + 1;
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#else
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i = vsprintf(ppbuf, fmt, args);
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vsprintf(ppbuf, fmt, args);
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#endif
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bptr = ppbuf;
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