serial: pmac_zilog: remove unused uart_pmac_port::termios_cache
struct uart_pmac_port contains termios_cache. It is only written and never read. Remove it as it only occupies space. Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220519075653.31356-2-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1231,8 +1231,6 @@ static void __pmz_set_termios(struct uart_port *port, struct ktermios *termios,
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pmz_debug("pmz: set_termios()\n");
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memcpy(&uap->termios_cache, termios, sizeof(struct ktermios));
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/* XXX Check which revs of machines actually allow 1 and 4Mb speeds
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* on the IR dongle. Note that the IRTTY driver currently doesn't know
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* about the FIR mode and high speed modes. So these are unused. For
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@ -55,8 +55,6 @@ struct uart_pmac_port {
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volatile u8 __iomem *data_reg;
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unsigned char irq_name[8];
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struct ktermios termios_cache;
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};
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#define to_pmz(p) ((struct uart_pmac_port *)(p))
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