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Date: Fri, 18 Sep 2015 17:50:55 +0800 From: Axel Lin <axel.lin@...ics.com> To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Maxime Ripard <maxime.ripard@...e-electrons.com> Cc: linux-kernel@...r.kernel.org Subject: [PATCH] nvmem: core: Handle shift bits in-place if cell->nbits is non-zero It's pointless to test (cell->bit_offset || cell->bit_offset). nvmem_shift_read_buffer_in_place() should be called when (cell->bit_offset || cell->nbits). Signed-off-by: Axel Lin <axel.lin@...ics.com> --- drivers/nvmem/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index d3c6676..c39723a 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -825,7 +825,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem, return rc; /* shift bits in-place */ - if (cell->bit_offset || cell->bit_offset) + if (cell->bit_offset || cell->nbits) nvmem_shift_read_buffer_in_place(cell, buf); *len = cell->bytes; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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