aha1542: remove loop from aha1542_outb
The loop in aha1542_outb with double-check is no longer needed, remove it. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
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@ -91,14 +91,11 @@ static inline bool wait_mask(u16 port, u8 mask, u8 allof, u8 noneof, int timeout
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static int aha1542_outb(unsigned int base, u8 val)
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{
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while (1) {
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if (!wait_mask(STATUS(base), CDF, 0, CDF, 0))
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return 1;
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if (inb(STATUS(base)) & CDF)
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continue;
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outb(val, DATA(base));
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return 0;
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}
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if (!wait_mask(STATUS(base), CDF, 0, CDF, 0))
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return 1;
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outb(val, DATA(base));
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return 0;
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}
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static int aha1542_out(unsigned int base, u8 *buf, int len)
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