Re: [PATCH v3 10/32] mtd: spi-nor: Pointer parameter for CR in spi_nor_read_cr()
From: Boris Brezillon
Date: Thu Oct 31 2019 - 06:59:01 EST
On Tue, 29 Oct 2019 11:17:04 +0000
<Tudor.Ambarus@xxxxxxxxxxxxx> wrote:
> From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
>
> Let the callers pass the pointer to the DMA-able buffer where
> the value of the Configuration Register will be written. This way we
> avoid the casts between int and u8, which can be confusing.
>
> Callers stop compare the return value of spi_nor_read_cr() with negative,
> spi_nor_read_cr() returns 0 on success and -errno otherwise.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
There's just this &nor->bouncebuf[0] that I'd prefer to be turned into
nor->bouncebuf if you're okay.