tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
MIPS: IP27: Fix GCC 4.6.0 build error.
CC arch/mips/sgi-ip27/ip27-hubio.o
arch/mips/sgi-ip27/ip27-hubio.c: In function 'hub_pio_map':
arch/mips/sgi-ip27/ip27-hubio.c:32:20: error: variable 'junk' set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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arch/mips/sgi-ip27/ip27-hubio.c
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arch/mips/sgi-ip27/ip27-hubio.c
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unsigned long xtalk_addr, size_t size)
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{
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nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
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volatile hubreg_t junk;
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unsigned i;
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/* use small-window mapping if possible */
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* after we write it.
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*/
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IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);
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junk = HUB_L(IIO_ITTE_GET(nasid, i));
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(void) HUB_L(IIO_ITTE_GET(nasid, i));
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return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);
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}