minmax: allow comparisons of 'int' against 'unsigned char/short'
Since 'unsigned char/short' get promoted to 'signed int' it is safe to compare them against an 'int' value. Link: https://lkml.kernel.org/r/8732ef5f809c47c28a7be47c938b28d4@AcuMS.aculab.comSigned-off-by: David Laight <david.laight@aculab.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Jason A. Donenfeld <Jason@zx2c4.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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