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@ingics.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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;