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[1/9] spi: axi-spi-engine: return void from spi_engine_compile_message()

Message ID 20231204-axi-spi-engine-series-2-v1-1-063672323fce@baylibre.com
State Accepted
Commit 2e0d75f8dd9e31b3fb175f780494dd7dd988ceae
Headers show
Series spi: axi-spi-engine: improvements round 2 | expand

Commit Message

David Lechner Dec. 4, 2023, 5:33 p.m. UTC 
In the AXI SPI Engine driver, the spi_engine_compile_message() function
does not return any error and none of the callers check the return
value. So we can change the return type to void and drop the return 0.

Signed-off-by: David Lechner <dlechner@baylibre.com>
---
 drivers/spi/spi-axi-spi-engine.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index cbca783830ea..982b37ac3063 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -218,7 +218,7 @@  static void spi_engine_gen_cs(struct spi_engine_program *p, bool dry,
 	spi_engine_program_add_cmd(p, dry, SPI_ENGINE_CMD_ASSERT(1, mask));
 }
 
-static int spi_engine_compile_message(struct spi_engine *spi_engine,
+static void spi_engine_compile_message(struct spi_engine *spi_engine,
 	struct spi_message *msg, bool dry, struct spi_engine_program *p)
 {
 	struct spi_device *spi = msg->spi;
@@ -273,8 +273,6 @@  static int spi_engine_compile_message(struct spi_engine *spi_engine,
 
 	if (!keep_cs)
 		spi_engine_gen_cs(p, dry, spi, false);
-
-	return 0;
 }
 
 static void spi_engine_xfer_next(struct spi_message *msg,