[PATCH 3/3] spi: allow registering empty spi_board_info lists

[Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>]

Many boards form list of spi_board_info entries depending on config,
and it is possible to end up with empty list. Do not report error
in such cases.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 drivers/spi/spi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 029864410a5f..ca6cee37a445 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -683,9 +683,6 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n)
 	struct boardinfo *bi;
 	int i;
 
-	if (!n)
-		return -EINVAL;
-
 	for (i = 0; i < n; i++, info++) {
 		struct spi_master *master;
 
-- 
2.11.0.483.g087da7b7c-goog

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