Hi!

> From: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> commit c0e035ac56680e74b27fc218c07e70f4b9b8b7a5 upstream.
> 
> When adjust_op_size is defined, len is never used. Move the len
> computation where it's actually used.

> index 59f7aa117a10..02cf8c3f7350 100644
> --- a/drivers/spi/spi-mem.c
> +++ b/drivers/spi/spi-mem.c
> @@ -412,12 +412,13 @@ int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
>  	struct spi_controller *ctlr = mem->spi->controller;
>  	size_t len;
>  
> -	len = sizeof(op->cmd.opcode) + op->addr.nbytes + op->dummy.nbytes;
> -
>  	if (ctlr->mem_ops && ctlr->mem_ops->adjust_op_size)
>  		return ctlr->mem_ops->adjust_op_size(mem, op);
>  
>  	if (!ctlr->mem_ops || !ctlr->mem_ops->exec_op) {
> +		len = sizeof(op->cmd.opcode) + op->addr.nbytes +
> +		      op->dummy.nbytes;
> +
>  		if (len > spi_max_transfer_size(mem->spi))
>  			return -EINVAL;

If we are doing this kind of cleanups... I'd move "len" declaration
inside the if, too... Not that it matters much.

Best regards,

								Pavel

Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>

diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index c3a08afb6edf..bc64b4223913 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -410,13 +410,12 @@ EXPORT_SYMBOL_GPL(spi_mem_get_name);
 int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
 {
 	struct spi_controller *ctlr = mem->spi->controller;
-	size_t len;
 
 	if (ctlr->mem_ops && ctlr->mem_ops->adjust_op_size)
 		return ctlr->mem_ops->adjust_op_size(mem, op);
 
 	if (!ctlr->mem_ops || !ctlr->mem_ops->exec_op) {
-		len = sizeof(op->cmd.opcode) + op->addr.nbytes +
+		size_t len = sizeof(op->cmd.opcode) + op->addr.nbytes +
 		      op->dummy.nbytes;
 
 		if (len > spi_max_transfer_size(mem->spi))

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