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

From: David Lechner
Date: Mon Dec 04 2023 - 12:35:24 EST


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@xxxxxxxxxxxx>
---
drivers/spi/spi-axi-spi-engine.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

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,

--
2.43.0